SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 10) Function max (children 1) ExpressionList (children 1) Identifier a Function max (children 1) ExpressionList (children 1) Identifier b Function max (children 1) ExpressionList (children 1) Identifier c Function max (children 1) ExpressionList (children 1) Identifier d Function max (children 1) ExpressionList (children 1) Identifier e Function max (children 1) ExpressionList (children 1) Identifier f Function max (children 1) ExpressionList (children 1) Identifier g Function max (children 1) ExpressionList (children 1) Identifier h Function max (children 1) ExpressionList (children 1) Identifier i Function max (children 1) ExpressionList (children 1) Identifier j TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier decimal