diff --git a/plugin/filter/filter.go b/plugin/filter/filter.go
index 145e8c9ecb90d..0a075b48be294 100644
--- a/plugin/filter/filter.go
+++ b/plugin/filter/filter.go
@@ -14,8 +14,8 @@ var MemoFilterCELAttributes = []cel.EnvOption{
 
 // Parse parses the filter string and returns the parsed expression.
 // The filter string should be a CEL expression.
-func Parse(filter string) (expr *exprv1.ParsedExpr, err error) {
-	e, err := cel.NewEnv(MemoFilterCELAttributes...)
+func Parse(filter string, opts ...cel.EnvOption) (expr *exprv1.ParsedExpr, err error) {
+	e, err := cel.NewEnv(opts...)
 	if err != nil {
 		return nil, errors.Wrap(err, "failed to create CEL environment")
 	}
@@ -28,20 +28,23 @@ func Parse(filter string) (expr *exprv1.ParsedExpr, err error) {
 
 // GetConstValue returns the constant value of the expression.
 func GetConstValue(expr *exprv1.Expr) (any, error) {
-	switch v := expr.ExprKind.(type) {
-	case *exprv1.Expr_ConstExpr:
-		switch v.ConstExpr.ConstantKind.(type) {
-		case *exprv1.Constant_StringValue:
-			return v.ConstExpr.GetStringValue(), nil
-		case *exprv1.Constant_Int64Value:
-			return v.ConstExpr.GetInt64Value(), nil
-		case *exprv1.Constant_Uint64Value:
-			return v.ConstExpr.GetUint64Value(), nil
-		case *exprv1.Constant_DoubleValue:
-			return v.ConstExpr.GetDoubleValue(), nil
-		case *exprv1.Constant_BoolValue:
-			return v.ConstExpr.GetBoolValue(), nil
-		}
+	v, ok := expr.ExprKind.(*exprv1.Expr_ConstExpr)
+	if !ok {
+		return nil, errors.New("invalid constant expression")
+	}
+
+	switch v.ConstExpr.ConstantKind.(type) {
+	case *exprv1.Constant_StringValue:
+		return v.ConstExpr.GetStringValue(), nil
+	case *exprv1.Constant_Int64Value:
+		return v.ConstExpr.GetInt64Value(), nil
+	case *exprv1.Constant_Uint64Value:
+		return v.ConstExpr.GetUint64Value(), nil
+	case *exprv1.Constant_DoubleValue:
+		return v.ConstExpr.GetDoubleValue(), nil
+	case *exprv1.Constant_BoolValue:
+		return v.ConstExpr.GetBoolValue(), nil
+	default:
+		return nil, errors.New("unexpected constant type")
 	}
-	return nil, errors.New("invalid constant expression")
 }
diff --git a/store/db/sqlite/memo_filter_test.go b/store/db/sqlite/memo_filter_test.go
index 617b192c8a133..d5491ac9bceb7 100644
--- a/store/db/sqlite/memo_filter_test.go
+++ b/store/db/sqlite/memo_filter_test.go
@@ -31,7 +31,7 @@ func TestRestoreExprToSQL(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		parsedExpr, err := filter.Parse(tt.filter)
+		parsedExpr, err := filter.Parse(tt.filter, filter.MemoFilterCELAttributes...)
 		require.NoError(t, err)
 		result, err := RestoreExprToSQL(parsedExpr.GetExpr())
 		require.NoError(t, err)