SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 3) Identifier number Function count (children 1) ExpressionList Function grouping (alias gr) (children 1) ExpressionList (children 2) Identifier number Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_10 ExpressionList (children 3) ExpressionList (children 1) Identifier number ExpressionList (children 2) Identifier number Function modulo (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 ExpressionList ExpressionList (children 1) OrderByElement (children 1) Function tuple (children 1) ExpressionList (children 2) Identifier gr Identifier number Set