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authorMaxim Yurchuk <maxim-yurchuk@ydb.tech>2024-11-20 17:37:57 +0000
committerGitHub <noreply@github.com>2024-11-20 17:37:57 +0000
commitf76323e9b295c15751e51e3443aa47a36bee8023 (patch)
tree4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/postgresql/original/cases/jsonb.out
parent753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff)
parenta7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff)
downloadydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/original/cases/jsonb.out')
-rw-r--r--yql/essentials/tests/postgresql/original/cases/jsonb.out5511
1 files changed, 5511 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/original/cases/jsonb.out b/yql/essentials/tests/postgresql/original/cases/jsonb.out
new file mode 100644
index 0000000000..a9cd145aec
--- /dev/null
+++ b/yql/essentials/tests/postgresql/original/cases/jsonb.out
@@ -0,0 +1,5511 @@
+-- Strings.
+SELECT '""'::jsonb; -- OK.
+ jsonb
+-------
+ ""
+(1 row)
+
+SELECT $$''$$::jsonb; -- ERROR, single quotes are not allowed
+ERROR: invalid input syntax for type json
+LINE 1: SELECT $$''$$::jsonb;
+ ^
+DETAIL: Token "'" is invalid.
+CONTEXT: JSON data, line 1: '...
+SELECT '"abc"'::jsonb; -- OK
+ jsonb
+-------
+ "abc"
+(1 row)
+
+SELECT '"abc'::jsonb; -- ERROR, quotes not closed
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '"abc'::jsonb;
+ ^
+DETAIL: Token ""abc" is invalid.
+CONTEXT: JSON data, line 1: "abc
+SELECT '"abc
+def"'::jsonb; -- ERROR, unescaped newline in string constant
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '"abc
+ ^
+DETAIL: Character with value 0x0a must be escaped.
+CONTEXT: JSON data, line 1: "abc
+SELECT '"\n\"\\"'::jsonb; -- OK, legal escapes
+ jsonb
+----------
+ "\n\"\\"
+(1 row)
+
+SELECT '"\v"'::jsonb; -- ERROR, not a valid JSON escape
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '"\v"'::jsonb;
+ ^
+DETAIL: Escape sequence "\v" is invalid.
+CONTEXT: JSON data, line 1: "\v...
+-- see json_encoding test for input with unicode escapes
+-- Numbers.
+SELECT '1'::jsonb; -- OK
+ jsonb
+-------
+ 1
+(1 row)
+
+SELECT '0'::jsonb; -- OK
+ jsonb
+-------
+ 0
+(1 row)
+
+SELECT '01'::jsonb; -- ERROR, not valid according to JSON spec
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '01'::jsonb;
+ ^
+DETAIL: Token "01" is invalid.
+CONTEXT: JSON data, line 1: 01
+SELECT '0.1'::jsonb; -- OK
+ jsonb
+-------
+ 0.1
+(1 row)
+
+SELECT '9223372036854775808'::jsonb; -- OK, even though it's too large for int8
+ jsonb
+---------------------
+ 9223372036854775808
+(1 row)
+
+SELECT '1e100'::jsonb; -- OK
+ jsonb
+-------------------------------------------------------------------------------------------------------
+ 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+(1 row)
+
+SELECT '1.3e100'::jsonb; -- OK
+ jsonb
+-------------------------------------------------------------------------------------------------------
+ 13000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+(1 row)
+
+SELECT '1f2'::jsonb; -- ERROR
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '1f2'::jsonb;
+ ^
+DETAIL: Token "1f2" is invalid.
+CONTEXT: JSON data, line 1: 1f2
+SELECT '0.x1'::jsonb; -- ERROR
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '0.x1'::jsonb;
+ ^
+DETAIL: Token "0.x1" is invalid.
+CONTEXT: JSON data, line 1: 0.x1
+SELECT '1.3ex100'::jsonb; -- ERROR
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '1.3ex100'::jsonb;
+ ^
+DETAIL: Token "1.3ex100" is invalid.
+CONTEXT: JSON data, line 1: 1.3ex100
+-- Arrays.
+SELECT '[]'::jsonb; -- OK
+ jsonb
+-------
+ []
+(1 row)
+
+SELECT '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'::jsonb; -- OK
+ jsonb
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ [[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
+(1 row)
+
+SELECT '[1,2]'::jsonb; -- OK
+ jsonb
+--------
+ [1, 2]
+(1 row)
+
+SELECT '[1,2,]'::jsonb; -- ERROR, trailing comma
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '[1,2,]'::jsonb;
+ ^
+DETAIL: Expected JSON value, but found "]".
+CONTEXT: JSON data, line 1: [1,2,]
+SELECT '[1,2'::jsonb; -- ERROR, no closing bracket
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '[1,2'::jsonb;
+ ^
+DETAIL: The input string ended unexpectedly.
+CONTEXT: JSON data, line 1: [1,2
+SELECT '[1,[2]'::jsonb; -- ERROR, no closing bracket
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '[1,[2]'::jsonb;
+ ^
+DETAIL: The input string ended unexpectedly.
+CONTEXT: JSON data, line 1: [1,[2]
+-- Objects.
+SELECT '{}'::jsonb; -- OK
+ jsonb
+-------
+ {}
+(1 row)
+
+SELECT '{"abc"}'::jsonb; -- ERROR, no value
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc"}'::jsonb;
+ ^
+DETAIL: Expected ":", but found "}".
+CONTEXT: JSON data, line 1: {"abc"}
+SELECT '{"abc":1}'::jsonb; -- OK
+ jsonb
+------------
+ {"abc": 1}
+(1 row)
+
+SELECT '{1:"abc"}'::jsonb; -- ERROR, keys must be strings
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{1:"abc"}'::jsonb;
+ ^
+DETAIL: Expected string or "}", but found "1".
+CONTEXT: JSON data, line 1: {1...
+SELECT '{"abc",1}'::jsonb; -- ERROR, wrong separator
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc",1}'::jsonb;
+ ^
+DETAIL: Expected ":", but found ",".
+CONTEXT: JSON data, line 1: {"abc",...
+SELECT '{"abc"=1}'::jsonb; -- ERROR, totally wrong separator
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc"=1}'::jsonb;
+ ^
+DETAIL: Token "=" is invalid.
+CONTEXT: JSON data, line 1: {"abc"=...
+SELECT '{"abc"::1}'::jsonb; -- ERROR, another wrong separator
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc"::1}'::jsonb;
+ ^
+DETAIL: Expected JSON value, but found ":".
+CONTEXT: JSON data, line 1: {"abc"::...
+SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::jsonb; -- OK
+ jsonb
+--------------------------------------------------------------------
+ {"abc": 1, "def": 2, "ghi": [3, 4], "hij": {"klm": 5, "nop": [6]}}
+(1 row)
+
+SELECT '{"abc":1:2}'::jsonb; -- ERROR, colon in wrong spot
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc":1:2}'::jsonb;
+ ^
+DETAIL: Expected "," or "}", but found ":".
+CONTEXT: JSON data, line 1: {"abc":1:...
+SELECT '{"abc":1,3}'::jsonb; -- ERROR, no value
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{"abc":1,3}'::jsonb;
+ ^
+DETAIL: Expected string, but found "3".
+CONTEXT: JSON data, line 1: {"abc":1,3...
+-- Recursion.
+SET max_stack_depth = '100kB';
+SELECT repeat('[', 10000)::jsonb;
+ERROR: stack depth limit exceeded
+HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate.
+SELECT repeat('{"a":', 10000)::jsonb;
+ERROR: stack depth limit exceeded
+HINT: Increase the configuration parameter "max_stack_depth" (currently 100kB), after ensuring the platform's stack depth limit is adequate.
+RESET max_stack_depth;
+-- Miscellaneous stuff.
+SELECT 'true'::jsonb; -- OK
+ jsonb
+-------
+ true
+(1 row)
+
+SELECT 'false'::jsonb; -- OK
+ jsonb
+-------
+ false
+(1 row)
+
+SELECT 'null'::jsonb; -- OK
+ jsonb
+-------
+ null
+(1 row)
+
+SELECT ' true '::jsonb; -- OK, even with extra whitespace
+ jsonb
+-------
+ true
+(1 row)
+
+SELECT 'true false'::jsonb; -- ERROR, too many values
+ERROR: invalid input syntax for type json
+LINE 1: SELECT 'true false'::jsonb;
+ ^
+DETAIL: Expected end of input, but found "false".
+CONTEXT: JSON data, line 1: true false
+SELECT 'true, false'::jsonb; -- ERROR, too many values
+ERROR: invalid input syntax for type json
+LINE 1: SELECT 'true, false'::jsonb;
+ ^
+DETAIL: Expected end of input, but found ",".
+CONTEXT: JSON data, line 1: true,...
+SELECT 'truf'::jsonb; -- ERROR, not a keyword
+ERROR: invalid input syntax for type json
+LINE 1: SELECT 'truf'::jsonb;
+ ^
+DETAIL: Token "truf" is invalid.
+CONTEXT: JSON data, line 1: truf
+SELECT 'trues'::jsonb; -- ERROR, not a keyword
+ERROR: invalid input syntax for type json
+LINE 1: SELECT 'trues'::jsonb;
+ ^
+DETAIL: Token "trues" is invalid.
+CONTEXT: JSON data, line 1: trues
+SELECT ''::jsonb; -- ERROR, no value
+ERROR: invalid input syntax for type json
+LINE 1: SELECT ''::jsonb;
+ ^
+DETAIL: The input string ended unexpectedly.
+CONTEXT: JSON data, line 1:
+SELECT ' '::jsonb; -- ERROR, no value
+ERROR: invalid input syntax for type json
+LINE 1: SELECT ' '::jsonb;
+ ^
+DETAIL: The input string ended unexpectedly.
+CONTEXT: JSON data, line 1:
+-- Multi-line JSON input to check ERROR reporting
+SELECT '{
+ "one": 1,
+ "two":"two",
+ "three":
+ true}'::jsonb; -- OK
+ jsonb
+-----------------------------------------
+ {"one": 1, "two": "two", "three": true}
+(1 row)
+
+SELECT '{
+ "one": 1,
+ "two":,"two", -- ERROR extraneous comma before field "two"
+ "three":
+ true}'::jsonb;
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{
+ ^
+DETAIL: Expected JSON value, but found ",".
+CONTEXT: JSON data, line 3: "two":,...
+SELECT '{
+ "one": 1,
+ "two":"two",
+ "averyveryveryveryveryveryveryveryveryverylongfieldname":}'::jsonb;
+ERROR: invalid input syntax for type json
+LINE 1: SELECT '{
+ ^
+DETAIL: Expected JSON value, but found "}".
+CONTEXT: JSON data, line 4: ...yveryveryveryveryveryveryveryverylongfieldname":}
+-- ERROR missing value for last field
+-- make sure jsonb is passed through json generators without being escaped
+SELECT array_to_json(ARRAY [jsonb '{"a":1}', jsonb '{"b":[2,3]}']);
+ array_to_json
+--------------------------
+ [{"a": 1},{"b": [2, 3]}]
+(1 row)
+
+-- anyarray column
+CREATE TEMP TABLE rows AS
+SELECT x, 'txt' || x as y
+FROM generate_series(1,3) AS x;
+analyze rows;
+select attname, to_jsonb(histogram_bounds) histogram_bounds
+from pg_stats
+where tablename = 'rows' and
+ schemaname = pg_my_temp_schema()::regnamespace::text
+order by 1;
+ attname | histogram_bounds
+---------+--------------------------
+ x | [1, 2, 3]
+ y | ["txt1", "txt2", "txt3"]
+(2 rows)
+
+-- to_jsonb, timestamps
+select to_jsonb(timestamp '2014-05-28 12:22:35.614298');
+ to_jsonb
+------------------------------
+ "2014-05-28T12:22:35.614298"
+(1 row)
+
+BEGIN;
+SET LOCAL TIME ZONE 10.5;
+select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04');
+ to_jsonb
+------------------------------------
+ "2014-05-29T02:52:35.614298+10:30"
+(1 row)
+
+SET LOCAL TIME ZONE -8;
+select to_jsonb(timestamptz '2014-05-28 12:22:35.614298-04');
+ to_jsonb
+------------------------------------
+ "2014-05-28T08:22:35.614298-08:00"
+(1 row)
+
+COMMIT;
+select to_jsonb(date '2014-05-28');
+ to_jsonb
+--------------
+ "2014-05-28"
+(1 row)
+
+select to_jsonb(date 'Infinity');
+ to_jsonb
+------------
+ "infinity"
+(1 row)
+
+select to_jsonb(date '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
+select to_jsonb(timestamp 'Infinity');
+ to_jsonb
+------------
+ "infinity"
+(1 row)
+
+select to_jsonb(timestamp '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
+select to_jsonb(timestamptz 'Infinity');
+ to_jsonb
+------------
+ "infinity"
+(1 row)
+
+select to_jsonb(timestamptz '-Infinity');
+ to_jsonb
+-------------
+ "-infinity"
+(1 row)
+
+--jsonb_agg
+SELECT jsonb_agg(q)
+ FROM ( SELECT $$a$$ || x AS b, y AS c,
+ ARRAY[ROW(x.*,ARRAY[1,2,3]),
+ ROW(y.*,ARRAY[4,5,6])] AS z
+ FROM generate_series(1,2) x,
+ generate_series(4,5) y) q;
+ jsonb_agg
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+ [{"b": "a1", "c": 4, "z": [{"f1": 1, "f2": [1, 2, 3]}, {"f1": 4, "f2": [4, 5, 6]}]}, {"b": "a1", "c": 5, "z": [{"f1": 1, "f2": [1, 2, 3]}, {"f1": 5, "f2": [4, 5, 6]}]}, {"b": "a2", "c": 4, "z": [{"f1": 2, "f2": [1, 2, 3]}, {"f1": 4, "f2": [4, 5, 6]}]}, {"b": "a2", "c": 5, "z": [{"f1": 2, "f2": [1, 2, 3]}, {"f1": 5, "f2": [4, 5, 6]}]}]
+(1 row)
+
+SELECT jsonb_agg(q ORDER BY x, y)
+ FROM rows q;
+ jsonb_agg
+-----------------------------------------------------------------------
+ [{"x": 1, "y": "txt1"}, {"x": 2, "y": "txt2"}, {"x": 3, "y": "txt3"}]
+(1 row)
+
+UPDATE rows SET x = NULL WHERE x = 1;
+SELECT jsonb_agg(q ORDER BY x NULLS FIRST, y)
+ FROM rows q;
+ jsonb_agg
+--------------------------------------------------------------------------
+ [{"x": null, "y": "txt1"}, {"x": 2, "y": "txt2"}, {"x": 3, "y": "txt3"}]
+(1 row)
+
+-- jsonb extraction functions
+CREATE TEMP TABLE test_jsonb (
+ json_type text,
+ test_json jsonb
+);
+INSERT INTO test_jsonb VALUES
+('scalar','"a scalar"'),
+('array','["zero", "one","two",null,"four","five", [1,2,3],{"f1":9}]'),
+('object','{"field1":"val1","field2":"val2","field3":null, "field4": 4, "field5": [1,2,3], "field6": {"f1":9}}');
+SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'scalar';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json -> 'x' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json -> 'field2' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+ "val2"
+(1 row)
+
+SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'scalar';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json ->> 'field2' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+ val2
+(1 row)
+
+SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'scalar';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+----------
+ "two"
+(1 row)
+
+SELECT test_json -> 9 FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json -> 2 FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json ->> 6 FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+SELECT test_json ->> 7 FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+-----------
+ {"f1": 9}
+(1 row)
+
+SELECT test_json ->> 'field4' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+ 4
+(1 row)
+
+SELECT test_json ->> 'field5' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+SELECT test_json ->> 'field6' FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+-----------
+ {"f1": 9}
+(1 row)
+
+SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'scalar';
+ ?column?
+----------
+
+(1 row)
+
+SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'array';
+ ?column?
+----------
+ two
+(1 row)
+
+SELECT test_json ->> 2 FROM test_jsonb WHERE json_type = 'object';
+ ?column?
+----------
+
+(1 row)
+
+SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'scalar';
+ERROR: cannot call jsonb_object_keys on a scalar
+SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'array';
+ERROR: cannot call jsonb_object_keys on an array
+SELECT jsonb_object_keys(test_json) FROM test_jsonb WHERE json_type = 'object';
+ jsonb_object_keys
+-------------------
+ field1
+ field2
+ field3
+ field4
+ field5
+ field6
+(6 rows)
+
+-- nulls
+SELECT (test_json->'field3') IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'object';
+ expect_false
+--------------
+ f
+(1 row)
+
+SELECT (test_json->>'field3') IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'object';
+ expect_true
+-------------
+ t
+(1 row)
+
+SELECT (test_json->3) IS NULL AS expect_false FROM test_jsonb WHERE json_type = 'array';
+ expect_false
+--------------
+ f
+(1 row)
+
+SELECT (test_json->>3) IS NULL AS expect_true FROM test_jsonb WHERE json_type = 'array';
+ expect_true
+-------------
+ t
+(1 row)
+
+-- corner cases
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::text;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> null::int;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 1;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> 'z';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb -> '';
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 1;
+ ?column?
+-------------
+ {"b": "cc"}
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 3;
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb -> 'z';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": "c", "b": null}'::jsonb -> 'b';
+ ?column?
+----------
+ null
+(1 row)
+
+select '"foo"'::jsonb -> 1;
+ ?column?
+----------
+
+(1 row)
+
+select '"foo"'::jsonb -> 'z';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::text;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> null::int;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 1;
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> 'z';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb ->> '';
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 1;
+ ?column?
+-------------
+ {"b": "cc"}
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 3;
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb ->> 'z';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": "c", "b": null}'::jsonb ->> 'b';
+ ?column?
+----------
+
+(1 row)
+
+select '"foo"'::jsonb ->> 1;
+ ?column?
+----------
+
+(1 row)
+
+select '"foo"'::jsonb ->> 'z';
+ ?column?
+----------
+
+(1 row)
+
+-- equality and inequality
+SELECT '{"x":"y"}'::jsonb = '{"x":"y"}'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"x":"y"}'::jsonb = '{"x":"z"}'::jsonb;
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"x":"y"}'::jsonb <> '{"x":"y"}'::jsonb;
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"x":"y"}'::jsonb <> '{"x":"z"}'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+-- containment
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
+ jsonb_contains
+----------------
+ t
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":null}');
+ jsonb_contains
+----------------
+ t
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "g":null}');
+ jsonb_contains
+----------------
+ f
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"g":null}');
+ jsonb_contains
+----------------
+ f
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"c"}');
+ jsonb_contains
+----------------
+ f
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b"}');
+ jsonb_contains
+----------------
+ t
+(1 row)
+
+SELECT jsonb_contains('{"a":"b", "b":1, "c":null}', '{"a":"b", "c":"q"}');
+ jsonb_contains
+----------------
+ f
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":null}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "g":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"g":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"c"}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b"}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "b":1, "c":null}'::jsonb @> '{"a":"b", "c":"q"}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '[1,2]'::jsonb @> '[1,2,2]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[1,1,2]'::jsonb @> '[1,2,2]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[[1,2]]'::jsonb @> '[[1,2,2]]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[1,2,2]'::jsonb <@ '[1,2]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[1,2,2]'::jsonb <@ '[1,1,2]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[[1,2,2]]'::jsonb <@ '[[1,2]]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ t
+(1 row)
+
+SELECT jsonb_contained('{"a":"b", "c":null}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ t
+(1 row)
+
+SELECT jsonb_contained('{"a":"b", "g":null}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ f
+(1 row)
+
+SELECT jsonb_contained('{"g":null}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ f
+(1 row)
+
+SELECT jsonb_contained('{"a":"c"}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ f
+(1 row)
+
+SELECT jsonb_contained('{"a":"b"}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ t
+(1 row)
+
+SELECT jsonb_contained('{"a":"b", "c":"q"}', '{"a":"b", "b":1, "c":null}');
+ jsonb_contained
+-----------------
+ f
+(1 row)
+
+SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "c":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"g":null}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":"c"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":"b"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":"b", "c":"q"}'::jsonb <@ '{"a":"b", "b":1, "c":null}';
+ ?column?
+----------
+ f
+(1 row)
+
+-- Raw scalar may contain another raw scalar, array may contain a raw scalar
+SELECT '[5]'::jsonb @> '[5]';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '5'::jsonb @> '5';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '[5]'::jsonb @> '5';
+ ?column?
+----------
+ t
+(1 row)
+
+-- But a raw scalar cannot contain an array
+SELECT '5'::jsonb @> '[5]';
+ ?column?
+----------
+ f
+(1 row)
+
+-- In general, one thing should always contain itself. Test array containment:
+SELECT '["9", ["7", "3"], 1]'::jsonb @> '["9", ["7", "3"], 1]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '["9", ["7", "3"], ["1"]]'::jsonb @> '["9", ["7", "3"], ["1"]]'::jsonb;
+ ?column?
+----------
+ t
+(1 row)
+
+-- array containment string matching confusion bug
+SELECT '{ "name": "Bob", "tags": [ "enim", "qui"]}'::jsonb @> '{"tags":["qu"]}';
+ ?column?
+----------
+ f
+(1 row)
+
+-- array length
+SELECT jsonb_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]');
+ jsonb_array_length
+--------------------
+ 5
+(1 row)
+
+SELECT jsonb_array_length('[]');
+ jsonb_array_length
+--------------------
+ 0
+(1 row)
+
+SELECT jsonb_array_length('{"f1":1,"f2":[5,6]}');
+ERROR: cannot get array length of a non-array
+SELECT jsonb_array_length('4');
+ERROR: cannot get array length of a scalar
+-- each
+SELECT jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null}');
+ jsonb_each
+--------------------
+ (f1,"[1, 2, 3]")
+ (f2,"{""f3"": 1}")
+ (f4,null)
+(3 rows)
+
+SELECT jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
+ q
+------------------------------------------------------
+ (1,"""first""")
+ (a,"{""1"": ""first"", ""b"": ""c"", ""c"": ""b""}")
+ (b,"[1, 2]")
+ (c,"""cc""")
+ (n,null)
+(5 rows)
+
+SELECT * FROM jsonb_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
+ key | value
+-----+-----------
+ f1 | [1, 2, 3]
+ f2 | {"f3": 1}
+ f4 | null
+ f5 | 99
+ f6 | "stringy"
+(5 rows)
+
+SELECT * FROM jsonb_each('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
+ key | value
+-----+------------------------------------
+ 1 | "first"
+ a | {"1": "first", "b": "c", "c": "b"}
+ b | [1, 2]
+ c | "cc"
+ n | null
+(5 rows)
+
+SELECT jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":"null"}');
+ jsonb_each_text
+--------------------
+ (f1,"[1, 2, 3]")
+ (f2,"{""f3"": 1}")
+ (f4,)
+ (f5,null)
+(4 rows)
+
+SELECT jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
+ q
+------------------------------------------------------
+ (1,first)
+ (a,"{""1"": ""first"", ""b"": ""c"", ""c"": ""b""}")
+ (b,"[1, 2]")
+ (c,cc)
+ (n,)
+(5 rows)
+
+SELECT * FROM jsonb_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q;
+ key | value
+-----+-----------
+ f1 | [1, 2, 3]
+ f2 | {"f3": 1}
+ f4 |
+ f5 | 99
+ f6 | stringy
+(5 rows)
+
+SELECT * FROM jsonb_each_text('{"a":{"b":"c","c":"b","1":"first"},"b":[1,2],"c":"cc","1":"first","n":null}'::jsonb) AS q;
+ key | value
+-----+------------------------------------
+ 1 | first
+ a | {"1": "first", "b": "c", "c": "b"}
+ b | [1, 2]
+ c | cc
+ n |
+(5 rows)
+
+-- exists
+SELECT jsonb_exists('{"a":null, "b":"qq"}', 'a');
+ jsonb_exists
+--------------
+ t
+(1 row)
+
+SELECT jsonb_exists('{"a":null, "b":"qq"}', 'b');
+ jsonb_exists
+--------------
+ t
+(1 row)
+
+SELECT jsonb_exists('{"a":null, "b":"qq"}', 'c');
+ jsonb_exists
+--------------
+ f
+(1 row)
+
+SELECT jsonb_exists('{"a":"null", "b":"qq"}', 'a');
+ jsonb_exists
+--------------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ? 'a';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ? 'b';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ? 'c';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT jsonb '{"a":"null", "b":"qq"}' ? 'a';
+ ?column?
+----------
+ t
+(1 row)
+
+-- array exists - array elements should behave as keys
+SELECT count(*) from testjsonb WHERE j->'array' ? 'bar';
+ count
+-------
+ 3
+(1 row)
+
+-- type sensitive array exists - should return no rows (since "exists" only
+-- matches strings that are either object keys or array elements)
+SELECT count(*) from testjsonb WHERE j->'array' ? '5'::text;
+ count
+-------
+ 0
+(1 row)
+
+-- However, a raw scalar is *contained* within the array
+SELECT count(*) from testjsonb WHERE j->'array' @> '5'::jsonb;
+ count
+-------
+ 1
+(1 row)
+
+SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['a','b']);
+ jsonb_exists_any
+------------------
+ t
+(1 row)
+
+SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['b','a']);
+ jsonb_exists_any
+------------------
+ t
+(1 row)
+
+SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','a']);
+ jsonb_exists_any
+------------------
+ t
+(1 row)
+
+SELECT jsonb_exists_any('{"a":null, "b":"qq"}', ARRAY['c','d']);
+ jsonb_exists_any
+------------------
+ f
+(1 row)
+
+SELECT jsonb_exists_any('{"a":null, "b":"qq"}', '{}'::text[]);
+ jsonb_exists_any
+------------------
+ f
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['a','b'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['b','a'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','a'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?| ARRAY['c','d'];
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?| '{}'::text[];
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['a','b']);
+ jsonb_exists_all
+------------------
+ t
+(1 row)
+
+SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['b','a']);
+ jsonb_exists_all
+------------------
+ t
+(1 row)
+
+SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','a']);
+ jsonb_exists_all
+------------------
+ f
+(1 row)
+
+SELECT jsonb_exists_all('{"a":null, "b":"qq"}', ARRAY['c','d']);
+ jsonb_exists_all
+------------------
+ f
+(1 row)
+
+SELECT jsonb_exists_all('{"a":null, "b":"qq"}', '{}'::text[]);
+ jsonb_exists_all
+------------------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','b'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['b','a'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','a'];
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','d'];
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
+ ?column?
+----------
+ t
+(1 row)
+
+-- typeof
+SELECT jsonb_typeof('{}') AS object;
+ object
+--------
+ object
+(1 row)
+
+SELECT jsonb_typeof('{"c":3,"p":"o"}') AS object;
+ object
+--------
+ object
+(1 row)
+
+SELECT jsonb_typeof('[]') AS array;
+ array
+-------
+ array
+(1 row)
+
+SELECT jsonb_typeof('["a", 1]') AS array;
+ array
+-------
+ array
+(1 row)
+
+SELECT jsonb_typeof('null') AS "null";
+ null
+------
+ null
+(1 row)
+
+SELECT jsonb_typeof('1') AS number;
+ number
+--------
+ number
+(1 row)
+
+SELECT jsonb_typeof('-1') AS number;
+ number
+--------
+ number
+(1 row)
+
+SELECT jsonb_typeof('1.0') AS number;
+ number
+--------
+ number
+(1 row)
+
+SELECT jsonb_typeof('1e2') AS number;
+ number
+--------
+ number
+(1 row)
+
+SELECT jsonb_typeof('-1.0') AS number;
+ number
+--------
+ number
+(1 row)
+
+SELECT jsonb_typeof('true') AS boolean;
+ boolean
+---------
+ boolean
+(1 row)
+
+SELECT jsonb_typeof('false') AS boolean;
+ boolean
+---------
+ boolean
+(1 row)
+
+SELECT jsonb_typeof('"hello"') AS string;
+ string
+--------
+ string
+(1 row)
+
+SELECT jsonb_typeof('"true"') AS string;
+ string
+--------
+ string
+(1 row)
+
+SELECT jsonb_typeof('"1.0"') AS string;
+ string
+--------
+ string
+(1 row)
+
+-- jsonb_build_array, jsonb_build_object, jsonb_object_agg
+SELECT jsonb_build_array('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}');
+ jsonb_build_array
+-------------------------------------------------------------------------
+ ["a", 1, "b", 1.2, "c", true, "d", null, "e", {"x": 3, "y": [1, 2, 3]}]
+(1 row)
+
+SELECT jsonb_build_array('a', NULL); -- ok
+ jsonb_build_array
+-------------------
+ ["a", null]
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC NULL::text[]); -- ok
+ jsonb_build_array
+-------------------
+
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC '{}'::text[]); -- ok
+ jsonb_build_array
+-------------------
+ []
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC '{a,b,c}'::text[]); -- ok
+ jsonb_build_array
+-------------------
+ ["a", "b", "c"]
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC ARRAY['a', NULL]::text[]); -- ok
+ jsonb_build_array
+-------------------
+ ["a", null]
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::text[]); -- ok
+ jsonb_build_array
+----------------------
+ ["1", "2", "3", "4"]
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC '{1,2,3,4}'::int[]); -- ok
+ jsonb_build_array
+-------------------
+ [1, 2, 3, 4]
+(1 row)
+
+SELECT jsonb_build_array(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok
+ jsonb_build_array
+--------------------
+ [1, 4, 2, 5, 3, 6]
+(1 row)
+
+SELECT jsonb_build_object('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}');
+ jsonb_build_object
+-------------------------------------------------------------------------
+ {"a": 1, "b": 1.2, "c": true, "d": null, "e": {"x": 3, "y": [1, 2, 3]}}
+(1 row)
+
+SELECT jsonb_build_object(
+ 'a', jsonb_build_object('b',false,'c',99),
+ 'd', jsonb_build_object('e',array[9,8,7]::int[],
+ 'f', (select row_to_json(r) from ( select relkind, oid::regclass as name from pg_class where relname = 'pg_class') r)));
+ jsonb_build_object
+------------------------------------------------------------------------------------------------
+ {"a": {"b": false, "c": 99}, "d": {"e": [9, 8, 7], "f": {"name": "pg_class", "relkind": "r"}}}
+(1 row)
+
+SELECT jsonb_build_object('{a,b,c}'::text[]); -- error
+ERROR: argument list must have even number of elements
+HINT: The arguments of jsonb_build_object() must consist of alternating keys and values.
+SELECT jsonb_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array
+ERROR: key value must be scalar, not array, composite, or json
+SELECT jsonb_build_object('a', 'b', 'c'); -- error
+ERROR: argument list must have even number of elements
+HINT: The arguments of jsonb_build_object() must consist of alternating keys and values.
+SELECT jsonb_build_object(NULL, 'a'); -- error, key cannot be NULL
+ERROR: argument 1: key must not be null
+SELECT jsonb_build_object('a', NULL); -- ok
+ jsonb_build_object
+--------------------
+ {"a": null}
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC NULL::text[]); -- ok
+ jsonb_build_object
+--------------------
+
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC '{}'::text[]); -- ok
+ jsonb_build_object
+--------------------
+ {}
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC '{a,b,c}'::text[]); -- error
+ERROR: argument list must have even number of elements
+HINT: The arguments of jsonb_build_object() must consist of alternating keys and values.
+SELECT jsonb_build_object(VARIADIC ARRAY['a', NULL]::text[]); -- ok
+ jsonb_build_object
+--------------------
+ {"a": null}
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC ARRAY[NULL, 'a']::text[]); -- error, key cannot be NULL
+ERROR: argument 1: key must not be null
+SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::text[]); -- ok
+ jsonb_build_object
+----------------------
+ {"1": "2", "3": "4"}
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC '{1,2,3,4}'::int[]); -- ok
+ jsonb_build_object
+--------------------
+ {"1": 2, "3": 4}
+(1 row)
+
+SELECT jsonb_build_object(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok
+ jsonb_build_object
+--------------------------
+ {"1": 4, "2": 5, "3": 6}
+(1 row)
+
+-- empty objects/arrays
+SELECT jsonb_build_array();
+ jsonb_build_array
+-------------------
+ []
+(1 row)
+
+SELECT jsonb_build_object();
+ jsonb_build_object
+--------------------
+ {}
+(1 row)
+
+-- make sure keys are quoted
+SELECT jsonb_build_object(1,2);
+ jsonb_build_object
+--------------------
+ {"1": 2}
+(1 row)
+
+-- keys must be scalar and not null
+SELECT jsonb_build_object(null,2);
+ERROR: argument 1: key must not be null
+SELECT jsonb_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r;
+ERROR: key value must be scalar, not array, composite, or json
+SELECT jsonb_build_object(json '{"a":1,"b":2}', 3);
+ERROR: key value must be scalar, not array, composite, or json
+SELECT jsonb_build_object('{1,2,3}'::int[], 3);
+ERROR: key value must be scalar, not array, composite, or json
+-- handling of NULL values
+SELECT jsonb_object_agg(1, NULL::jsonb);
+ jsonb_object_agg
+------------------
+ {"1": null}
+(1 row)
+
+SELECT jsonb_object_agg(NULL, '{"a":1}');
+ERROR: field name must not be null
+CREATE TEMP TABLE foo (serial_num int, name text, type text);
+INSERT INTO foo VALUES (847001,'t15','GE1043');
+INSERT INTO foo VALUES (847002,'t16','GE1043');
+INSERT INTO foo VALUES (847003,'sub-alpha','GESS90');
+SELECT jsonb_build_object('turbines',jsonb_object_agg(serial_num,jsonb_build_object('name',name,'type',type)))
+FROM foo;
+ jsonb_build_object
+-------------------------------------------------------------------------------------------------------------------------------------------------------------
+ {"turbines": {"847001": {"name": "t15", "type": "GE1043"}, "847002": {"name": "t16", "type": "GE1043"}, "847003": {"name": "sub-alpha", "type": "GESS90"}}}
+(1 row)
+
+SELECT jsonb_object_agg(name, type) FROM foo;
+ jsonb_object_agg
+-----------------------------------------------------------
+ {"t15": "GE1043", "t16": "GE1043", "sub-alpha": "GESS90"}
+(1 row)
+
+INSERT INTO foo VALUES (999999, NULL, 'bar');
+SELECT jsonb_object_agg(name, type) FROM foo;
+ERROR: field name must not be null
+-- jsonb_object
+-- empty object, one dimension
+SELECT jsonb_object('{}');
+ jsonb_object
+--------------
+ {}
+(1 row)
+
+-- empty object, two dimensions
+SELECT jsonb_object('{}', '{}');
+ jsonb_object
+--------------
+ {}
+(1 row)
+
+-- one dimension
+SELECT jsonb_object('{a,1,b,2,3,NULL,"d e f","a b c"}');
+ jsonb_object
+---------------------------------------------------
+ {"3": null, "a": "1", "b": "2", "d e f": "a b c"}
+(1 row)
+
+-- same but with two dimensions
+SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}');
+ jsonb_object
+---------------------------------------------------
+ {"3": null, "a": "1", "b": "2", "d e f": "a b c"}
+(1 row)
+
+-- odd number error
+SELECT jsonb_object('{a,b,c}');
+ERROR: array must have even number of elements
+-- one column error
+SELECT jsonb_object('{{a},{b}}');
+ERROR: array must have two columns
+-- too many columns error
+SELECT jsonb_object('{{a,b,c},{b,c,d}}');
+ERROR: array must have two columns
+-- too many dimensions error
+SELECT jsonb_object('{{{a,b},{c,d}},{{b,c},{d,e}}}');
+ERROR: wrong number of array subscripts
+--two argument form of jsonb_object
+select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}');
+ jsonb_object
+--------------------------------------------------
+ {"a": "1", "b": "2", "c": "3", "d e f": "a b c"}
+(1 row)
+
+-- too many dimensions
+SELECT jsonb_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}', '{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}');
+ERROR: wrong number of array subscripts
+-- mismatched dimensions
+select jsonb_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}');
+ERROR: mismatched array dimensions
+select jsonb_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}');
+ERROR: mismatched array dimensions
+-- null key error
+select jsonb_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}');
+ERROR: null value not allowed for object key
+-- empty key is allowed
+select jsonb_object('{a,b,"","d e f"}','{1,2,3,"a b c"}');
+ jsonb_object
+-------------------------------------------------
+ {"": "3", "a": "1", "b": "2", "d e f": "a b c"}
+(1 row)
+
+-- extract_path, extract_path_as_text
+SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
+ jsonb_extract_path
+--------------------
+ "stringy"
+(1 row)
+
+SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
+ jsonb_extract_path
+--------------------
+ {"f3": 1}
+(1 row)
+
+SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
+ jsonb_extract_path
+--------------------
+ "f3"
+(1 row)
+
+SELECT jsonb_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
+ jsonb_extract_path
+--------------------
+ 1
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6');
+ jsonb_extract_path_text
+-------------------------
+ stringy
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2');
+ jsonb_extract_path_text
+-------------------------
+ {"f3": 1}
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text);
+ jsonb_extract_path_text
+-------------------------
+ f3
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text);
+ jsonb_extract_path_text
+-------------------------
+ 1
+(1 row)
+
+-- extract_path nulls
+SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_false;
+ expect_false
+--------------
+ f
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') IS NULL AS expect_true;
+ expect_true
+-------------
+ t
+(1 row)
+
+SELECT jsonb_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_false;
+ expect_false
+--------------
+ f
+(1 row)
+
+SELECT jsonb_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') IS NULL AS expect_true;
+ expect_true
+-------------
+ t
+(1 row)
+
+-- extract_path operators
+SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f4','f6'];
+ ?column?
+-----------
+ "stringy"
+(1 row)
+
+SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2'];
+ ?column?
+-----------
+ {"f3": 1}
+(1 row)
+
+SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','0'];
+ ?column?
+----------
+ "f3"
+(1 row)
+
+SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>array['f2','1'];
+ ?column?
+----------
+ 1
+(1 row)
+
+SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f4','f6'];
+ ?column?
+----------
+ stringy
+(1 row)
+
+SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2'];
+ ?column?
+-----------
+ {"f3": 1}
+(1 row)
+
+SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','0'];
+ ?column?
+----------
+ f3
+(1 row)
+
+SELECT '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::jsonb#>>array['f2','1'];
+ ?column?
+----------
+ 1
+(1 row)
+
+-- corner cases for same
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> '{}';
+ ?column?
+----------------------------
+ {"a": {"b": {"c": "foo"}}}
+(1 row)
+
+select '[1,2,3]'::jsonb #> '{}';
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+select '"foo"'::jsonb #> '{}';
+ ?column?
+----------
+ "foo"
+(1 row)
+
+select '42'::jsonb #> '{}';
+ ?column?
+----------
+ 42
+(1 row)
+
+select 'null'::jsonb #> '{}';
+ ?column?
+----------
+ null
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a'];
+ ?column?
+---------------------
+ {"b": {"c": "foo"}}
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', null];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a', ''];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b'];
+ ?column?
+--------------
+ {"c": "foo"}
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c'];
+ ?column?
+----------
+ "foo"
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','b','c','d'];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #> array['a','z','c'];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','1','b'];
+ ?column?
+----------
+ "cc"
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #> array['a','z','b'];
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['1','b'];
+ ?column?
+----------
+ "cc"
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb #> array['z','b'];
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": null}]'::jsonb #> array['1','b'];
+ ?column?
+----------
+ null
+(1 row)
+
+select '"foo"'::jsonb #> array['z'];
+ ?column?
+----------
+
+(1 row)
+
+select '42'::jsonb #> array['f2'];
+ ?column?
+----------
+
+(1 row)
+
+select '42'::jsonb #> array['0'];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> '{}';
+ ?column?
+----------------------------
+ {"a": {"b": {"c": "foo"}}}
+(1 row)
+
+select '[1,2,3]'::jsonb #>> '{}';
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+select '"foo"'::jsonb #>> '{}';
+ ?column?
+----------
+ foo
+(1 row)
+
+select '42'::jsonb #>> '{}';
+ ?column?
+----------
+ 42
+(1 row)
+
+select 'null'::jsonb #>> '{}';
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a'];
+ ?column?
+---------------------
+ {"b": {"c": "foo"}}
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', null];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a', ''];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b'];
+ ?column?
+--------------
+ {"c": "foo"}
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c'];
+ ?column?
+----------
+ foo
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','b','c','d'];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": {"b":{"c": "foo"}}}'::jsonb #>> array['a','z','c'];
+ ?column?
+----------
+
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','1','b'];
+ ?column?
+----------
+ cc
+(1 row)
+
+select '{"a": [{"b": "c"}, {"b": "cc"}]}'::jsonb #>> array['a','z','b'];
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['1','b'];
+ ?column?
+----------
+ cc
+(1 row)
+
+select '[{"b": "c"}, {"b": "cc"}]'::jsonb #>> array['z','b'];
+ ?column?
+----------
+
+(1 row)
+
+select '[{"b": "c"}, {"b": null}]'::jsonb #>> array['1','b'];
+ ?column?
+----------
+
+(1 row)
+
+select '"foo"'::jsonb #>> array['z'];
+ ?column?
+----------
+
+(1 row)
+
+select '42'::jsonb #>> array['f2'];
+ ?column?
+----------
+
+(1 row)
+
+select '42'::jsonb #>> array['0'];
+ ?column?
+----------
+
+(1 row)
+
+-- array_elements
+SELECT jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]');
+ jsonb_array_elements
+----------------------------
+ 1
+ true
+ [1, [2, 3]]
+ null
+ {"f1": 1, "f2": [7, 8, 9]}
+ false
+(6 rows)
+
+SELECT * FROM jsonb_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false]') q;
+ value
+----------------------------
+ 1
+ true
+ [1, [2, 3]]
+ null
+ {"f1": 1, "f2": [7, 8, 9]}
+ false
+(6 rows)
+
+SELECT jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]');
+ jsonb_array_elements_text
+----------------------------
+ 1
+ true
+ [1, [2, 3]]
+
+ {"f1": 1, "f2": [7, 8, 9]}
+ false
+ stringy
+(7 rows)
+
+SELECT * FROM jsonb_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q;
+ value
+----------------------------
+ 1
+ true
+ [1, [2, 3]]
+
+ {"f1": 1, "f2": [7, 8, 9]}
+ false
+ stringy
+(7 rows)
+
+-- populate_record
+CREATE TYPE jbpop AS (a text, b int, c timestamp);
+CREATE DOMAIN jsb_int_not_null AS int NOT NULL;
+CREATE DOMAIN jsb_int_array_1d AS int[] CHECK(array_length(VALUE, 1) = 3);
+CREATE DOMAIN jsb_int_array_2d AS int[][] CHECK(array_length(VALUE, 2) = 3);
+create type jb_unordered_pair as (x int, y int);
+create domain jb_ordered_pair as jb_unordered_pair check((value).x <= (value).y);
+CREATE TYPE jsbrec AS (
+ i int,
+ ia _int4,
+ ia1 int[],
+ ia2 int[][],
+ ia3 int[][][],
+ ia1d jsb_int_array_1d,
+ ia2d jsb_int_array_2d,
+ t text,
+ ta text[],
+ c char(10),
+ ca char(10)[],
+ ts timestamp,
+ js json,
+ jsb jsonb,
+ jsa json[],
+ rec jbpop,
+ reca jbpop[]
+);
+CREATE TYPE jsbrec_i_not_null AS (
+ i jsb_int_not_null
+);
+SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q;
+ a | b | c
+--------+---+---
+ blurfl | |
+(1 row)
+
+SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q;
+ a | b | c
+--------+---+--------------------------
+ blurfl | 3 | Mon Dec 31 15:30:56 2012
+(1 row)
+
+SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":"blurfl","x":43.2}') q;
+ a | b | c
+--------+---+---
+ blurfl | |
+(1 row)
+
+SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":"blurfl","x":43.2}') q;
+ a | b | c
+--------+---+--------------------------
+ blurfl | 3 | Mon Dec 31 15:30:56 2012
+(1 row)
+
+SELECT * FROM jsonb_populate_record(NULL::jbpop,'{"a":[100,200,false],"x":43.2}') q;
+ a | b | c
+-------------------+---+---
+ [100, 200, false] | |
+(1 row)
+
+SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"a":[100,200,false],"x":43.2}') q;
+ a | b | c
+-------------------+---+--------------------------
+ [100, 200, false] | 3 | Mon Dec 31 15:30:56 2012
+(1 row)
+
+SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop,'{"c":[100,200,false],"x":43.2}') q;
+ERROR: invalid input syntax for type timestamp: "[100, 200, false]"
+SELECT * FROM jsonb_populate_record(row('x',3,'2012-12-31 15:30:56')::jbpop, '{}') q;
+ a | b | c
+---+---+--------------------------
+ x | 3 | Mon Dec 31 15:30:56 2012
+(1 row)
+
+SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"x": 43.2}') q;
+ERROR: domain jsb_int_not_null does not allow null values
+SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": null}') q;
+ERROR: domain jsb_int_not_null does not allow null values
+SELECT i FROM jsonb_populate_record(NULL::jsbrec_i_not_null, '{"i": 12345}') q;
+ i
+-------
+ 12345
+(1 row)
+
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": null}') q;
+ ia
+----
+
+(1 row)
+
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "ia".
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [1, "2", null, 4]}') q;
+ ia
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1, 2], [3, 4]]}') q;
+ ia
+---------------
+ {{1,2},{3,4}}
+(1 row)
+
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], 2]}') q;
+ERROR: expected JSON array
+HINT: See the array element [1] of key "ia".
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": [[1], [2, 3]]}') q;
+ERROR: malformed JSON array
+DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions.
+SELECT ia FROM jsonb_populate_record(NULL::jsbrec, '{"ia": "{1,2,3}"}') q;
+ ia
+---------
+ {1,2,3}
+(1 row)
+
+SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": null}') q;
+ ia1
+-----
+
+(1 row)
+
+SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "ia1".
+SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [1, "2", null, 4]}') q;
+ ia1
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+SELECT ia1 FROM jsonb_populate_record(NULL::jsbrec, '{"ia1": [[1, 2, 3]]}') q;
+ ia1
+-----------
+ {{1,2,3}}
+(1 row)
+
+SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": null}') q;
+ ia1d
+------
+
+(1 row)
+
+SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "ia1d".
+SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null, 4]}') q;
+ERROR: value for domain jsb_int_array_1d violates check constraint "jsb_int_array_1d_check"
+SELECT ia1d FROM jsonb_populate_record(NULL::jsbrec, '{"ia1d": [1, "2", null]}') q;
+ ia1d
+------------
+ {1,2,NULL}
+(1 row)
+
+SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [1, "2", null, 4]}') q;
+ ia2
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [null, 4]]}') q;
+ ia2
+------------------
+ {{1,2},{NULL,4}}
+(1 row)
+
+SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[], []]}') q;
+ ia2
+-----
+ {}
+(1 row)
+
+SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], [3]]}') q;
+ERROR: malformed JSON array
+DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions.
+SELECT ia2 FROM jsonb_populate_record(NULL::jsbrec, '{"ia2": [[1, 2], 3, 4]}') q;
+ERROR: expected JSON array
+HINT: See the array element [1] of key "ia2".
+SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2"], [null, 4]]}') q;
+ERROR: value for domain jsb_int_array_2d violates check constraint "jsb_int_array_2d_check"
+SELECT ia2d FROM jsonb_populate_record(NULL::jsbrec, '{"ia2d": [[1, "2", 3], [null, 5, 6]]}') q;
+ ia2d
+----------------------
+ {{1,2,3},{NULL,5,6}}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [1, "2", null, 4]}') q;
+ ia3
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [[1, 2], [null, 4]]}') q;
+ ia3
+------------------
+ {{1,2},{NULL,4}}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[], []], [[], []], [[], []] ]}') q;
+ ia3
+-----
+ {}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2]], [[3, 4]] ]}') q;
+ ia3
+-------------------
+ {{{1,2}},{{3,4}}}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8]] ]}') q;
+ ia3
+-------------------------------
+ {{{1,2},{3,4}},{{5,6},{7,8}}}
+(1 row)
+
+SELECT ia3 FROM jsonb_populate_record(NULL::jsbrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8], [9, 10]] ]}') q;
+ERROR: malformed JSON array
+DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions.
+SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": null}') q;
+ ta
+----
+
+(1 row)
+
+SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "ta".
+SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [1, "2", null, 4]}') q;
+ ta
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+SELECT ta FROM jsonb_populate_record(NULL::jsbrec, '{"ta": [[1, 2, 3], {"k": "v"}]}') q;
+ERROR: expected JSON array
+HINT: See the array element [1] of key "ta".
+SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": null}') q;
+ c
+---
+
+(1 row)
+
+SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaa"}') q;
+ c
+------------
+ aaa
+(1 row)
+
+SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaa"}') q;
+ c
+------------
+ aaaaaaaaaa
+(1 row)
+
+SELECT c FROM jsonb_populate_record(NULL::jsbrec, '{"c": "aaaaaaaaaaaaa"}') q;
+ERROR: value too long for type character(10)
+SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": null}') q;
+ ca
+----
+
+(1 row)
+
+SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "ca".
+SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [1, "2", null, 4]}') q;
+ ca
+-----------------------------------------------
+ {"1 ","2 ",NULL,"4 "}
+(1 row)
+
+SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": ["aaaaaaaaaaaaaaaa"]}') q;
+ERROR: value too long for type character(10)
+SELECT ca FROM jsonb_populate_record(NULL::jsbrec, '{"ca": [[1, 2, 3], {"k": "v"}]}') q;
+ERROR: expected JSON array
+HINT: See the array element [1] of key "ca".
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": null}') q;
+ js
+----
+
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": true}') q;
+ js
+------
+ true
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": 123.45}') q;
+ js
+--------
+ 123.45
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "123.45"}') q;
+ js
+----------
+ "123.45"
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": "abc"}') q;
+ js
+-------
+ "abc"
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": [123, "123", null, {"key": "value"}]}') q;
+ js
+--------------------------------------
+ [123, "123", null, {"key": "value"}]
+(1 row)
+
+SELECT js FROM jsonb_populate_record(NULL::jsbrec, '{"js": {"a": "bbb", "b": null, "c": 123.45}}') q;
+ js
+--------------------------------------
+ {"a": "bbb", "b": null, "c": 123.45}
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": null}') q;
+ jsb
+-----
+
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": true}') q;
+ jsb
+------
+ true
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": 123.45}') q;
+ jsb
+--------
+ 123.45
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "123.45"}') q;
+ jsb
+----------
+ "123.45"
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": "abc"}') q;
+ jsb
+-------
+ "abc"
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": [123, "123", null, {"key": "value"}]}') q;
+ jsb
+--------------------------------------
+ [123, "123", null, {"key": "value"}]
+(1 row)
+
+SELECT jsb FROM jsonb_populate_record(NULL::jsbrec, '{"jsb": {"a": "bbb", "b": null, "c": 123.45}}') q;
+ jsb
+--------------------------------------
+ {"a": "bbb", "b": null, "c": 123.45}
+(1 row)
+
+SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": null}') q;
+ jsa
+-----
+
+(1 row)
+
+SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "jsa".
+SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": [1, "2", null, 4]}') q;
+ jsa
+--------------------
+ {1,"\"2\"",NULL,4}
+(1 row)
+
+SELECT jsa FROM jsonb_populate_record(NULL::jsbrec, '{"jsa": ["aaa", null, [1, 2, "3", {}], { "k" : "v" }]}') q;
+ jsa
+-------------------------------------------------------
+ {"\"aaa\"",NULL,"[1, 2, \"3\", {}]","{\"k\": \"v\"}"}
+(1 row)
+
+SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": 123}') q;
+ERROR: cannot call populate_composite on a scalar
+SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": [1, 2]}') q;
+ERROR: cannot call populate_composite on an array
+SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}') q;
+ rec
+-----------------------------------
+ (abc,,"Thu Jan 02 00:00:00 2003")
+(1 row)
+
+SELECT rec FROM jsonb_populate_record(NULL::jsbrec, '{"rec": "(abc,42,01.02.2003)"}') q;
+ rec
+-------------------------------------
+ (abc,42,"Thu Jan 02 00:00:00 2003")
+(1 row)
+
+SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": 123}') q;
+ERROR: expected JSON array
+HINT: See the value of key "reca".
+SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [1, 2]}') q;
+ERROR: cannot call populate_composite on a scalar
+SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]}') q;
+ reca
+--------------------------------------------------------
+ {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"}
+(1 row)
+
+SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": ["(abc,42,01.02.2003)"]}') q;
+ reca
+-------------------------------------------
+ {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"}
+(1 row)
+
+SELECT reca FROM jsonb_populate_record(NULL::jsbrec, '{"reca": "{\"(abc,42,01.02.2003)\"}"}') q;
+ reca
+-------------------------------------------
+ {"(abc,42,\"Thu Jan 02 00:00:00 2003\")"}
+(1 row)
+
+SELECT rec FROM jsonb_populate_record(
+ row(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
+ row('x',3,'2012-12-31 15:30:56')::jbpop,NULL)::jsbrec,
+ '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}'
+) q;
+ rec
+------------------------------------
+ (abc,3,"Thu Jan 02 00:00:00 2003")
+(1 row)
+
+-- anonymous record type
+SELECT jsonb_populate_record(null::record, '{"x": 0, "y": 1}');
+ERROR: could not determine row type for result of jsonb_populate_record
+HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list.
+SELECT jsonb_populate_record(row(1,2), '{"f1": 0, "f2": 1}');
+ jsonb_populate_record
+-----------------------
+ (0,1)
+(1 row)
+
+SELECT * FROM
+ jsonb_populate_record(null::record, '{"x": 776}') AS (x int, y int);
+ x | y
+-----+---
+ 776 |
+(1 row)
+
+-- composite domain
+SELECT jsonb_populate_record(null::jb_ordered_pair, '{"x": 0, "y": 1}');
+ jsonb_populate_record
+-----------------------
+ (0,1)
+(1 row)
+
+SELECT jsonb_populate_record(row(1,2)::jb_ordered_pair, '{"x": 0}');
+ jsonb_populate_record
+-----------------------
+ (0,2)
+(1 row)
+
+SELECT jsonb_populate_record(row(1,2)::jb_ordered_pair, '{"x": 1, "y": 0}');
+ERROR: value for domain jb_ordered_pair violates check constraint "jb_ordered_pair_check"
+-- populate_recordset
+SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+---+--------------------------
+ blurfl | |
+ | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+----+--------------------------
+ blurfl | 99 |
+ def | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+---+--------------------------
+ blurfl | |
+ | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+----+--------------------------
+ blurfl | 99 |
+ def | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+-----------------+----+--------------------------
+ [100, 200, 300] | 99 |
+ {"z": true} | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"c":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ERROR: invalid input syntax for type timestamp: "[100, 200, 300]"
+SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+---+--------------------------
+ blurfl | |
+ | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+--------+----+--------------------------
+ blurfl | 99 |
+ def | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+SELECT * FROM jsonb_populate_recordset(row('def',99,NULL)::jbpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q;
+ a | b | c
+-----------------+----+--------------------------
+ [100, 200, 300] | 99 |
+ {"z": true} | 3 | Fri Jan 20 10:42:53 2012
+(2 rows)
+
+-- anonymous record type
+SELECT jsonb_populate_recordset(null::record, '[{"x": 0, "y": 1}]');
+ERROR: could not determine row type for result of jsonb_populate_recordset
+HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list.
+SELECT jsonb_populate_recordset(row(1,2), '[{"f1": 0, "f2": 1}]');
+ jsonb_populate_recordset
+--------------------------
+ (0,1)
+(1 row)
+
+SELECT i, jsonb_populate_recordset(row(i,50), '[{"f1":"42"},{"f2":"43"}]')
+FROM (VALUES (1),(2)) v(i);
+ i | jsonb_populate_recordset
+---+--------------------------
+ 1 | (42,50)
+ 1 | (1,43)
+ 2 | (42,50)
+ 2 | (2,43)
+(4 rows)
+
+SELECT * FROM
+ jsonb_populate_recordset(null::record, '[{"x": 776}]') AS (x int, y int);
+ x | y
+-----+---
+ 776 |
+(1 row)
+
+-- empty array is a corner case
+SELECT jsonb_populate_recordset(null::record, '[]');
+ERROR: could not determine row type for result of jsonb_populate_recordset
+HINT: Provide a non-null record argument, or call the function in the FROM clause using a column definition list.
+SELECT jsonb_populate_recordset(row(1,2), '[]');
+ jsonb_populate_recordset
+--------------------------
+(0 rows)
+
+SELECT * FROM jsonb_populate_recordset(NULL::jbpop,'[]') q;
+ a | b | c
+---+---+---
+(0 rows)
+
+SELECT * FROM
+ jsonb_populate_recordset(null::record, '[]') AS (x int, y int);
+ x | y
+---+---
+(0 rows)
+
+-- composite domain
+SELECT jsonb_populate_recordset(null::jb_ordered_pair, '[{"x": 0, "y": 1}]');
+ jsonb_populate_recordset
+--------------------------
+ (0,1)
+(1 row)
+
+SELECT jsonb_populate_recordset(row(1,2)::jb_ordered_pair, '[{"x": 0}, {"y": 3}]');
+ jsonb_populate_recordset
+--------------------------
+ (0,2)
+ (1,3)
+(2 rows)
+
+SELECT jsonb_populate_recordset(row(1,2)::jb_ordered_pair, '[{"x": 1, "y": 0}]');
+ERROR: value for domain jb_ordered_pair violates check constraint "jb_ordered_pair_check"
+-- negative cases where the wrong record type is supplied
+select * from jsonb_populate_recordset(row(0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
+ERROR: function return row and query-specified return row do not match
+DETAIL: Returned row contains 1 attribute, but query expects 2.
+select * from jsonb_populate_recordset(row(0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
+ERROR: function return row and query-specified return row do not match
+DETAIL: Returned type integer at ordinal position 1, but query expects text.
+select * from jsonb_populate_recordset(row(0::int,0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text);
+ERROR: function return row and query-specified return row do not match
+DETAIL: Returned row contains 3 attributes, but query expects 2.
+select * from jsonb_populate_recordset(row(1000000000::int,50::int),'[{"b":"2"},{"a":"3"}]') q (a text, b text);
+ERROR: function return row and query-specified return row do not match
+DETAIL: Returned type integer at ordinal position 1, but query expects text.
+-- jsonb_to_record and jsonb_to_recordset
+select * from jsonb_to_record('{"a":1,"b":"foo","c":"bar"}')
+ as x(a int, b text, d text);
+ a | b | d
+---+-----+---
+ 1 | foo |
+(1 row)
+
+select * from jsonb_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]')
+ as x(a int, b text, c boolean);
+ a | b | c
+---+-----+---
+ 1 | foo |
+ 2 | bar | t
+(2 rows)
+
+select *, c is null as c_is_null
+from jsonb_to_record('{"a":1, "b":{"c":16, "d":2}, "x":8, "ca": ["1 2", 3], "ia": [[1,2],[3,4]], "r": {"a": "aaa", "b": 123}}'::jsonb)
+ as t(a int, b jsonb, c text, x int, ca char(5)[], ia int[][], r jbpop);
+ a | b | c | x | ca | ia | r | c_is_null
+---+-------------------+---+---+-------------------+---------------+------------+-----------
+ 1 | {"c": 16, "d": 2} | | 8 | {"1 2 ","3 "} | {{1,2},{3,4}} | (aaa,123,) | t
+(1 row)
+
+select *, c is null as c_is_null
+from jsonb_to_recordset('[{"a":1, "b":{"c":16, "d":2}, "x":8}]'::jsonb)
+ as t(a int, b jsonb, c text, x int);
+ a | b | c | x | c_is_null
+---+-------------------+---+---+-----------
+ 1 | {"c": 16, "d": 2} | | 8 | t
+(1 row)
+
+select * from jsonb_to_record('{"ia": null}') as x(ia _int4);
+ ia
+----
+
+(1 row)
+
+select * from jsonb_to_record('{"ia": 123}') as x(ia _int4);
+ERROR: expected JSON array
+HINT: See the value of key "ia".
+select * from jsonb_to_record('{"ia": [1, "2", null, 4]}') as x(ia _int4);
+ ia
+--------------
+ {1,2,NULL,4}
+(1 row)
+
+select * from jsonb_to_record('{"ia": [[1, 2], [3, 4]]}') as x(ia _int4);
+ ia
+---------------
+ {{1,2},{3,4}}
+(1 row)
+
+select * from jsonb_to_record('{"ia": [[1], 2]}') as x(ia _int4);
+ERROR: expected JSON array
+HINT: See the array element [1] of key "ia".
+select * from jsonb_to_record('{"ia": [[1], [2, 3]]}') as x(ia _int4);
+ERROR: malformed JSON array
+DETAIL: Multidimensional arrays must have sub-arrays with matching dimensions.
+select * from jsonb_to_record('{"ia2": [1, 2, 3]}') as x(ia2 int[][]);
+ ia2
+---------
+ {1,2,3}
+(1 row)
+
+select * from jsonb_to_record('{"ia2": [[1, 2], [3, 4]]}') as x(ia2 int4[][]);
+ ia2
+---------------
+ {{1,2},{3,4}}
+(1 row)
+
+select * from jsonb_to_record('{"ia2": [[[1], [2], [3]]]}') as x(ia2 int4[][]);
+ ia2
+-----------------
+ {{{1},{2},{3}}}
+(1 row)
+
+select * from jsonb_to_record('{"out": {"key": 1}}') as x(out json);
+ out
+------------
+ {"key": 1}
+(1 row)
+
+select * from jsonb_to_record('{"out": [{"key": 1}]}') as x(out json);
+ out
+--------------
+ [{"key": 1}]
+(1 row)
+
+select * from jsonb_to_record('{"out": "{\"key\": 1}"}') as x(out json);
+ out
+----------------
+ "{\"key\": 1}"
+(1 row)
+
+select * from jsonb_to_record('{"out": {"key": 1}}') as x(out jsonb);
+ out
+------------
+ {"key": 1}
+(1 row)
+
+select * from jsonb_to_record('{"out": [{"key": 1}]}') as x(out jsonb);
+ out
+--------------
+ [{"key": 1}]
+(1 row)
+
+select * from jsonb_to_record('{"out": "{\"key\": 1}"}') as x(out jsonb);
+ out
+----------------
+ "{\"key\": 1}"
+(1 row)
+
+-- test type info caching in jsonb_populate_record()
+CREATE TEMP TABLE jsbpoptest (js jsonb);
+INSERT INTO jsbpoptest
+SELECT '{
+ "jsa": [1, "2", null, 4],
+ "rec": {"a": "abc", "c": "01.02.2003", "x": 43.2},
+ "reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]
+}'::jsonb
+FROM generate_series(1, 3);
+SELECT (jsonb_populate_record(NULL::jsbrec, js)).* FROM jsbpoptest;
+ i | ia | ia1 | ia2 | ia3 | ia1d | ia2d | t | ta | c | ca | ts | js | jsb | jsa | rec | reca
+---+----+-----+-----+-----+------+------+---+----+---+----+----+----+-----+--------------------+-----------------------------------+--------------------------------------------------------
+ | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"}
+ | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"}
+ | | | | | | | | | | | | | | {1,"\"2\"",NULL,4} | (abc,,"Thu Jan 02 00:00:00 2003") | {"(abc,456,)",NULL,"(,,\"Thu Jan 02 00:00:00 2003\")"}
+(3 rows)
+
+DROP TYPE jsbrec;
+DROP TYPE jsbrec_i_not_null;
+DROP DOMAIN jsb_int_not_null;
+DROP DOMAIN jsb_int_array_1d;
+DROP DOMAIN jsb_int_array_2d;
+DROP DOMAIN jb_ordered_pair;
+DROP TYPE jb_unordered_pair;
+-- indexing
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ? 'public';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ? 'bar';
+ count
+-------
+ 0
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
+ count
+-------
+ 337
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
+ count
+-------
+ 42
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)';
+ count
+-------
+ 0
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)';
+ count
+-------
+ 337
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)';
+ count
+-------
+ 42
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.public';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
+ count
+-------
+ 0
+(1 row)
+
+CREATE INDEX jidx ON testjsonb USING gin (j);
+SET enable_seqscan = off;
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"array":["foo"]}';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"array":["bar"]}';
+ count
+-------
+ 3
+(1 row)
+
+-- exercise GIN_SEARCH_MODE_ALL
+SELECT count(*) FROM testjsonb WHERE j @> '{}';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ? 'public';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ? 'bar';
+ count
+-------
+ 0
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ?| ARRAY['public','disabled'];
+ count
+-------
+ 337
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j ?& ARRAY['public','disabled'];
+ count
+-------
+ 42
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
+ QUERY PLAN
+-----------------------------------------------------------------
+ Aggregate
+ -> Bitmap Heap Scan on testjsonb
+ Recheck Cond: (j @@ '($."wait" == null)'::jsonpath)
+ -> Bitmap Index Scan on jidx
+ Index Cond: (j @@ '($."wait" == null)'::jsonpath)
+(5 rows)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public)';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.bar)';
+ count
+-------
+ 0
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) || exists($.disabled)';
+ count
+-------
+ 337
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.public) && exists($.disabled)';
+ count
+-------
+ 42
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
+ QUERY PLAN
+-------------------------------------------------------------------
+ Aggregate
+ -> Bitmap Heap Scan on testjsonb
+ Recheck Cond: (j @? '$."wait"?(@ == null)'::jsonpath)
+ -> Bitmap Index Scan on jidx
+ Index Cond: (j @? '$."wait"?(@ == null)'::jsonpath)
+(5 rows)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.public';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
+ count
+-------
+ 0
+(1 row)
+
+-- array exists - array elements should behave as keys (for GIN index scans too)
+CREATE INDEX jidx_array ON testjsonb USING gin((j->'array'));
+SELECT count(*) from testjsonb WHERE j->'array' ? 'bar';
+ count
+-------
+ 3
+(1 row)
+
+-- type sensitive array exists - should return no rows (since "exists" only
+-- matches strings that are either object keys or array elements)
+SELECT count(*) from testjsonb WHERE j->'array' ? '5'::text;
+ count
+-------
+ 0
+(1 row)
+
+-- However, a raw scalar is *contained* within the array
+SELECT count(*) from testjsonb WHERE j->'array' @> '5'::jsonb;
+ count
+-------
+ 1
+(1 row)
+
+RESET enable_seqscan;
+SELECT count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow;
+ count
+-------
+ 4791
+(1 row)
+
+SELECT key, count(*) FROM (SELECT (jsonb_each(j)).key FROM testjsonb) AS wow GROUP BY key ORDER BY count DESC, key;
+ key | count
+-----------+-------
+ line | 884
+ query | 207
+ pos | 203
+ node | 202
+ space | 197
+ status | 195
+ public | 194
+ title | 190
+ wait | 190
+ org | 189
+ user | 189
+ coauthors | 188
+ disabled | 185
+ indexed | 184
+ cleaned | 180
+ bad | 179
+ date | 179
+ world | 176
+ state | 172
+ subtitle | 169
+ auth | 168
+ abstract | 161
+ array | 5
+ age | 2
+ foo | 2
+ fool | 1
+(26 rows)
+
+-- sort/hash
+SELECT count(distinct j) FROM testjsonb;
+ count
+-------
+ 894
+(1 row)
+
+SET enable_hashagg = off;
+SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2;
+ count
+-------
+ 894
+(1 row)
+
+SET enable_hashagg = on;
+SET enable_sort = off;
+SELECT count(*) FROM (SELECT j FROM (SELECT * FROM testjsonb UNION ALL SELECT * FROM testjsonb) js GROUP BY j) js2;
+ count
+-------
+ 894
+(1 row)
+
+SELECT distinct * FROM (values (jsonb '{}' || ''::text),('{}')) v(j);
+ j
+----
+ {}
+(1 row)
+
+SET enable_sort = on;
+RESET enable_hashagg;
+RESET enable_sort;
+DROP INDEX jidx;
+DROP INDEX jidx_array;
+-- btree
+CREATE INDEX jidx ON testjsonb USING btree (j);
+SET enable_seqscan = off;
+SELECT count(*) FROM testjsonb WHERE j > '{"p":1}';
+ count
+-------
+ 884
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j = '{"pos":98, "line":371, "node":"CBA", "indexed":true}';
+ count
+-------
+ 1
+(1 row)
+
+--gin path opclass
+DROP INDEX jidx;
+CREATE INDEX jidx ON testjsonb USING gin (j jsonb_path_ops);
+SET enable_seqscan = off;
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":null}';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC"}';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"wait":"CC", "public":true}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25}';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @> '{"age":25.0}';
+ count
+-------
+ 2
+(1 row)
+
+-- exercise GIN_SEARCH_MODE_ALL
+SELECT count(*) FROM testjsonb WHERE j @> '{}';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == null';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.wait == null))';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.wait ? (@ == null))';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '"CC" == $.wait';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.wait == "CC" && true == $.public';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.age == 25.0';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "foo"';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ '$.array[*] == "bar"';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($ ? (@.array[*] == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array ? (@[*] == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($.array[*] ? (@ == "bar"))';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @@ 'exists($)';
+ count
+-------
+ 1012
+(1 row)
+
+EXPLAIN (COSTS OFF)
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
+ QUERY PLAN
+-------------------------------------------------------------------
+ Aggregate
+ -> Bitmap Heap Scan on testjsonb
+ Recheck Cond: (j @? '$."wait"?(@ == null)'::jsonpath)
+ -> Bitmap Index Scan on jidx
+ Index Cond: (j @? '$."wait"?(@ == null)'::jsonpath)
+(5 rows)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? (@ == null)';
+ count
+-------
+ 1
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.wait ? ("CC" == @)';
+ count
+-------
+ 15
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.wait == "CC" && true == @.public)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.age ? (@ == 25)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.age == 25.0)';
+ count
+-------
+ 2
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$ ? (@.array[*] == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.array ? (@[*] == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.array[*] ? (@ == "bar")';
+ count
+-------
+ 3
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$';
+ count
+-------
+ 1012
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.public';
+ count
+-------
+ 194
+(1 row)
+
+SELECT count(*) FROM testjsonb WHERE j @? '$.bar';
+ count
+-------
+ 0
+(1 row)
+
+RESET enable_seqscan;
+DROP INDEX jidx;
+-- nested tests
+SELECT '{"ff":{"a":12,"b":16}}'::jsonb;
+ jsonb
+----------------------------
+ {"ff": {"a": 12, "b": 16}}
+(1 row)
+
+SELECT '{"ff":{"a":12,"b":16},"qq":123}'::jsonb;
+ jsonb
+---------------------------------------
+ {"ff": {"a": 12, "b": 16}, "qq": 123}
+(1 row)
+
+SELECT '{"aa":["a","aaa"],"qq":{"a":12,"b":16,"c":["c1","c2"],"d":{"d1":"d1","d2":"d2","d1":"d3"}}}'::jsonb;
+ jsonb
+--------------------------------------------------------------------------------------------------
+ {"aa": ["a", "aaa"], "qq": {"a": 12, "b": 16, "c": ["c1", "c2"], "d": {"d1": "d3", "d2": "d2"}}}
+(1 row)
+
+SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2"],"d":{"d1":"d1","d2":"d2"}}}'::jsonb;
+ jsonb
+------------------------------------------------------------------------------------------------------
+ {"aa": ["a", "aaa"], "qq": {"a": "12", "b": "16", "c": ["c1", "c2"], "d": {"d1": "d1", "d2": "d2"}}}
+(1 row)
+
+SELECT '{"aa":["a","aaa"],"qq":{"a":"12","b":"16","c":["c1","c2",["c3"],{"c4":4}],"d":{"d1":"d1","d2":"d2"}}}'::jsonb;
+ jsonb
+-------------------------------------------------------------------------------------------------------------------------
+ {"aa": ["a", "aaa"], "qq": {"a": "12", "b": "16", "c": ["c1", "c2", ["c3"], {"c4": 4}], "d": {"d1": "d1", "d2": "d2"}}}
+(1 row)
+
+SELECT '{"ff":["a","aaa"]}'::jsonb;
+ jsonb
+----------------------
+ {"ff": ["a", "aaa"]}
+(1 row)
+
+SELECT
+ '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'ff',
+ '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'qq',
+ ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'Y') IS NULL AS f,
+ ('{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb ->> 'Y') IS NULL AS t,
+ '{"ff":{"a":12,"b":16},"qq":123,"x":[1,2],"Y":null}'::jsonb -> 'x';
+ ?column? | ?column? | f | t | ?column?
+--------------------+----------+---+---+----------
+ {"a": 12, "b": 16} | 123 | f | t | [1, 2]
+(1 row)
+
+-- nested containment
+SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1,2]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[2,1],"c":"b"}'::jsonb @> '{"a":[1,2]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":[1,2]}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":[1,2]}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":{"1":2},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":{"2":1},"c":"b"}'::jsonb @> '{"a":{"1":2}}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '["a","b"]'::jsonb @> '["a","b","c","b"]';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '["a","b","c","b"]'::jsonb @> '["a","b"]';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '["a","b","c",[1,2]]'::jsonb @> '["a",[1,2]]';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '["a","b","c",[1,2]]'::jsonb @> '["b",[1,2]]';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[1]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[2]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[1,2],"c":"b"}'::jsonb @> '{"a":[3]}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"c":3}]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4}]}';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},3]}';
+ ?column?
+----------
+ f
+(1 row)
+
+SELECT '{"a":[1,2,{"c":3,"x":4}],"c":"b"}'::jsonb @> '{"a":[{"x":4},1]}';
+ ?column?
+----------
+ t
+(1 row)
+
+-- check some corner cases for indexed nested containment (bug #13756)
+create temp table nestjsonb (j jsonb);
+insert into nestjsonb (j) values ('{"a":[["b",{"x":1}],["b",{"x":2}]],"c":3}');
+insert into nestjsonb (j) values ('[[14,2,3]]');
+insert into nestjsonb (j) values ('[1,[14,2,3]]');
+create index on nestjsonb using gin(j jsonb_path_ops);
+set enable_seqscan = on;
+set enable_bitmapscan = off;
+select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
+ j
+---------------------------------------------------
+ {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
+(1 row)
+
+select * from nestjsonb where j @> '{"c":3}';
+ j
+---------------------------------------------------
+ {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
+(1 row)
+
+select * from nestjsonb where j @> '[[14]]';
+ j
+-----------------
+ [[14, 2, 3]]
+ [1, [14, 2, 3]]
+(2 rows)
+
+set enable_seqscan = off;
+set enable_bitmapscan = on;
+select * from nestjsonb where j @> '{"a":[[{"x":2}]]}'::jsonb;
+ j
+---------------------------------------------------
+ {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
+(1 row)
+
+select * from nestjsonb where j @> '{"c":3}';
+ j
+---------------------------------------------------
+ {"a": [["b", {"x": 1}], ["b", {"x": 2}]], "c": 3}
+(1 row)
+
+select * from nestjsonb where j @> '[[14]]';
+ j
+-----------------
+ [[14, 2, 3]]
+ [1, [14, 2, 3]]
+(2 rows)
+
+reset enable_seqscan;
+reset enable_bitmapscan;
+-- nested object field / array index lookup
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'n';
+ ?column?
+----------
+ null
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'a';
+ ?column?
+----------
+ 1
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'b';
+ ?column?
+----------
+ [1, 2]
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'c';
+ ?column?
+----------
+ {"1": 2}
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd';
+ ?column?
+---------------
+ {"1": [2, 3]}
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'd' -> '1';
+ ?column?
+----------
+ [2, 3]
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 'e';
+ ?column?
+----------
+
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb -> 0; --expecting error
+ ?column?
+----------
+
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 0;
+ ?column?
+----------
+ "a"
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 1;
+ ?column?
+----------
+ "b"
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 2;
+ ?column?
+----------
+ "c"
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 3;
+ ?column?
+----------
+ [1, 2]
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 3 -> 1;
+ ?column?
+----------
+ 2
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 4;
+ ?column?
+----------
+ null
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> 5;
+ ?column?
+----------
+
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> -1;
+ ?column?
+----------
+ null
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> -5;
+ ?column?
+----------
+ "a"
+(1 row)
+
+SELECT '["a","b","c",[1,2],null]'::jsonb -> -6;
+ ?column?
+----------
+
+(1 row)
+
+--nested path extraction
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{0}';
+ ?column?
+----------
+
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{a}';
+ ?column?
+----------
+ "b"
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c}';
+ ?column?
+-----------
+ [1, 2, 3]
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,0}';
+ ?column?
+----------
+ 1
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,1}';
+ ?column?
+----------
+ 2
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,2}';
+ ?column?
+----------
+ 3
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,3}';
+ ?column?
+----------
+
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-1}';
+ ?column?
+----------
+ 3
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-3}';
+ ?column?
+----------
+ 1
+(1 row)
+
+SELECT '{"a":"b","c":[1,2,3]}'::jsonb #> '{c,-4}';
+ ?column?
+----------
+
+(1 row)
+
+SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{0}';
+ ?column?
+----------
+ 0
+(1 row)
+
+SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{3}';
+ ?column?
+----------
+ [3, 4]
+(1 row)
+
+SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4}';
+ ?column?
+---------------
+ {"5": "five"}
+(1 row)
+
+SELECT '[0,1,2,[3,4],{"5":"five"}]'::jsonb #> '{4,5}';
+ ?column?
+----------
+ "five"
+(1 row)
+
+--nested exists
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'n';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'a';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'b';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'c';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'd';
+ ?column?
+----------
+ t
+(1 row)
+
+SELECT '{"n":null,"a":1,"b":[1,2],"c":{"1":2},"d":{"1":[2,3]}}'::jsonb ? 'e';
+ ?column?
+----------
+ f
+(1 row)
+
+-- jsonb_strip_nulls
+select jsonb_strip_nulls(null);
+ jsonb_strip_nulls
+-------------------
+
+(1 row)
+
+select jsonb_strip_nulls('1');
+ jsonb_strip_nulls
+-------------------
+ 1
+(1 row)
+
+select jsonb_strip_nulls('"a string"');
+ jsonb_strip_nulls
+-------------------
+ "a string"
+(1 row)
+
+select jsonb_strip_nulls('null');
+ jsonb_strip_nulls
+-------------------
+ null
+(1 row)
+
+select jsonb_strip_nulls('[1,2,null,3,4]');
+ jsonb_strip_nulls
+--------------------
+ [1, 2, null, 3, 4]
+(1 row)
+
+select jsonb_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}');
+ jsonb_strip_nulls
+--------------------------------------------
+ {"a": 1, "c": [2, null, 3], "d": {"e": 4}}
+(1 row)
+
+select jsonb_strip_nulls('[1,{"a":1,"b":null,"c":2},3]');
+ jsonb_strip_nulls
+--------------------------
+ [1, {"a": 1, "c": 2}, 3]
+(1 row)
+
+-- an empty object is not null and should not be stripped
+select jsonb_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }');
+ jsonb_strip_nulls
+--------------------
+ {"a": {}, "d": {}}
+(1 row)
+
+select jsonb_pretty('{"a": "test", "b": [1, 2, 3], "c": "test3", "d":{"dd": "test4", "dd2":{"ddd": "test5"}}}');
+ jsonb_pretty
+----------------------------
+ { +
+ "a": "test", +
+ "b": [ +
+ 1, +
+ 2, +
+ 3 +
+ ], +
+ "c": "test3", +
+ "d": { +
+ "dd": "test4", +
+ "dd2": { +
+ "ddd": "test5"+
+ } +
+ } +
+ }
+(1 row)
+
+select jsonb_pretty('[{"f1":1,"f2":null},2,null,[[{"x":true},6,7],8],3]');
+ jsonb_pretty
+---------------------------
+ [ +
+ { +
+ "f1": 1, +
+ "f2": null +
+ }, +
+ 2, +
+ null, +
+ [ +
+ [ +
+ { +
+ "x": true+
+ }, +
+ 6, +
+ 7 +
+ ], +
+ 8 +
+ ], +
+ 3 +
+ ]
+(1 row)
+
+select jsonb_pretty('{"a":["b", "c"], "d": {"e":"f"}}');
+ jsonb_pretty
+------------------
+ { +
+ "a": [ +
+ "b", +
+ "c" +
+ ], +
+ "d": { +
+ "e": "f"+
+ } +
+ }
+(1 row)
+
+select jsonb_concat('{"d": "test", "a": [1, 2]}', '{"g": "test2", "c": {"c1":1, "c2":2}}');
+ jsonb_concat
+-------------------------------------------------------------------
+ {"a": [1, 2], "c": {"c1": 1, "c2": 2}, "d": "test", "g": "test2"}
+(1 row)
+
+select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
+ ?column?
+---------------------------------------------
+ {"b": "g", "aa": 1, "cq": "l", "fg": false}
+(1 row)
+
+select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aq":"l"}';
+ ?column?
+---------------------------------------
+ {"b": 2, "aa": 1, "aq": "l", "cq": 3}
+(1 row)
+
+select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{"aa":"l"}';
+ ?column?
+------------------------------
+ {"b": 2, "aa": "l", "cq": 3}
+(1 row)
+
+select '{"aa":1 , "b":2, "cq":3}'::jsonb || '{}';
+ ?column?
+----------------------------
+ {"b": 2, "aa": 1, "cq": 3}
+(1 row)
+
+select '["a", "b"]'::jsonb || '["c"]';
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+select '["a", "b"]'::jsonb || '["c", "d"]';
+ ?column?
+----------------------
+ ["a", "b", "c", "d"]
+(1 row)
+
+select '["c"]' || '["a", "b"]'::jsonb;
+ ?column?
+-----------------
+ ["c", "a", "b"]
+(1 row)
+
+select '["a", "b"]'::jsonb || '"c"';
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+select '"c"' || '["a", "b"]'::jsonb;
+ ?column?
+-----------------
+ ["c", "a", "b"]
+(1 row)
+
+select '[]'::jsonb || '["a"]'::jsonb;
+ ?column?
+----------
+ ["a"]
+(1 row)
+
+select '[]'::jsonb || '"a"'::jsonb;
+ ?column?
+----------
+ ["a"]
+(1 row)
+
+select '"b"'::jsonb || '"a"'::jsonb;
+ ?column?
+------------
+ ["b", "a"]
+(1 row)
+
+select '{}'::jsonb || '{"a":"b"}'::jsonb;
+ ?column?
+------------
+ {"a": "b"}
+(1 row)
+
+select '[]'::jsonb || '{"a":"b"}'::jsonb;
+ ?column?
+--------------
+ [{"a": "b"}]
+(1 row)
+
+select '{"a":"b"}'::jsonb || '[]'::jsonb;
+ ?column?
+--------------
+ [{"a": "b"}]
+(1 row)
+
+select '"a"'::jsonb || '{"a":1}';
+ ?column?
+-----------------
+ ["a", {"a": 1}]
+(1 row)
+
+select '{"a":1}' || '"a"'::jsonb;
+ ?column?
+-----------------
+ [{"a": 1}, "a"]
+(1 row)
+
+select '[3]'::jsonb || '{}'::jsonb;
+ ?column?
+----------
+ [3, {}]
+(1 row)
+
+select '3'::jsonb || '[]'::jsonb;
+ ?column?
+----------
+ [3]
+(1 row)
+
+select '3'::jsonb || '4'::jsonb;
+ ?column?
+----------
+ [3, 4]
+(1 row)
+
+select '3'::jsonb || '{}'::jsonb;
+ ?column?
+----------
+ [3, {}]
+(1 row)
+
+select '["a", "b"]'::jsonb || '{"c":1}';
+ ?column?
+----------------------
+ ["a", "b", {"c": 1}]
+(1 row)
+
+select '{"c": 1}'::jsonb || '["a", "b"]';
+ ?column?
+----------------------
+ [{"c": 1}, "a", "b"]
+(1 row)
+
+select '{}'::jsonb || '{"cq":"l", "b":"g", "fg":false}';
+ ?column?
+------------------------------------
+ {"b": "g", "cq": "l", "fg": false}
+(1 row)
+
+select pg_column_size('{}'::jsonb || '{}'::jsonb) = pg_column_size('{}'::jsonb);
+ ?column?
+----------
+ t
+(1 row)
+
+select pg_column_size('{"aa":1}'::jsonb || '{"b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
+ ?column?
+----------
+ t
+(1 row)
+
+select pg_column_size('{"aa":1, "b":2}'::jsonb || '{}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
+ ?column?
+----------
+ t
+(1 row)
+
+select pg_column_size('{}'::jsonb || '{"aa":1, "b":2}'::jsonb) = pg_column_size('{"aa":1, "b":2}'::jsonb);
+ ?column?
+----------
+ t
+(1 row)
+
+select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'a');
+ jsonb_delete
+------------------
+ {"b": 2, "c": 3}
+(1 row)
+
+select jsonb_delete('{"a":null , "b":2, "c":3}'::jsonb, 'a');
+ jsonb_delete
+------------------
+ {"b": 2, "c": 3}
+(1 row)
+
+select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'b');
+ jsonb_delete
+------------------
+ {"a": 1, "c": 3}
+(1 row)
+
+select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'c');
+ jsonb_delete
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
+select jsonb_delete('{"a":1 , "b":2, "c":3}'::jsonb, 'd');
+ jsonb_delete
+--------------------------
+ {"a": 1, "b": 2, "c": 3}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - 'a';
+ ?column?
+------------------
+ {"b": 2, "c": 3}
+(1 row)
+
+select '{"a":null , "b":2, "c":3}'::jsonb - 'a';
+ ?column?
+------------------
+ {"b": 2, "c": 3}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - 'b';
+ ?column?
+------------------
+ {"a": 1, "c": 3}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - 'c';
+ ?column?
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - 'd';
+ ?column?
+--------------------------
+ {"a": 1, "b": 2, "c": 3}
+(1 row)
+
+select pg_column_size('{"a":1 , "b":2, "c":3}'::jsonb - 'b') = pg_column_size('{"a":1, "b":2}'::jsonb);
+ ?column?
+----------
+ t
+(1 row)
+
+select '["a","b","c"]'::jsonb - 3;
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - 2;
+ ?column?
+------------
+ ["a", "b"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - 1;
+ ?column?
+------------
+ ["a", "c"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - 0;
+ ?column?
+------------
+ ["b", "c"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - -1;
+ ?column?
+------------
+ ["a", "b"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - -2;
+ ?column?
+------------
+ ["a", "c"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - -3;
+ ?column?
+------------
+ ["b", "c"]
+(1 row)
+
+select '["a","b","c"]'::jsonb - -4;
+ ?column?
+-----------------
+ ["a", "b", "c"]
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - '{b}'::text[];
+ ?column?
+------------------
+ {"a": 1, "c": 3}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - '{c,b}'::text[];
+ ?column?
+----------
+ {"a": 1}
+(1 row)
+
+select '{"a":1 , "b":2, "c":3}'::jsonb - '{}'::text[];
+ ?column?
+--------------------------
+ {"a": 1, "b": 2, "c": 3}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '[1,2,3]');
+ jsonb_set
+--------------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": [1, 2, 3]}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '[1,2,3]');
+ jsonb_set
+-----------------------------------------------------------------------------
+ {"a": 1, "b": [1, [1, 2, 3]], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '[1,2,3]');
+ jsonb_set
+-----------------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [[1, 2, 3], 3]}, "n": null}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '[1,2,3]');
+ERROR: path element at position 2 is null
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{n}', '{"1": 2}');
+ jsonb_set
+-------------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": {"1": 2}}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"1": 2}');
+ jsonb_set
+----------------------------------------------------------------------------
+ {"a": 1, "b": [1, {"1": 2}], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,1,0}', '{"1": 2}');
+ jsonb_set
+----------------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [{"1": 2}, 3]}, "n": null}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{d,NULL,0}', '{"1": 2}');
+ERROR: path element at position 2 is null
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '"test"');
+ jsonb_set
+--------------------------------------------------------------------------
+ {"a": 1, "b": [1, "test"], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select jsonb_set('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb, '{b,-1}', '{"f": "test"}');
+ jsonb_set
+---------------------------------------------------------------------------------
+ {"a": 1, "b": [1, {"f": "test"}], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{n}');
+ jsonb_delete_path
+----------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}}
+(1 row)
+
+select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{b,-1}');
+ jsonb_delete_path
+------------------------------------------------------------------
+ {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select jsonb_delete_path('{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}', '{d,1,0}');
+ jsonb_delete_path
+------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null}
+(1 row)
+
+select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{n}';
+ ?column?
+----------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [2, 3]}}
+(1 row)
+
+select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1}';
+ ?column?
+------------------------------------------------------------------
+ {"a": 1, "b": [1], "c": {"1": 2}, "d": {"1": [2, 3]}, "n": null}
+(1 row)
+
+select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{b,-1e}'; -- invalid array subscript
+ERROR: path element at position 2 is not an integer: "-1e"
+select '{"n":null, "a":1, "b":[1,2], "c":{"1":2}, "d":{"1":[2,3]}}'::jsonb #- '{d,1,0}';
+ ?column?
+------------------------------------------------------------------
+ {"a": 1, "b": [1, 2], "c": {"1": 2}, "d": {"1": [3]}, "n": null}
+(1 row)
+
+-- empty structure and error conditions for delete and replace
+select '"a"'::jsonb - 'a'; -- error
+ERROR: cannot delete from scalar
+select '{}'::jsonb - 'a';
+ ?column?
+----------
+ {}
+(1 row)
+
+select '[]'::jsonb - 'a';
+ ?column?
+----------
+ []
+(1 row)
+
+select '"a"'::jsonb - 1; -- error
+ERROR: cannot delete from scalar
+select '{}'::jsonb - 1; -- error
+ERROR: cannot delete from object using integer index
+select '[]'::jsonb - 1;
+ ?column?
+----------
+ []
+(1 row)
+
+select '"a"'::jsonb #- '{a}'; -- error
+ERROR: cannot delete path in scalar
+select '{}'::jsonb #- '{a}';
+ ?column?
+----------
+ {}
+(1 row)
+
+select '[]'::jsonb #- '{a}';
+ ?column?
+----------
+ []
+(1 row)
+
+select jsonb_set('"a"','{a}','"b"'); --error
+ERROR: cannot set path in scalar
+select jsonb_set('{}','{a}','"b"', false);
+ jsonb_set
+-----------
+ {}
+(1 row)
+
+select jsonb_set('[]','{1}','"b"', false);
+ jsonb_set
+-----------
+ []
+(1 row)
+
+select jsonb_set('[{"f1":1,"f2":null},2,null,3]', '{0}','[2,3,4]', false);
+ jsonb_set
+-------------------------
+ [[2, 3, 4], 2, null, 3]
+(1 row)
+
+-- jsonb_set adding instead of replacing
+-- prepend to array
+select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,-33}','{"foo":123}');
+ jsonb_set
+-------------------------------------------------------
+ {"a": 1, "b": [{"foo": 123}, 0, 1, 2], "c": {"d": 4}}
+(1 row)
+
+-- append to array
+select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{b,33}','{"foo":123}');
+ jsonb_set
+-------------------------------------------------------
+ {"a": 1, "b": [0, 1, 2, {"foo": 123}], "c": {"d": 4}}
+(1 row)
+
+-- check nesting levels addition
+select jsonb_set('{"a":1,"b":[4,5,[0,1,2],6,7],"c":{"d":4}}','{b,2,33}','{"foo":123}');
+ jsonb_set
+---------------------------------------------------------------------
+ {"a": 1, "b": [4, 5, [0, 1, 2, {"foo": 123}], 6, 7], "c": {"d": 4}}
+(1 row)
+
+-- add new key
+select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{c,e}','{"foo":123}');
+ jsonb_set
+------------------------------------------------------------
+ {"a": 1, "b": [0, 1, 2], "c": {"d": 4, "e": {"foo": 123}}}
+(1 row)
+
+-- adding doesn't do anything if elements before last aren't present
+select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,-33}','{"foo":123}');
+ jsonb_set
+-----------------------------------------
+ {"a": 1, "b": [0, 1, 2], "c": {"d": 4}}
+(1 row)
+
+select jsonb_set('{"a":1,"b":[0,1,2],"c":{"d":4}}','{x,y}','{"foo":123}');
+ jsonb_set
+-----------------------------------------
+ {"a": 1, "b": [0, 1, 2], "c": {"d": 4}}
+(1 row)
+
+-- add to empty object
+select jsonb_set('{}','{x}','{"foo":123}');
+ jsonb_set
+---------------------
+ {"x": {"foo": 123}}
+(1 row)
+
+--add to empty array
+select jsonb_set('[]','{0}','{"foo":123}');
+ jsonb_set
+----------------
+ [{"foo": 123}]
+(1 row)
+
+select jsonb_set('[]','{99}','{"foo":123}');
+ jsonb_set
+----------------
+ [{"foo": 123}]
+(1 row)
+
+select jsonb_set('[]','{-99}','{"foo":123}');
+ jsonb_set
+----------------
+ [{"foo": 123}]
+(1 row)
+
+select jsonb_set('{"a": [1, 2, 3]}', '{a, non_integer}', '"new_value"');
+ERROR: path element at position 2 is not an integer: "non_integer"
+select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, non_integer}', '"new_value"');
+ERROR: path element at position 3 is not an integer: "non_integer"
+select jsonb_set('{"a": {"b": [1, 2, 3]}}', '{a, b, NULL}', '"new_value"');
+ERROR: path element at position 3 is null
+-- jsonb_set_lax
+\pset null NULL
+-- pass though non nulls to jsonb_set
+select jsonb_set_lax('{"a":1,"b":2}','{b}','5') ;
+ jsonb_set_lax
+------------------
+ {"a": 1, "b": 5}
+(1 row)
+
+select jsonb_set_lax('{"a":1,"b":2}','{d}','6', true) ;
+ jsonb_set_lax
+--------------------------
+ {"a": 1, "b": 2, "d": 6}
+(1 row)
+
+-- using the default treatment
+select jsonb_set_lax('{"a":1,"b":2}','{b}',null);
+ jsonb_set_lax
+---------------------
+ {"a": 1, "b": null}
+(1 row)
+
+select jsonb_set_lax('{"a":1,"b":2}','{d}',null,true);
+ jsonb_set_lax
+-----------------------------
+ {"a": 1, "b": 2, "d": null}
+(1 row)
+
+-- errors
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, null);
+ERROR: null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception"
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, true, 'no_such_treatment');
+ERROR: null_value_treatment must be "delete_key", "return_target", "use_json_null", or "raise_exception"
+-- explicit treatments
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'raise_exception') as raise_exception;
+ERROR: JSON value must not be null
+DETAIL: Exception was raised because null_value_treatment is "raise_exception".
+HINT: To avoid, either change the null_value_treatment argument or ensure that an SQL NULL is not passed.
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'return_target') as return_target;
+ return_target
+------------------
+ {"a": 1, "b": 2}
+(1 row)
+
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'delete_key') as delete_key;
+ delete_key
+------------
+ {"a": 1}
+(1 row)
+
+select jsonb_set_lax('{"a":1,"b":2}', '{b}', null, null_value_treatment => 'use_json_null') as use_json_null;
+ use_json_null
+---------------------
+ {"a": 1, "b": null}
+(1 row)
+
+\pset null ''
+-- jsonb_insert
+select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": [0, "new_value", 1, 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '"new_value"', true);
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, "new_value", 2]}
+(1 row)
+
+select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"');
+ jsonb_insert
+------------------------------------------------------------
+ {"a": {"b": {"c": [0, 1, "new_value", "test1", "test2"]}}}
+(1 row)
+
+select jsonb_insert('{"a": {"b": {"c": [0, 1, "test1", "test2"]}}}', '{a, b, c, 2}', '"new_value"', true);
+ jsonb_insert
+------------------------------------------------------------
+ {"a": {"b": {"c": [0, 1, "test1", "new_value", "test2"]}}}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '{"b": "value"}');
+ jsonb_insert
+----------------------------------
+ {"a": [0, {"b": "value"}, 1, 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 1}', '["value1", "value2"]');
+ jsonb_insert
+----------------------------------------
+ {"a": [0, ["value1", "value2"], 1, 2]}
+(1 row)
+
+-- edge cases
+select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": ["new_value", 0, 1, 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 0}', '"new_value"', true);
+ jsonb_insert
+-------------------------------
+ {"a": [0, "new_value", 1, 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, "new_value", 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 2}', '"new_value"', true);
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, 2, "new_value"]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, "new_value", 2]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, -1}', '"new_value"', true);
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, 2, "new_value"]}
+(1 row)
+
+select jsonb_insert('[]', '{1}', '"new_value"');
+ jsonb_insert
+---------------
+ ["new_value"]
+(1 row)
+
+select jsonb_insert('[]', '{1}', '"new_value"', true);
+ jsonb_insert
+---------------
+ ["new_value"]
+(1 row)
+
+select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"');
+ jsonb_insert
+----------------------
+ {"a": ["new_value"]}
+(1 row)
+
+select jsonb_insert('{"a": []}', '{a, 1}', '"new_value"', true);
+ jsonb_insert
+----------------------
+ {"a": ["new_value"]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, 10}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": [0, 1, 2, "new_value"]}
+(1 row)
+
+select jsonb_insert('{"a": [0,1,2]}', '{a, -10}', '"new_value"');
+ jsonb_insert
+-------------------------------
+ {"a": ["new_value", 0, 1, 2]}
+(1 row)
+
+-- jsonb_insert should be able to insert new value for objects, but not to replace
+select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"');
+ jsonb_insert
+-----------------------------------------
+ {"a": {"b": "value", "c": "new_value"}}
+(1 row)
+
+select jsonb_insert('{"a": {"b": "value"}}', '{a, c}', '"new_value"', true);
+ jsonb_insert
+-----------------------------------------
+ {"a": {"b": "value", "c": "new_value"}}
+(1 row)
+
+select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"');
+ERROR: cannot replace existing key
+HINT: Try using the function jsonb_set to replace key value.
+select jsonb_insert('{"a": {"b": "value"}}', '{a, b}', '"new_value"', true);
+ERROR: cannot replace existing key
+HINT: Try using the function jsonb_set to replace key value.
+-- jsonb subscript
+select ('123'::jsonb)['a'];
+ jsonb
+-------
+
+(1 row)
+
+select ('123'::jsonb)[0];
+ jsonb
+-------
+
+(1 row)
+
+select ('123'::jsonb)[NULL];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": 1}'::jsonb)['a'];
+ jsonb
+-------
+ 1
+(1 row)
+
+select ('{"a": 1}'::jsonb)[0];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": 1}'::jsonb)['not_exist'];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": 1}'::jsonb)[NULL];
+ jsonb
+-------
+
+(1 row)
+
+select ('[1, "2", null]'::jsonb)['a'];
+ jsonb
+-------
+
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[0];
+ jsonb
+-------
+ 1
+(1 row)
+
+select ('[1, "2", null]'::jsonb)['1'];
+ jsonb
+-------
+ "2"
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[1.0];
+ERROR: subscript type numeric is not supported
+LINE 1: select ('[1, "2", null]'::jsonb)[1.0];
+ ^
+HINT: jsonb subscript must be coercible to either integer or text.
+select ('[1, "2", null]'::jsonb)[2];
+ jsonb
+-------
+ null
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[3];
+ jsonb
+-------
+
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[-2];
+ jsonb
+-------
+ "2"
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[1]['a'];
+ jsonb
+-------
+
+(1 row)
+
+select ('[1, "2", null]'::jsonb)[1][0];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['b'];
+ jsonb
+-------
+ "c"
+(1 row)
+
+select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d'];
+ jsonb
+-----------
+ [1, 2, 3]
+(1 row)
+
+select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d'][1];
+ jsonb
+-------
+ 2
+(1 row)
+
+select ('{"a": 1, "b": "c", "d": [1, 2, 3]}'::jsonb)['d']['a'];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1'];
+ jsonb
+---------------
+ {"a2": "aaa"}
+(1 row)
+
+select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2'];
+ jsonb
+-------
+ "aaa"
+(1 row)
+
+select ('{"a": {"a1": {"a2": "aaa"}}, "b": "bbb", "c": "ccc"}'::jsonb)['a']['a1']['a2']['a3'];
+ jsonb
+-------
+
+(1 row)
+
+select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1'];
+ jsonb
+-----------------------
+ ["aaa", "bbb", "ccc"]
+(1 row)
+
+select ('{"a": ["a1", {"b1": ["aaa", "bbb", "ccc"]}], "b": "bb"}'::jsonb)['a'][1]['b1'][2];
+ jsonb
+-------
+ "ccc"
+(1 row)
+
+-- slices are not supported
+select ('{"a": 1}'::jsonb)['a':'b'];
+ERROR: jsonb subscript does not support slices
+LINE 1: select ('{"a": 1}'::jsonb)['a':'b'];
+ ^
+select ('[1, "2", null]'::jsonb)[1:2];
+ERROR: jsonb subscript does not support slices
+LINE 1: select ('[1, "2", null]'::jsonb)[1:2];
+ ^
+select ('[1, "2", null]'::jsonb)[:2];
+ERROR: jsonb subscript does not support slices
+LINE 1: select ('[1, "2", null]'::jsonb)[:2];
+ ^
+select ('[1, "2", null]'::jsonb)[1:];
+ERROR: jsonb subscript does not support slices
+LINE 1: select ('[1, "2", null]'::jsonb)[1:];
+ ^
+select ('[1, "2", null]'::jsonb)[:];
+ERROR: jsonb subscript does not support slices
+create TEMP TABLE test_jsonb_subscript (
+ id int,
+ test_json jsonb
+);
+insert into test_jsonb_subscript values
+(1, '{}'), -- empty jsonb
+(2, '{"key": "value"}'); -- jsonb with data
+-- update empty jsonb
+update test_jsonb_subscript set test_json['a'] = '1' where id = 1;
+select * from test_jsonb_subscript;
+ id | test_json
+----+------------------
+ 2 | {"key": "value"}
+ 1 | {"a": 1}
+(2 rows)
+
+-- update jsonb with some data
+update test_jsonb_subscript set test_json['a'] = '1' where id = 2;
+select * from test_jsonb_subscript;
+ id | test_json
+----+--------------------------
+ 1 | {"a": 1}
+ 2 | {"a": 1, "key": "value"}
+(2 rows)
+
+-- replace jsonb
+update test_jsonb_subscript set test_json['a'] = '"test"';
+select * from test_jsonb_subscript;
+ id | test_json
+----+-------------------------------
+ 1 | {"a": "test"}
+ 2 | {"a": "test", "key": "value"}
+(2 rows)
+
+-- replace by object
+update test_jsonb_subscript set test_json['a'] = '{"b": 1}'::jsonb;
+select * from test_jsonb_subscript;
+ id | test_json
+----+---------------------------------
+ 1 | {"a": {"b": 1}}
+ 2 | {"a": {"b": 1}, "key": "value"}
+(2 rows)
+
+-- replace by array
+update test_jsonb_subscript set test_json['a'] = '[1, 2, 3]'::jsonb;
+select * from test_jsonb_subscript;
+ id | test_json
+----+----------------------------------
+ 1 | {"a": [1, 2, 3]}
+ 2 | {"a": [1, 2, 3], "key": "value"}
+(2 rows)
+
+-- use jsonb subscription in where clause
+select * from test_jsonb_subscript where test_json['key'] = '"value"';
+ id | test_json
+----+----------------------------------
+ 2 | {"a": [1, 2, 3], "key": "value"}
+(1 row)
+
+select * from test_jsonb_subscript where test_json['key_doesnt_exists'] = '"value"';
+ id | test_json
+----+-----------
+(0 rows)
+
+select * from test_jsonb_subscript where test_json['key'] = '"wrong_value"';
+ id | test_json
+----+-----------
+(0 rows)
+
+-- NULL
+update test_jsonb_subscript set test_json[NULL] = '1';
+ERROR: jsonb subscript in assignment must not be null
+update test_jsonb_subscript set test_json['another_key'] = NULL;
+select * from test_jsonb_subscript;
+ id | test_json
+----+-------------------------------------------------------
+ 1 | {"a": [1, 2, 3], "another_key": null}
+ 2 | {"a": [1, 2, 3], "key": "value", "another_key": null}
+(2 rows)
+
+-- NULL as jsonb source
+insert into test_jsonb_subscript values (3, NULL);
+update test_jsonb_subscript set test_json['a'] = '1' where id = 3;
+select * from test_jsonb_subscript;
+ id | test_json
+----+-------------------------------------------------------
+ 1 | {"a": [1, 2, 3], "another_key": null}
+ 2 | {"a": [1, 2, 3], "key": "value", "another_key": null}
+ 3 | {"a": 1}
+(3 rows)
+
+update test_jsonb_subscript set test_json = NULL where id = 3;
+update test_jsonb_subscript set test_json[0] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+---------------------------------------------------------------
+ 1 | {"0": 1, "a": [1, 2, 3], "another_key": null}
+ 2 | {"0": 1, "a": [1, 2, 3], "key": "value", "another_key": null}
+ 3 | [1]
+(3 rows)
+
+-- Fill the gaps logic
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '[0]');
+update test_jsonb_subscript set test_json[5] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+--------------------------------
+ 1 | [0, null, null, null, null, 1]
+(1 row)
+
+update test_jsonb_subscript set test_json[-4] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+-----------------------------
+ 1 | [0, null, 1, null, null, 1]
+(1 row)
+
+update test_jsonb_subscript set test_json[-8] = '1';
+ERROR: path element at position 1 is out of range: -8
+select * from test_jsonb_subscript;
+ id | test_json
+----+-----------------------------
+ 1 | [0, null, 1, null, null, 1]
+(1 row)
+
+-- keep consistent values position
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '[]');
+update test_jsonb_subscript set test_json[5] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+-----------------------------------
+ 1 | [null, null, null, null, null, 1]
+(1 row)
+
+-- create the whole path
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{}');
+update test_jsonb_subscript set test_json['a'][0]['b'][0]['c'] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+----------------------------
+ 1 | {"a": [{"b": [{"c": 1}]}]}
+(1 row)
+
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{}');
+update test_jsonb_subscript set test_json['a'][2]['b'][2]['c'][2] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+------------------------------------------------------------------
+ 1 | {"a": [null, null, {"b": [null, null, {"c": [null, null, 1]}]}]}
+(1 row)
+
+-- create the whole path with already existing keys
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{"b": 1}');
+update test_jsonb_subscript set test_json['a'][0] = '2';
+select * from test_jsonb_subscript;
+ id | test_json
+----+--------------------
+ 1 | {"a": [2], "b": 1}
+(1 row)
+
+-- the start jsonb is an object, first subscript is treated as a key
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{}');
+update test_jsonb_subscript set test_json[0]['a'] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+-----------------
+ 1 | {"0": {"a": 1}}
+(1 row)
+
+-- the start jsonb is an array
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '[]');
+update test_jsonb_subscript set test_json[0]['a'] = '1';
+update test_jsonb_subscript set test_json[2]['b'] = '2';
+select * from test_jsonb_subscript;
+ id | test_json
+----+----------------------------
+ 1 | [{"a": 1}, null, {"b": 2}]
+(1 row)
+
+-- overwriting an existing path
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{}');
+update test_jsonb_subscript set test_json['a']['b'][1] = '1';
+update test_jsonb_subscript set test_json['a']['b'][10] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+----------------------------------------------------------------------------
+ 1 | {"a": {"b": [null, 1, null, null, null, null, null, null, null, null, 1]}}
+(1 row)
+
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '[]');
+update test_jsonb_subscript set test_json[0][0][0] = '1';
+update test_jsonb_subscript set test_json[0][0][1] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+------------
+ 1 | [[[1, 1]]]
+(1 row)
+
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{}');
+update test_jsonb_subscript set test_json['a']['b'][10] = '1';
+update test_jsonb_subscript set test_json['a'][10][10] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+------------------------------------------------------------------------------------------------------------------------------------------------------
+ 1 | {"a": {"b": [null, null, null, null, null, null, null, null, null, null, 1], "10": [null, null, null, null, null, null, null, null, null, null, 1]}}
+(1 row)
+
+-- an empty sub element
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{"a": {}}');
+update test_jsonb_subscript set test_json['a']['b']['c'][2] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+--------------------------------------
+ 1 | {"a": {"b": {"c": [null, null, 1]}}}
+(1 row)
+
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{"a": []}');
+update test_jsonb_subscript set test_json['a'][1]['c'][2] = '1';
+select * from test_jsonb_subscript;
+ id | test_json
+----+---------------------------------------
+ 1 | {"a": [null, {"c": [null, null, 1]}]}
+(1 row)
+
+-- trying replace assuming a composite object, but it's an element or a value
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, '{"a": 1}');
+update test_jsonb_subscript set test_json['a']['b'] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+update test_jsonb_subscript set test_json['a']['b']['c'] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+update test_jsonb_subscript set test_json['a'][0] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+update test_jsonb_subscript set test_json['a'][0]['c'] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+update test_jsonb_subscript set test_json['a'][0][0] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+-- trying replace assuming a composite object, but it's a raw scalar
+delete from test_jsonb_subscript;
+insert into test_jsonb_subscript values (1, 'null');
+update test_jsonb_subscript set test_json[0] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+update test_jsonb_subscript set test_json[0][0] = '1';
+ERROR: cannot replace existing key
+DETAIL: The path assumes key is a composite object, but it is a scalar value.
+-- jsonb to tsvector
+select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb);
+ to_tsvector
+---------------------------------------------------------------------------
+ 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11
+(1 row)
+
+-- jsonb to tsvector with config
+select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::jsonb);
+ to_tsvector
+---------------------------------------------------------------------------
+ 'aaa':1 'bbb':2 'ccc':4 'ddd':3 'eee':6 'fff':7 'ggg':8 'hhh':10 'iii':11
+(1 row)
+
+-- jsonb to tsvector with stop words
+select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::jsonb);
+ to_tsvector
+----------------------------------------------------------------------------
+ 'aaa':1 'bbb':3 'ccc':5 'ddd':4 'eee':8 'fff':9 'ggg':10 'hhh':12 'iii':13
+(1 row)
+
+-- jsonb to tsvector with numeric values
+select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": 123, "c": 456}'::jsonb);
+ to_tsvector
+---------------------------------
+ 'aaa':1 'bbb':3 'ccc':5 'ddd':4
+(1 row)
+
+-- jsonb_to_tsvector
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"all"');
+ jsonb_to_tsvector
+----------------------------------------------------------------------------------------
+ '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"key"');
+ jsonb_to_tsvector
+--------------------------------
+ 'b':2 'c':4 'd':6 'f':8 'g':10
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"string"');
+ jsonb_to_tsvector
+-------------------
+ 'aaa':1 'bbb':3
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"numeric"');
+ jsonb_to_tsvector
+-------------------
+ '123':1 '456':3
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"boolean"');
+ jsonb_to_tsvector
+-------------------
+ 'fals':3 'true':1
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["string", "numeric"]');
+ jsonb_to_tsvector
+---------------------------------
+ '123':5 '456':7 'aaa':1 'bbb':3
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"all"');
+ jsonb_to_tsvector
+----------------------------------------------------------------------------------------
+ '123':8 '456':12 'aaa':2 'b':6 'bbb':4 'c':10 'd':14 'f':18 'fals':20 'g':22 'true':16
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"key"');
+ jsonb_to_tsvector
+--------------------------------
+ 'b':2 'c':4 'd':6 'f':8 'g':10
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"string"');
+ jsonb_to_tsvector
+-------------------
+ 'aaa':1 'bbb':3
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"numeric"');
+ jsonb_to_tsvector
+-------------------
+ '123':1 '456':3
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '"boolean"');
+ jsonb_to_tsvector
+-------------------
+ 'fals':3 'true':1
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["string", "numeric"]');
+ jsonb_to_tsvector
+---------------------------------
+ '123':5 '456':7 'aaa':1 'bbb':3
+(1 row)
+
+-- to_tsvector corner cases
+select to_tsvector('""'::jsonb);
+ to_tsvector
+-------------
+
+(1 row)
+
+select to_tsvector('{}'::jsonb);
+ to_tsvector
+-------------
+
+(1 row)
+
+select to_tsvector('[]'::jsonb);
+ to_tsvector
+-------------
+
+(1 row)
+
+select to_tsvector('null'::jsonb);
+ to_tsvector
+-------------
+
+(1 row)
+
+-- jsonb_to_tsvector corner cases
+select jsonb_to_tsvector('""'::jsonb, '"all"');
+ jsonb_to_tsvector
+-------------------
+
+(1 row)
+
+select jsonb_to_tsvector('{}'::jsonb, '"all"');
+ jsonb_to_tsvector
+-------------------
+
+(1 row)
+
+select jsonb_to_tsvector('[]'::jsonb, '"all"');
+ jsonb_to_tsvector
+-------------------
+
+(1 row)
+
+select jsonb_to_tsvector('null'::jsonb, '"all"');
+ jsonb_to_tsvector
+-------------------
+
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '""');
+ERROR: wrong flag in flag array: ""
+HINT: Possible values are: "string", "numeric", "boolean", "key", and "all".
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '{}');
+ERROR: wrong flag type, only arrays and scalars are allowed
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '[]');
+ jsonb_to_tsvector
+-------------------
+
+(1 row)
+
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, 'null');
+ERROR: flag array element is not a string
+HINT: Possible values are: "string", "numeric", "boolean", "key", and "all".
+select jsonb_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::jsonb, '["all", null]');
+ERROR: flag array element is not a string
+HINT: Possible values are: "string", "numeric", "boolean", "key", and "all".
+-- ts_headline for jsonb
+select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'));
+ ts_headline
+------------------------------------------------------------------------------------------------------------------
+ {"a": "aaa <b>bbb</b>", "b": {"c": "ccc <b>ddd</b> fff", "c1": "ccc1 ddd1"}, "d": ["ggg <b>hhh</b>", "iii jjj"]}
+(1 row)
+
+select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'));
+ ts_headline
+-----------------------------------------------------------------------------------------------
+ {"a": "aaa <b>bbb</b>", "b": {"c": "ccc <b>ddd</b> fff"}, "d": ["ggg <b>hhh</b>", "iii jjj"]}
+(1 row)
+
+select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
+ ts_headline
+---------------------------------------------------------------------------------------------------
+ {"a": "aaa <bbb>", "b": {"c": "ccc <ddd> fff", "c1": "ccc1 ddd1"}, "d": ["ggg <hhh>", "iii jjj"]}
+(1 row)
+
+select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::jsonb, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >');
+ ts_headline
+---------------------------------------------------------------------------------------------------
+ {"a": "aaa <bbb>", "b": {"c": "ccc <ddd> fff", "c1": "ccc1 ddd1"}, "d": ["ggg <hhh>", "iii jjj"]}
+(1 row)
+
+-- corner cases for ts_headline with jsonb
+select ts_headline('null'::jsonb, tsquery('aaa & bbb'));
+ ts_headline
+-------------
+ null
+(1 row)
+
+select ts_headline('{}'::jsonb, tsquery('aaa & bbb'));
+ ts_headline
+-------------
+ {}
+(1 row)
+
+select ts_headline('[]'::jsonb, tsquery('aaa & bbb'));
+ ts_headline
+-------------
+ []
+(1 row)
+
+-- casts
+select 'true'::jsonb::bool;
+ bool
+------
+ t
+(1 row)
+
+select '[]'::jsonb::bool;
+ERROR: cannot cast jsonb array to type boolean
+select '1.0'::jsonb::float;
+ float8
+--------
+ 1
+(1 row)
+
+select '[1.0]'::jsonb::float;
+ERROR: cannot cast jsonb array to type double precision
+select '12345'::jsonb::int4;
+ int4
+-------
+ 12345
+(1 row)
+
+select '"hello"'::jsonb::int4;
+ERROR: cannot cast jsonb string to type integer
+select '12345'::jsonb::numeric;
+ numeric
+---------
+ 12345
+(1 row)
+
+select '{}'::jsonb::numeric;
+ERROR: cannot cast jsonb object to type numeric
+select '12345.05'::jsonb::numeric;
+ numeric
+----------
+ 12345.05
+(1 row)
+
+select '12345.05'::jsonb::float4;
+ float4
+----------
+ 12345.05
+(1 row)
+
+select '12345.05'::jsonb::float8;
+ float8
+----------
+ 12345.05
+(1 row)
+
+select '12345.05'::jsonb::int2;
+ int2
+-------
+ 12345
+(1 row)
+
+select '12345.05'::jsonb::int4;
+ int4
+-------
+ 12345
+(1 row)
+
+select '12345.05'::jsonb::int8;
+ int8
+-------
+ 12345
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::numeric;
+ numeric
+------------------------------------------------------
+ 12345.0000000000000000000000000000000000000000000005
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::float4;
+ float4
+--------
+ 12345
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::float8;
+ float8
+--------
+ 12345
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::int2;
+ int2
+-------
+ 12345
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::int4;
+ int4
+-------
+ 12345
+(1 row)
+
+select '12345.0000000000000000000000000000000000000000000005'::jsonb::int8;
+ int8
+-------
+ 12345
+(1 row)
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:15:43 +0000