SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function count (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 5) ExpressionList (children 1) Function greater (children 1) ExpressionList (children 2) Identifier number Literal UInt64_100 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_2000 ExpressionList (children 1) OrderByElement (children 1) Function greater (children 1) ExpressionList (children 2) Identifier number Literal UInt64_100 Literal UInt64_1 Literal UInt64_7