diff options
| author | Peter Eisentraut | 2025-01-16 13:37:28 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2025-01-16 13:37:28 +0000 |
| commit | 7407b2d48cf37bc8847ae6c47dde2164ef2faa34 (patch) | |
| tree | 9e5f890c11d38f7f21995906ed9016949674b4bc | |
| parent | 7a947ed25b547256c5e05793467ff0f23991073f (diff) | |
Remove dead code
As of commit 9895b35cb88, AlterDomainAddConstraint() can only be
called with constraints of type CONSTR_CHECK and CONSTR_NOTNULL. So
all the code to check for and reject other constraint type values is
dead and can be removed.
Author: jian he <[email protected]>
Discussion: https://www.postgresql.org/message-id/flat/CACJufxHitd5LGLBSSAPShhtDWxT0ViVKTHinkYW-skBX93TcpA@mail.gmail.com
| -rw-r--r-- | src/backend/commands/typecmds.c | 54 |
1 files changed, 2 insertions, 52 deletions
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c index 0ea82262865..3cb3ca1cca1 100644 --- a/src/backend/commands/typecmds.c +++ b/src/backend/commands/typecmds.c @@ -2953,58 +2953,8 @@ AlterDomainAddConstraint(List *names, Node *newConstraint, constr = (Constraint *) newConstraint; - switch (constr->contype) - { - case CONSTR_CHECK: - case CONSTR_NOTNULL: - /* processed below */ - break; - - case CONSTR_UNIQUE: - ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("unique constraints not possible for domains"))); - break; - - case CONSTR_PRIMARY: - ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("primary key constraints not possible for domains"))); - break; - - case CONSTR_EXCLUSION: - ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("exclusion constraints not possible for domains"))); - break; - - case CONSTR_FOREIGN: - ereport(ERROR, - (errcode(ERRCODE_SYNTAX_ERROR), - errmsg("foreign key constraints not possible for domains"))); - break; - - case CONSTR_ATTR_DEFERRABLE: - case CONSTR_ATTR_NOT_DEFERRABLE: - case CONSTR_ATTR_DEFERRED: - case CONSTR_ATTR_IMMEDIATE: - ereport(ERROR, - (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), - errmsg("specifying constraint deferrability not supported for domains"))); - break; - - case CONSTR_ATTR_ENFORCED: - case CONSTR_ATTR_NOT_ENFORCED: - ereport(ERROR, - (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), - errmsg("specifying constraint enforceability not supported for domains"))); - break; - - default: - elog(ERROR, "unrecognized constraint subtype: %d", - (int) constr->contype); - break; - } + /* enforced by parser */ + Assert(constr->contype == CONSTR_CHECK || constr->contype == CONSTR_NOTNULL); if (constr->contype == CONSTR_CHECK) { |