SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) ColumnsListMatcher (children 2) ExpressionList (children 2) Identifier id Identifier value ColumnsTransformerList (children 1) ColumnsReplaceTransformer (children 1) ColumnsReplaceTransformer::Replacement (children 1) Literal UInt64_5 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test_table