Function TestUpdateExpressionPool

pkg/sql/ast/pool_test.go:147–175

Test UpdateExpression pool

(t *testing.T)

// Test UpdateExpression pool
func TestUpdateExpressionPool(t *testing.T) {
	t.Run("Get and Put", func(t *testing.T) {
		// Get from pool
		expr := GetUpdateExpression()
		if expr == nil {
			t.Fatal("GetUpdateExpression() returned nil")
		}

		// Use it
		expr.Column = &Identifier{Name: "status"}
		expr.Value = &LiteralValue{Value: "active"}

		// Return to pool
		PutUpdateExpression(expr)

		// Verify it was cleaned
		if expr.Column != nil {
			t.Errorf("Column not cleared, got %v", expr.Column)
		}
		if expr.Value != nil {
			t.Errorf("Value not cleared, got %v", expr.Value)
		}
	})

	t.Run("Put nil expression", func(t *testing.T) {
		// Should not panic
		PutUpdateExpression(nil)
	})
}

// Test LiteralValue pool
func TestLiteralValuePool(t *testing.T) {