diff options
Diffstat (limited to 'src/backend/parser/parse_cte.c')
| -rw-r--r-- | src/backend/parser/parse_cte.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/parser/parse_cte.c b/src/backend/parser/parse_cte.c index efb4af706e1..8fc86586085 100644 --- a/src/backend/parser/parse_cte.c +++ b/src/backend/parser/parse_cte.c @@ -126,6 +126,13 @@ transformWithClause(ParseState *pstate, WithClause *withClause) CommonTableExpr *cte = (CommonTableExpr *) lfirst(lc); ListCell *rest; + /* MERGE is allowed by parser, but unimplemented. Reject for now */ + if (IsA(cte->ctequery, MergeStmt)) + ereport(ERROR, + errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("MERGE not supported in WITH query"), + parser_errposition(pstate, cte->location)); + for_each_cell(rest, withClause->ctes, lnext(withClause->ctes, lc)) { CommonTableExpr *cte2 = (CommonTableExpr *) lfirst(rest); |