SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function hex (children 1) ExpressionList (children 1) Function sipHash128 (children 1) ExpressionList (children 1) Function tuple (children 1) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier sipHashKeyed_test