diff options
Diffstat (limited to 'tests/fixtures/optimizer/optimize_joins.sql')
-rw-r--r-- | tests/fixtures/optimizer/optimize_joins.sql | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/fixtures/optimizer/optimize_joins.sql b/tests/fixtures/optimizer/optimize_joins.sql new file mode 100644 index 0000000..b64544e --- /dev/null +++ b/tests/fixtures/optimizer/optimize_joins.sql @@ -0,0 +1,20 @@ +SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a; +SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = 1 AND y.a = z.a; + +SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a; +SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a; + +SELECT * FROM x CROSS JOIN y JOIN z ON x.a = z.a AND y.a = z.a; +SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = z.a; + +SELECT * FROM x LEFT JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a; +SELECT * FROM x JOIN z ON x.a = z.a AND TRUE LEFT JOIN y ON y.a = 1 AND y.a = z.a; + +SELECT * FROM x INNER JOIN z; +SELECT * FROM x JOIN z; + +SELECT * FROM x LEFT OUTER JOIN z; +SELECT * FROM x LEFT JOIN z; + +SELECT * FROM x CROSS JOIN z; +SELECT * FROM x CROSS JOIN z; |