SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Function sipHash64Keyed (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 char (children 1) ExpressionList (children 3) Literal UInt64_0 Literal UInt64_1 Literal UInt64_2 Function sipHash64 (children 1) ExpressionList (children 1) Function char (children 1) ExpressionList (children 3) Literal UInt64_0 Literal UInt64_1 Literal UInt64_2