SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function and (children 1) ExpressionList (children 2) Function less (children 1) ExpressionList (children 2) Identifier val Literal Float64_2.4 Function greater (children 1) ExpressionList (children 2) Identifier val Literal Float64_2.3393 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function entropy (alias val) (children 1) ExpressionList (children 1) Identifier vals TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier defaults