SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 1) Identifier alias1 TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (alias l) (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 2) Identifier id1 Identifier id1 (alias alias1) TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier j TablesInSelectQueryElement (children 2) TableExpression (children 1) Subquery (alias t) (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Identifier id2 Identifier id2 (alias alias1) TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier j Function in (children 1) ExpressionList (children 2) Identifier id2 Literal Tuple_(UInt64_1, UInt64_2, UInt64_3) TableJoin (children 1) ExpressionList (children 1) Identifier alias1 Function in (children 1) ExpressionList (children 2) Identifier id2 Literal Tuple_(UInt64_2, UInt64_3, UInt64_4) ExpressionList (children 1) OrderByElement (children 1) Identifier id1 Set