Adding upstream version 18.4.1.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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92 changed files with 43076 additions and 40554 deletions
15
tests/fixtures/optimizer/merge_subqueries.sql
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15
tests/fixtures/optimizer/merge_subqueries.sql
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@ -310,6 +310,21 @@ FROM
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t1;
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SELECT x.a AS a, x.b AS b, ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x;
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# title: Don't merge window functions, inner table is aliased in outer query
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with t1 as (
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SELECT
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ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) as row_num
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FROM
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x
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)
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SELECT
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t2.row_num
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FROM
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t1 AS t2
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WHERE
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t2.row_num = 2;
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WITH t1 AS (SELECT ROW_NUMBER() OVER (PARTITION BY x.a ORDER BY x.a) AS row_num FROM x AS x) SELECT t2.row_num AS row_num FROM t1 AS t2 WHERE t2.row_num = 2;
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# title: Values Test
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# dialect: spark
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WITH t1 AS (
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