SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function hex (children 1) ExpressionList (children 1) Function sipHash128Keyed (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 2) Function toUInt64 (children 1) ExpressionList (children 1) Literal UInt64_0 Function toUInt64 (children 1) ExpressionList (children 1) Literal UInt64_0 Function tuple (children 1) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier sipHashKeyed_test