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Diffstat (limited to 'tests/fixtures/optimizer/simplify.sql')
| -rw-r--r-- | tests/fixtures/optimizer/simplify.sql | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/fixtures/optimizer/simplify.sql b/tests/fixtures/optimizer/simplify.sql index 07e818f..7207ba2 100644 --- a/tests/fixtures/optimizer/simplify.sql +++ b/tests/fixtures/optimizer/simplify.sql @@ -79,6 +79,15 @@ NULL; NULL = NULL; NULL; +NULL <=> NULL; +TRUE; + +a IS NOT DISTINCT FROM a; +TRUE; + +NULL IS DISTINCT FROM NULL; +FALSE; + NOT (NOT TRUE); TRUE; |