Improve ALTER DOMAIN / DROP CONSTRAINT with nonexistent constraint
ALTER DOMAIN / DROP CONSTRAINT on a nonexistent constraint name did
not report any error. Now it reports an error. The IF EXISTS option
was added to get the usual behavior of ignoring nonexistent objects to
drop.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/104e7dac28c56dcaf9b778dff60a5daefc3a0661
Modified Files
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doc/src/sgml/ref/alter_domain.sgml | 6 ++++--
src/backend/commands/typecmds.c | 17 ++++++++++++++++-
src/backend/nodes/copyfuncs.c | 1 +
src/backend/nodes/equalfuncs.c | 1 +
src/backend/parser/gram.y | 12 ++++++++++++
src/backend/tcop/utility.c | 3 ++-
src/include/commands/typecmds.h | 2 +-
src/include/nodes/parsenodes.h | 1 +
src/test/regress/expected/domain.out | 4 ++++
src/test/regress/sql/domain.sql | 3 +++
10 files changed, 45 insertions(+), 5 deletions(-)