SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Literal Array_[UInt64_1, UInt64_2, UInt64_3] (alias constant_array) ExpressionList (children 3) Identifier id Identifier value Identifier value_1 TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test_table TablesInSelectQueryElement (children 1) ArrayJoin (children 1) ExpressionList (children 1) Identifier constant_array (alias value_1)