SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 10) Function least (alias x) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal UInt64_127 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_0 Function least (alias x2) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal UInt64_127 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_128 Function least (alias x3) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal Int64_-128 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_0 Function least (alias x4) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal Int64_-128 Function toInt128 (children 1) ExpressionList (children 1) Literal Int64_-129 Function greatest (alias y) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal UInt64_127 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_0 Function greatest (alias y2) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal UInt64_127 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_128 Function greatest (alias y3) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal Int64_-128 Function toInt128 (children 1) ExpressionList (children 1) Literal UInt64_0 Function greatest (alias y4) (children 1) ExpressionList (children 2) Function toInt8 (children 1) ExpressionList (children 1) Literal Int64_-128 Function toInt128 (children 1) ExpressionList (children 1) Literal Int64_-129 Function toTypeName (children 1) ExpressionList (children 1) Identifier x Function toTypeName (children 1) ExpressionList (children 1) Identifier y