SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier tbl Function indexHint (children 1) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Identifier t Literal UInt64_1 ExpressionList (children 1) OrderByElement (children 1) Identifier t