for test

pingcap · Aug 28, 2024 · a0faf27 · a0faf27
1 parent d041cd0
commit a0faf27
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/expression/expr_to_pb.go b/pkg/expression/expr_to_pb.go
@@ -286,7 +286,7 @@ func (pc PbConverter) scalarFuncToPBExpr(expr *ScalarFunction) *tipb.Expr {
 
 	// put collation information into the RetType enforcedly and push it down to TiKV/MockTiKV
 	tp := *expr.RetType
-	if collate.NewCollationEnabled() {
+	if collate.NewCollationEnabled() && expr.FuncName.L != "cast" {
 		_, str1 := expr.CharsetAndCollation()
 		tp.SetCollate(str1)
 	}