diff options
Diffstat (limited to 'src/backend/parser/parse_utilcmd.c')
| -rw-r--r-- | src/backend/parser/parse_utilcmd.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c index 62015431fdf..afcf54169c3 100644 --- a/src/backend/parser/parse_utilcmd.c +++ b/src/backend/parser/parse_utilcmd.c @@ -1279,6 +1279,28 @@ transformTableLikeClause(CreateStmtContext *cxt, TableLikeClause *table_like_cla lst = RelationGetNotNullConstraints(RelationGetRelid(relation), false, true); cxt->nnconstraints = list_concat(cxt->nnconstraints, lst); + + /* Copy comments on not-null constraints */ + if (table_like_clause->options & CREATE_TABLE_LIKE_COMMENTS) + { + foreach_node(Constraint, nnconstr, lst) + { + if ((comment = GetComment(get_relation_constraint_oid(RelationGetRelid(relation), + nnconstr->conname, false), + ConstraintRelationId, + 0)) != NULL) + { + CommentStmt *stmt = makeNode(CommentStmt); + + stmt->objtype = OBJECT_TABCONSTRAINT; + stmt->object = (Node *) list_make3(makeString(cxt->relation->schemaname), + makeString(cxt->relation->relname), + makeString(nnconstr->conname)); + stmt->comment = comment; + cxt->alist = lappend(cxt->alist, stmt); + } + } + } } /* |