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Merging upstream version 6.2.8.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-13 14:43:32 +01:00
parent 87ba722f7f
commit a62bbc24c3
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
22 changed files with 361 additions and 98 deletions
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8
tests/fixtures/optimizer/merge_subqueries.sql vendored
View file

@ -97,3 +97,11 @@ WITH x AS (SELECT x.a AS a, x.b AS b FROM x AS x) SELECT x.a AS a, y.b AS b FROM
-- Nested CTE
SELECT * FROM (WITH x AS (SELECT a, b FROM x) SELECT a, b FROM x);
SELECT x.a AS a, x.b AS b FROM x AS x;
-- Inner select is an expression
SELECT a FROM (SELECT a FROM (SELECT COALESCE(a) AS a FROM x LEFT JOIN y ON x.a = y.b) AS x) AS x;
SELECT COALESCE(x.a) AS a FROM x AS x LEFT JOIN y AS y ON x.a = y.b;
-- CTE select is an expression
WITH x AS (SELECT COALESCE(a) AS a FROM x LEFT JOIN y ON x.a = y.b) SELECT a FROM (SELECT a FROM x AS x) AS x;
SELECT COALESCE(x.a) AS a FROM x AS x LEFT JOIN y AS y ON x.a = y.b;

17
tests/fixtures/optimizer/optimizer.sql vendored
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@ -137,3 +137,20 @@ SELECT AGGREGATE(ARRAY(x.a, x.b), 0, (x, acc) -> x + acc + a) AS sum_agg FROM x;
SELECT
AGGREGATE(ARRAY("x"."a", "x"."b"), 0, ("x", "acc") -> "x" + "acc" + "x"."a") AS "sum_agg"
FROM "x" AS "x";
SELECT cola, colb FROM (VALUES (1, 'test'), (2, 'test2')) AS tab(cola, colb);
SELECT
"tab"."cola" AS "cola",
"tab"."colb" AS "colb"
FROM (VALUES
(1, 'test'),
(2, 'test2')) AS "tab"("cola", "colb");
# dialect: spark
SELECT cola, colb FROM (VALUES (1, 'test'), (2, 'test2')) AS tab(cola, colb);
SELECT
`tab`.`cola` AS `cola`,
`tab`.`colb` AS `colb`
FROM VALUES
(1, 'test'),
(2, 'test2') AS `tab`(`cola`, `colb`);

12
tests/fixtures/optimizer/pushdown_projections.sql vendored
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@ -39,3 +39,15 @@ SELECT "_q_0".b AS b FROM (SELECT SUM(x.b) AS b FROM x AS x GROUP BY x.a) AS "_q
SELECT b FROM (SELECT a, SUM(b) AS b FROM x ORDER BY a);
SELECT "_q_0".b AS b FROM (SELECT x.a AS a, SUM(x.b) AS b FROM x AS x ORDER BY a) AS "_q_0";
SELECT x FROM (VALUES(1, 2)) AS q(x, y);
SELECT q.x AS x FROM (VALUES (1, 2)) AS q(x, y);
SELECT x FROM UNNEST([1, 2]) AS q(x, y);
SELECT q.x AS x FROM UNNEST(ARRAY(1, 2)) AS q(x, y);
WITH t1 AS (SELECT cola, colb FROM UNNEST([STRUCT(1 AS cola, 'test' AS colb)]) AS "q"("cola", "colb")) SELECT cola FROM t1;
WITH t1 AS (SELECT q.cola AS cola FROM UNNEST(ARRAY(STRUCT(1 AS cola, 'test' AS colb))) AS "q"("cola", "colb")) SELECT t1.cola AS cola FROM t1;
SELECT x FROM VALUES(1, 2) AS q(x, y);
SELECT q.x AS x FROM (VALUES (1, 2)) AS q(x, y);