diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/adt/ruleutils.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b0715ed247c..5d4c0462d5a 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -219,6 +219,7 @@ static void get_opclass_name(Oid opclass, Oid actual_datatype, static Node *processIndirection(Node *node, deparse_context *context, bool printit); static void printSubscripts(ArrayRef *aref, deparse_context *context); +static char *get_relation_name(Oid relid); static char *generate_relation_name(Oid relid, List *namespaces); static char *generate_function_name(Oid funcid, int nargs, List *argnames, Oid *argtypes, bool *is_variadic); @@ -832,7 +833,7 @@ pg_get_indexdef_worker(Oid indexrelid, int colno, indexpr_item = list_head(indexprs); - context = deparse_context_for(get_rel_name(indrelid), indrelid); + context = deparse_context_for(get_relation_name(indrelid), indrelid); /* * Start the index definition. Note that the index's name should never be @@ -1236,7 +1237,7 @@ pg_get_constraintdef_worker(Oid constraintId, bool fullCommand, if (conForm->conrelid != InvalidOid) { /* relation constraint */ - context = deparse_context_for(get_rel_name(conForm->conrelid), + context = deparse_context_for(get_relation_name(conForm->conrelid), conForm->conrelid); } else @@ -6074,7 +6075,7 @@ get_from_clause_item(Node *jtnode, Query *query, deparse_context *context) gavealias = true; } else if (rte->rtekind == RTE_RELATION && - strcmp(rte->eref->aliasname, get_rel_name(rte->relid)) != 0) + strcmp(rte->eref->aliasname, get_relation_name(rte->relid)) != 0) { /* * Apparently the rel has been renamed since the rule was made. @@ -6575,6 +6576,23 @@ quote_qualified_identifier(const char *qualifier, } /* + * get_relation_name + * Get the unqualified name of a relation specified by OID + * + * This differs from the underlying get_rel_name() function in that it will + * throw error instead of silently returning NULL if the OID is bad. + */ +static char * +get_relation_name(Oid relid) +{ + char *relname = get_rel_name(relid); + + if (!relname) + elog(ERROR, "cache lookup failed for relation %u", relid); + return relname; +} + +/* * generate_relation_name * Compute the name to display for a relation specified by OID * |