InsertQuery (children 2) Identifier data_02295 SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Literal UInt64_0 (alias b) Function intDiv (alias a) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Function groupArrayArrayState (children 1) ExpressionList (children 1) Function array (children 1) ExpressionList (children 1) Function toUInt64 (children 1) ExpressionList (children 1) Identifier number TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_4 ExpressionList (children 2) Identifier a Identifier b