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| author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
| commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
| tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/postgresql/cases/select_having.err | |
| parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
| parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
| download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz | |
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/postgresql/cases/select_having.err')
| -rw-r--r-- | yql/essentials/tests/postgresql/cases/select_having.err | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/select_having.err b/yql/essentials/tests/postgresql/cases/select_having.err new file mode 100644 index 0000000000..3bfa5ff803 --- /dev/null +++ b/yql/essentials/tests/postgresql/cases/select_having.err @@ -0,0 +1,110 @@ +<sql-statement> +-- +-- SELECT_HAVING +-- +-- load test data +CREATE TABLE test_having (a int, b int, c char(8), d char); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (0, 1, 'XXXX', 'A'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (1, 2, 'AAAA', 'b'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (2, 2, 'AAAA', 'c'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (3, 3, 'BBBB', 'D'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (4, 3, 'BBBB', 'e'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (5, 3, 'bbbb', 'F'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (6, 4, 'cccc', 'g'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (7, 4, 'cccc', 'h'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (8, 4, 'CCCC', 'I'); +</sql-statement> +<sql-statement> +INSERT INTO test_having VALUES (9, 4, 'CCCC', 'j'); +</sql-statement> +<sql-statement> +SELECT b, c FROM test_having + GROUP BY b, c HAVING count(*) = 1 ORDER BY b, c; +</sql-statement> +<sql-statement> +-- HAVING is effectively equivalent to WHERE in this case +SELECT b, c FROM test_having + GROUP BY b, c HAVING b = 3 ORDER BY b, c; +</sql-statement> +<sql-statement> +SELECT lower(c), count(c) FROM test_having + GROUP BY lower(c) HAVING count(*) > 2 OR min(a) = max(a) + ORDER BY lower(c); +</sql-statement> +<sql-statement> +SELECT c, max(a) FROM test_having + GROUP BY c HAVING count(*) > 2 OR min(a) = max(a) + ORDER BY c; +</sql-statement> +<sql-statement> +-- test degenerate cases involving HAVING without GROUP BY +-- Per SQL spec, these should generate 0 or 1 row, even without aggregates +SELECT min(a), max(a) FROM test_having HAVING min(a) = max(a); +</sql-statement> +<sql-statement> +SELECT min(a), max(a) FROM test_having HAVING min(a) < max(a); +</sql-statement> +<sql-statement> +-- errors: ungrouped column references +SELECT a FROM test_having HAVING min(a) < max(a); +</sql-statement> +-stdin-:<main>: Error: Type annotation + + -stdin-:<main>:1:1: Error: At function: AssumeColumnOrder, At function: PgReplaceUnknown, At function: OrderedMap, At function: AsStruct + -- errors: ungrouped column references + ^ + -stdin-:<main>:2:8: Error: At function: Member + SELECT a FROM test_having HAVING min(a) < max(a); + ^ + -stdin-:<main>:2:8: Error: Member not found: _alias_test_having.a + SELECT a FROM test_having HAVING min(a) < max(a); + ^ +<sql-statement> +SELECT 1 AS one FROM test_having HAVING a > 1; +</sql-statement> +-stdin-:<main>: Error: Type annotation + + -stdin-:<main>:1:1: Error: At function: AssumeColumnOrder, At function: PgReplaceUnknown, At function: OrderedMap, At function: OrderedFilter, At function: Coalesce, At function: FromPg + SELECT 1 AS one FROM test_having HAVING a > 1; + ^ + -stdin-:<main>:1:43: Error: At function: PgResolvedOp + SELECT 1 AS one FROM test_having HAVING a > 1; + ^ + -stdin-:<main>:1:41: Error: At function: Member + SELECT 1 AS one FROM test_having HAVING a > 1; + ^ + -stdin-:<main>:1:41: Error: Member not found: _alias_test_having.a + SELECT 1 AS one FROM test_having HAVING a > 1; + ^ +<sql-statement> +-- the really degenerate case: need not scan table at all +SELECT 1 AS one FROM test_having HAVING 1 > 2; +</sql-statement> +<sql-statement> +SELECT 1 AS one FROM test_having HAVING 1 < 2; +</sql-statement> +<sql-statement> +-- and just to prove that we aren't scanning the table: +SELECT 1 AS one FROM test_having WHERE 1/a = 1 HAVING 1 < 2; +</sql-statement> +<sql-statement> +DROP TABLE test_having; +</sql-statement> |