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Merging upstream version 17.12.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 20:55:29 +01:00
parent aa315e6009
commit aae08e0bb3
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
64 changed files with 12465 additions and 11885 deletions
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65
tests/fixtures/optimizer/simplify.sql vendored
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@ -240,9 +240,18 @@ A AND B AND C;
SELECT x WHERE TRUE;
SELECT x;
SELECT x FROM y LEFT JOIN z ON TRUE;
SELECT x FROM y JOIN z ON TRUE;
SELECT x FROM y CROSS JOIN z;
SELECT x FROM y RIGHT JOIN z ON TRUE;
SELECT x FROM y CROSS JOIN z;
SELECT x FROM y LEFT JOIN z ON TRUE;
SELECT x FROM y LEFT JOIN z ON TRUE;
SELECT x FROM y FULL OUTER JOIN z ON TRUE;
SELECT x FROM y FULL OUTER JOIN z ON TRUE;
SELECT x FROM y JOIN z USING (x);
SELECT x FROM y JOIN z USING (x);
@ -602,3 +611,57 @@ TRUE;
x = 2018 OR x <> 2018;
x <> 2018 OR x = 2018;
--------------------------------------
-- Coalesce
--------------------------------------
COALESCE(x);
x;
COALESCE(x, 1) = 2;
x = 2 AND NOT x IS NULL;
2 = COALESCE(x, 1);
2 = x AND NOT x IS NULL;
COALESCE(x, 1, 1) = 1 + 1;
x = 2 AND NOT x IS NULL;
COALESCE(x, 1, 2) = 2;
x = 2 AND NOT x IS NULL;
COALESCE(x, 3) <= 2;
x <= 2 AND NOT x IS NULL;
COALESCE(x, 1) <> 2;
x <> 2 OR x IS NULL;
COALESCE(x, 1) <= 2;
x <= 2 OR x IS NULL;
COALESCE(x, 1) = 1;
x = 1 OR x IS NULL;
COALESCE(x, 1) IS NULL;
FALSE;
--------------------------------------
-- CONCAT
--------------------------------------
CONCAT(x, y);
CONCAT(x, y);
CONCAT(x);
x;
CONCAT('a', 'b', 'c');
'abc';
CONCAT('a', x, y, 'b', 'c');
CONCAT('a', x, y, 'bc');
'a' || 'b';
'ab';
'a' || 'b' || x;
CONCAT('ab', x);