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Fix thinko in new logic about pushing down non-nullability constraints:
2003年2月10日 17:08:50 +0000 (17:08 +0000)
2003年2月10日 17:08:50 +0000 (17:08 +0000)
commit 8a4fdce9f277fe1f02654091e89e96180af9c4cb
Fix thinko in new logic about pushing down non-nullability constraints:
constraints appearing in outer-join qualification clauses are restricted
as to when and where they can be pushed down. Add regression test
to catch future errors in this area.
src/backend/optimizer/prep/prepjointree.c diff | blob | blame | history
src/test/regress/expected/join.out diff | blob | blame | history
src/test/regress/sql/join.sql diff | blob | blame | history
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