SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Identifier k Identifier value TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier 01504_test Function or (children 1) ExpressionList (children 2) Function equals (children 1) ExpressionList (children 2) Identifier k Literal UInt64_0 Function greater (children 1) ExpressionList (children 2) Identifier value Literal UInt64_0