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Fix CREATE TABLE LIKE with not-valid check constraint

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In CREATE TABLE ... LIKE, any check constraints copied from the source
table should be set to valid if they are ENFORCED (the default).

Bug introduced in commit ca87c415e2.

Author: jian he <jian.universality@gmail.com>
Discussion: https://www.postgresql.org/message-id/CACJufxH%3D%2Bod8Wy0P4L3_GpapNwLUP3oAes5UFRJ7yTxrM_M5kg%40mail.gmail.com
This commit is contained in:
Peter Eisentraut
2025-09-10 11:49:53 +02:00
parent e6da68a6e1
commit 33eec80940
3 changed files with 10 additions and 2 deletions
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3
src/backend/parser/parse_utilcmd.c
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@@ -1461,7 +1461,6 @@ expandTableLikeClause(RangeVar *heapRel, TableLikeClause *table_like_clause)
char *ccname = constr->check[ccnum].ccname;
char *ccbin = constr->check[ccnum].ccbin;
bool ccenforced = constr->check[ccnum].ccenforced;
bool ccvalid = constr->check[ccnum].ccvalid;
bool ccnoinherit = constr->check[ccnum].ccnoinherit;
Node *ccbin_node;
bool found_whole_row;
@@ -1492,7 +1491,7 @@ expandTableLikeClause(RangeVar *heapRel, TableLikeClause *table_like_clause)
n->conname = pstrdup(ccname);
n->location = -1;
n->is_enforced = ccenforced;
n->initially_valid = ccvalid;
n->initially_valid = ccenforced; /* sic */
n->is_no_inherit = ccnoinherit;
n->raw_expr = NULL;
n->cooked_expr = nodeToString(ccbin_node);