diff options
Diffstat (limited to 'src/backend/parser/parse_cte.c')
| -rw-r--r-- | src/backend/parser/parse_cte.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/backend/parser/parse_cte.c b/src/backend/parser/parse_cte.c index 3c88c9abbae..6826d4f36a1 100644 --- a/src/backend/parser/parse_cte.c +++ b/src/backend/parser/parse_cte.c @@ -126,13 +126,6 @@ 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); @@ -153,7 +146,8 @@ transformWithClause(ParseState *pstate, WithClause *withClause) /* must be a data-modifying statement */ Assert(IsA(cte->ctequery, InsertStmt) || IsA(cte->ctequery, UpdateStmt) || - IsA(cte->ctequery, DeleteStmt)); + IsA(cte->ctequery, DeleteStmt) || + IsA(cte->ctequery, MergeStmt)); pstate->p_hasModifyingCTE = true; } |