Improve error message when dropping an index that belongs to a constraint,…

Improve error message when dropping an index that belongs to a constraint, specify constraint in error message.

h2/src/docsrc/html/changelog.html

@@ -20,6 +20,8 @@ Change Log
 <h2>Next Version (unreleased)</h2>
 <ul><li>Issue 73: MySQL compatibility: support REPLACE, patch by Cemo Koc.
 </li><li>MVStore: concurrency problems have been fixed.
+</li><li>Improve error message when dropping an index that belongs to a constraint,
+    specify constraint in error message.
 </li></ul>
 
 <h2>Version 1.3.174 (2013-10-19)</h2>

h2/src/main/org/h2/command/ddl/DropIndex.java

@@ -60,7 +60,7 @@ public class DropIndex extends SchemaCommand {
                     if (Constraint.PRIMARY_KEY.equals(cons.getConstraintType())) {
                         pkConstraint = cons;
                     } else {
-                        throw DbException.get(ErrorCode.INDEX_BELONGS_TO_CONSTRAINT_1, indexName);
+                        throw DbException.get(ErrorCode.INDEX_BELONGS_TO_CONSTRAINT_1, indexName, cons.getName());
                     }
                 }
             }

h2/src/main/org/h2/constant/ErrorCode.java

@@ -1276,7 +1276,7 @@ public class ErrorCode {
      * <pre>
      * CREATE TABLE TEST(ID INT, CONSTRAINT UID UNIQUE(ID));
      * DROP INDEX UID_INDEX_0;
-     * Index UID_INDEX_0 belongs to a constraint
+     * Index UID_INDEX_0 belongs to constraint UID
      * </pre>
      * Correct:
      * <pre>

h2/src/main/org/h2/res/_messages_de.prop

@@ -104,7 +104,7 @@
 90082=Sequenz {0} gehört zu einer Tabelle
 90083=Feld wird referenziert durch {0}
 90084=Kann das letzte Feld nicht löschen {0}
-90085=Index {0} gehört zu einer Bedingung
+90085=Index {0} gehört zu einer Bedingung {1}
 90086=Klasse {0} nicht gefunden
 90087=Methode {0} nicht gefunden
 90088=Unbekannter Modus {0}

h2/src/main/org/h2/res/_messages_en.prop

@@ -104,7 +104,7 @@
 90082=Sequence {0} belongs to a table
 90083=Column may be referenced by {0}
 90084=Cannot drop last column {0}
-90085=Index {0} belongs to a constraint
+90085=Index {0} belongs to constraint {1}
 90086=Class {0} not found
 90087=Method {0} not found
 90088=Unknown mode {0}

h2/src/main/org/h2/res/_messages_es.prop

@@ -104,7 +104,7 @@
 90082=Sequence {0} pertenece a una tabla
 90083=La columna puede estar referenciada por {0}
 90084=Imposible eliminar la ultima columna {0}
-90085=Index {0} pertenece a un constraint
+90085=Index {0} pertenece a un constraint {1}
 90086=Class {0} no encontrada
 90087=Method {0} no encontrado
 90088=Modo desconocido {0}

h2/src/main/org/h2/res/_messages_pl.prop

@@ -104,7 +104,7 @@
 90082=Sekwencja {0} nalezy do tabeli
 90083=Do kolumny mozna odwoloac sie przez referencje {0}
 90084=Nie mozna skasowac ostatniej kolumny {0}
-90085=Indeks {0} nalezy do ograniczenia
+90085=Indeks {0} nalezy do ograniczenia {1}
 90086=Klasa {0} nie istnieje
 90087=Metoda {0} nie istnieje
 90088=Nieznany stan {0}

h2/src/main/org/h2/res/_messages_pt_br.prop

@@ -104,7 +104,7 @@
 90082=Sequência {0} pertence a uma tabela
 90083=A coluna pode ser referênciada por {0}
 90084=Não pode apagar a última coluna {0}
-90085=índice {0} pertence a uma restrição
+90085=índice {0} pertence a uma restrição {1}
 90086=Classe {0} não foi encontrada
 90087=Método {0} não foi encontrado
 90088=Modo {0} desconhecido