SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Function xxHash32 (children 1) ExpressionList (children 1) Function toUInt32 (children 1) ExpressionList (children 1) Literal UInt64_3 Function toUInt32 (children 1) ExpressionList (children 1) Literal UInt64_2158931063