SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Function bitAnd (children 1) ExpressionList (children 2) Function bitShiftRight (children 1) ExpressionList (children 2) Function generateSnowflakeID (children 1) ExpressionList (children 2) Literal UInt64_1 Literal UInt64_123 Literal UInt64_12 Function minus (children 1) ExpressionList (children 2) Literal UInt64_1024 Literal UInt64_1 Literal UInt64_123