From f818ab3b896d52e874634b7c4db3533078c1887f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 10 Oct 2022 13:29:05 +0200 Subject: Merging upstream version 6.3.1. Signed-off-by: Daniel Baumann --- .../optimizer/qualify_columns__with_invisible.sql | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 tests/fixtures/optimizer/qualify_columns__with_invisible.sql (limited to 'tests/fixtures/optimizer/qualify_columns__with_invisible.sql') diff --git a/tests/fixtures/optimizer/qualify_columns__with_invisible.sql b/tests/fixtures/optimizer/qualify_columns__with_invisible.sql new file mode 100644 index 0000000..ee46c23 --- /dev/null +++ b/tests/fixtures/optimizer/qualify_columns__with_invisible.sql @@ -0,0 +1,35 @@ +-------------------------------------- +-- Qualify columns +-------------------------------------- +SELECT a FROM x; +SELECT x.a AS a FROM x AS x; + +SELECT b FROM x; +SELECT x.b AS b FROM x AS x; + +-------------------------------------- +-- Derived tables +-------------------------------------- +SELECT x.a FROM x AS x JOIN (SELECT * FROM x); +SELECT x.a AS a FROM x AS x JOIN (SELECT x.a AS a FROM x AS x) AS "_q_0"; + +SELECT x.b FROM x AS x JOIN (SELECT b FROM x); +SELECT x.b AS b FROM x AS x JOIN (SELECT x.b AS b FROM x AS x) AS "_q_0"; + +-------------------------------------- +-- Expand * +-------------------------------------- +SELECT * FROM x; +SELECT x.a AS a FROM x AS x; + +SELECT * FROM y JOIN z ON y.b = z.b; +SELECT y.b AS b, z.b AS b FROM y AS y JOIN z AS z ON y.b = z.b; + +SELECT * FROM y JOIN z ON y.c = z.c; +SELECT y.b AS b, z.b AS b FROM y AS y JOIN z AS z ON y.c = z.c; + +SELECT a FROM (SELECT * FROM x); +SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0"; + +SELECT * FROM (SELECT a FROM x); +SELECT "_q_0".a AS a FROM (SELECT x.a AS a FROM x AS x) AS "_q_0"; -- cgit v1.2.3