增加变量初始化

2022-09-17 11:01:05 +08:00
parent 70e1801173
commit fcc814a3d6
1 changed files with 4 additions and 3 deletions
--- a/src/common/backend/parser/parse_coerce.cpp
+++ b/src/common/backend/parser/parse_coerce.cpp
@ -2829,9 +2829,10 @@ Const* setValueToConstExpr(SetVariableExpr* set)
 {
    Const* result = NULL;
    Value* value;
-    Datum val;
-    Oid typid;
-    int typelen;
+    /* initial value is null Const */
+    Datum val = (Datum)0;
+    Oid typid = UNKNOWNOID;
+    int typelen = -2;
    bool typebyval = false;

    struct config_generic* record = NULL;