SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function in (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 2) Function nullIf (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Function negate (children 1) ExpressionList (children 1) Identifier number Literal Tuple_(Tuple_(UInt64_1, Int64_-1), Tuple_(NULL, NULL), Tuple_(UInt64_3, Int64_-3)) TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_5