diff options
Diffstat (limited to 'src/backend/parser/parse_clause.c')
| -rw-r--r-- | src/backend/parser/parse_clause.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c index cfd4b91897f..d6b93f55dfd 100644 --- a/src/backend/parser/parse_clause.c +++ b/src/backend/parser/parse_clause.c @@ -779,7 +779,7 @@ transformRangeTableFunc(ParseState *pstate, RangeTableFunc *rtf) /* undef ordinality column number */ tf->ordinalitycol = -1; - + /* Process column specs */ names = palloc(sizeof(char *) * list_length(rtf->columns)); colno = 0; @@ -900,15 +900,15 @@ transformRangeTableFunc(ParseState *pstate, RangeTableFunc *rtf) { foreach(lc2, ns_names) { - char *name = strVal(lfirst(lc2)); + Value *ns_node = (Value *) lfirst(lc2); - if (name == NULL) + if (ns_node == NULL) continue; - if (strcmp(name, r->name) == 0) + if (strcmp(strVal(ns_node), r->name) == 0) ereport(ERROR, (errcode(ERRCODE_SYNTAX_ERROR), errmsg("namespace name \"%s\" is not unique", - name), + r->name), parser_errposition(pstate, r->location))); } } @@ -922,8 +922,9 @@ transformRangeTableFunc(ParseState *pstate, RangeTableFunc *rtf) default_ns_seen = true; } - /* Note the string may be NULL */ - ns_names = lappend(ns_names, makeString(r->name)); + /* We represent DEFAULT by a null pointer */ + ns_names = lappend(ns_names, + r->name ? makeString(r->name) : NULL); } tf->ns_uris = ns_uris; |