SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 6) ExpressionList (children 3) Identifier ParsedParams.Key1 (alias k1) Identifier GeneralInterests (alias k2) Function count (alias c) (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier test.hits Function and (children 1) ExpressionList (children 2) Function notEmpty (children 1) ExpressionList (children 1) Identifier k1 Function notEmpty (children 1) ExpressionList (children 1) Identifier k2 ExpressionList (children 2) Identifier k1 Identifier k2 ExpressionList (children 1) OrderByElement (children 1) Identifier c Literal UInt64_10