Adding upstream version 17.9.1.upstream/17.9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/fixtures/optimizer/qualify_columns_ddl.sql b/tests/fixtures/optimizer/qualify_columns_ddl.sql
new file mode 100644
index 0000000..87e0f6d
--- /dev/null
+++ b/tests/fixtures/optimizer/qualify_columns_ddl.sql
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+# title: Create with CTE
+WITH cte AS (SELECT b FROM y) CREATE TABLE s AS SELECT * FROM cte;
+WITH cte AS (SELECT y.b AS b FROM y AS y) CREATE TABLE s AS SELECT cte.b AS b FROM cte;
+
+# title: Create without CTE
+CREATE TABLE foo AS SELECT a FROM tbl;
+CREATE TABLE foo AS SELECT tbl.a AS a FROM tbl AS tbl;
+
+# title: Create with complex CTE with derived table
+WITH cte AS (SELECT a FROM (SELECT a from x)) CREATE TABLE s AS SELECT * FROM cte;
+WITH cte AS (SELECT _q_0.a AS a FROM (SELECT x.a AS a FROM x AS x) AS _q_0) CREATE TABLE s AS SELECT cte.a AS a FROM cte;
+
+# title: Create wtih multiple CTEs
+WITH cte1 AS (SELECT b FROM y), cte2 AS (SELECT b FROM cte1) CREATE TABLE s AS SELECT * FROM cte2;
+WITH cte1 AS (SELECT y.b AS b FROM y AS y), cte2 AS (SELECT cte1.b AS b FROM cte1) CREATE TABLE s AS SELECT cte2.b AS b FROM cte2;
+
+# title: Create with multiple CTEs, selecting only from the first CTE (unnecessary code)
+WITH cte1 AS (SELECT b FROM y), cte2 AS (SELECT b FROM cte1) CREATE TABLE s AS SELECT * FROM cte1;
+WITH cte1 AS (SELECT y.b AS b FROM y AS y), cte2 AS (SELECT cte1.b AS b FROM cte1) CREATE TABLE s AS SELECT cte1.b AS b FROM cte1;
+
+# title: Create with multiple derived tables
+CREATE TABLE s AS SELECT * FROM (SELECT b FROM (SELECT b FROM y));
+CREATE TABLE s AS SELECT _q_1.b AS b FROM (SELECT _q_0.b AS b FROM (SELECT y.b AS b FROM y AS y) AS _q_0) AS _q_1;
+
+# title: Create with a CTE and a derived table
+WITH cte AS (SELECT b FROM y) CREATE TABLE s AS SELECT * FROM (SELECT b FROM (SELECT b FROM cte));
+WITH cte AS (SELECT y.b AS b FROM y AS y) CREATE TABLE s AS SELECT _q_1.b AS b FROM (SELECT _q_0.b AS b FROM (SELECT cte.b AS b FROM cte) AS _q_0) AS _q_1;
+
+# title: Insert with CTE
+WITH cte AS (SELECT b FROM y) INSERT INTO s SELECT * FROM cte;
+WITH cte AS (SELECT y.b AS b FROM y AS y) INSERT INTO s SELECT cte.b AS b FROM cte;
+
+# title: Insert without CTE
+INSERT INTO foo SELECT a FROM tbl;
+INSERT INTO foo SELECT tbl.a AS a FROM tbl AS tbl;