aboutsummaryrefslogtreecommitdiffstats
path: root/yql/essentials/tests/postgresql/cases/int2.sql
diff options
context:
space:
mode:
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/cases/int2.sql
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/cases/int2.sql')
-rw-r--r--yql/essentials/tests/postgresql/cases/int2.sql75
1 files changed, 75 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/int2.sql b/yql/essentials/tests/postgresql/cases/int2.sql
new file mode 100644
index 0000000000..8373a26d95
--- /dev/null
+++ b/yql/essentials/tests/postgresql/cases/int2.sql
@@ -0,0 +1,75 @@
+--
+-- INT2
+--
+CREATE TABLE INT2_TBL(f1 int2);
+INSERT INTO INT2_TBL(f1) VALUES ('0 ');
+INSERT INTO INT2_TBL(f1) VALUES (' 1234 ');
+INSERT INTO INT2_TBL(f1) VALUES (' -1234');
+INSERT INTO INT2_TBL(f1) VALUES ('34.5');
+-- largest and smallest values
+INSERT INTO INT2_TBL(f1) VALUES ('32767');
+INSERT INTO INT2_TBL(f1) VALUES ('-32767');
+-- bad input values -- should give errors
+INSERT INTO INT2_TBL(f1) VALUES ('100000');
+INSERT INTO INT2_TBL(f1) VALUES ('asdf');
+INSERT INTO INT2_TBL(f1) VALUES (' ');
+INSERT INTO INT2_TBL(f1) VALUES ('- 1234');
+INSERT INTO INT2_TBL(f1) VALUES ('4 444');
+INSERT INTO INT2_TBL(f1) VALUES ('123 dt');
+INSERT INTO INT2_TBL(f1) VALUES ('');
+SELECT * FROM INT2_TBL;
+SELECT i.* FROM INT2_TBL i WHERE i.f1 <> int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 <> int4 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 = int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 = int4 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 < int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 < int4 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 <= int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 <= int4 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 > int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 > int4 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 >= int2 '0';
+SELECT i.* FROM INT2_TBL i WHERE i.f1 >= int4 '0';
+-- positive odds
+SELECT i.* FROM INT2_TBL i WHERE (i.f1 % int2 '2') = int2 '1';
+-- any evens
+SELECT i.* FROM INT2_TBL i WHERE (i.f1 % int4 '2') = int2 '0';
+SELECT i.f1, i.f1 * int2 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 * int2 '2' AS x FROM INT2_TBL i
+WHERE abs(f1) < 16384;
+SELECT i.f1, i.f1 * int4 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 + int2 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 + int2 '2' AS x FROM INT2_TBL i
+WHERE f1 < 32766;
+SELECT i.f1, i.f1 + int4 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 - int2 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 - int2 '2' AS x FROM INT2_TBL i
+WHERE f1 > -32767;
+SELECT i.f1, i.f1 - int4 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 / int2 '2' AS x FROM INT2_TBL i;
+SELECT i.f1, i.f1 / int4 '2' AS x FROM INT2_TBL i;
+-- corner cases
+SELECT (-1::int2<<15)::text;
+SELECT ((-1::int2<<15)+1::int2)::text;
+-- check sane handling of INT16_MIN overflow cases
+SELECT (-32768)::int2 * (-1)::int2;
+SELECT (-32768)::int2 / (-1)::int2;
+SELECT (-32768)::int2 % (-1)::int2;
+-- check rounding when casting from float
+SELECT x, x::int2 AS int2_value
+FROM (VALUES (-2.5::float8),
+ (-1.5::float8),
+ (-0.5::float8),
+ (0.0::float8),
+ (0.5::float8),
+ (1.5::float8),
+ (2.5::float8)) t(x);
+-- check rounding when casting from numeric
+SELECT x, x::int2 AS int2_value
+FROM (VALUES (-2.5::numeric),
+ (-1.5::numeric),
+ (-0.5::numeric),
+ (0.0::numeric),
+ (0.5::numeric),
+ (1.5::numeric),
+ (2.5::numeric)) t(x);