diff options
Diffstat (limited to 'tests/fixtures/optimizer/eliminate_ctes.sql')
-rw-r--r-- | tests/fixtures/optimizer/eliminate_ctes.sql | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/fixtures/optimizer/eliminate_ctes.sql b/tests/fixtures/optimizer/eliminate_ctes.sql index 11e5e4f..f1f78f4 100644 --- a/tests/fixtures/optimizer/eliminate_ctes.sql +++ b/tests/fixtures/optimizer/eliminate_ctes.sql @@ -46,3 +46,71 @@ FROM x; SELECT a FROM x; + +# title: CTE reference in subquery where alias matches outer table name +WITH q AS ( + SELECT + a + FROM y +) +SELECT + a +FROM x AS q +WHERE + a IN ( + SELECT + a + FROM q + ); +WITH q AS ( + SELECT + a + FROM y +) +SELECT + a +FROM x AS q +WHERE + a IN ( + SELECT + a + FROM q + ); + +# title: CTE reference in subquery where alias matches outer table name and outer alias is also CTE +WITH q AS ( + SELECT + a + FROM y +), q2 AS ( + SELECT + a + FROM y +) +SELECT + a +FROM q2 AS q +WHERE + a IN ( + SELECT + a + FROM q + ); +WITH q AS ( + SELECT + a + FROM y +), q2 AS ( + SELECT + a + FROM y +) +SELECT + a +FROM q2 AS q +WHERE + a IN ( + SELECT + a + FROM q + );
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