SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function rightPad (children 1) ExpressionList (children 3) Function leftPad (children 1) ExpressionList (children 3) Function toString (children 1) ExpressionList (children 1) Identifier number Function CAST (children 1) ExpressionList (children 2) Identifier number Literal \'Int64\' Literal \'_\' Function multiply (children 1) ExpressionList (children 2) Function CAST (children 1) ExpressionList (children 2) Identifier number Literal \'Int64\' Literal UInt64_2 Literal \'^\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_7