Fix outfuncs.c to support PostgreSQL 12 CTE [NOT] MATERIALIZED.

diff --git a/src/parser/outfuncs.c b/src/parser/outfuncs.c
index c2ddf5e89a2fa82240cb93e16b945e4bc0cf0273..b02ffbaca02f18e6dce7f4d67774ba7abdaab07b 100644 (file)
--- a/src/parser/outfuncs.c
+++ b/src/parser/outfuncs.c
@@ -1535,7 +1535,14 @@ _outCommonTableExpr(String * str, CommonTableExpr *node)
                string_append_char(str, ") ");
        }
 
-       string_append_char(str, "AS (");
+       string_append_char(str, "AS ");
+
+       if (node->ctematerialized & CTEMaterializeAlways)
+               string_append_char(str, "MATERIALIZED ");
+       else if (node->ctematerialized & CTEMaterializeNever)
+               string_append_char(str, "NOT MATERIALIZED ");
+
+       string_append_char(str, "(");
        _outNode(str, node->ctequery);
        string_append_char(str, ")");
 }