SelectWithUnionQuery (children 2) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 2) Literal \'intersect\' Function countSubstrings (children 1) ExpressionList (children 2) Literal \'00000000\' Function repeat (children 1) ExpressionList (children 2) Function toString (children 1) ExpressionList (children 1) Identifier number Literal UInt64_2 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_1 Identifier CSV