public void DeleteSqlStringTest() { Configuration cfg = new Configuration(); ISessionFactory factory = cfg.BuildSessionFactory(); ISessionFactoryImplementor factoryImpl = (ISessionFactoryImplementor) factory; SqlDeleteBuilder delete = new SqlDeleteBuilder(factoryImpl.Dialect, factoryImpl); delete.SetTableName("test_delete_builder"); delete.SetIdentityColumn(new string[] {"decimalColumn"}, NHibernateUtil.Decimal); delete.SetVersionColumn(new string[] {"versionColumn"}, (IVersionType) NHibernateUtil.Int32); delete.AddWhereFragment("a=b"); SqlCommandInfo sqlCommand = delete.ToSqlCommandInfo(); string expectedSql = "DELETE FROM test_delete_builder WHERE decimalColumn = ? AND versionColumn = ? AND a=b"; Assert.AreEqual(expectedSql, sqlCommand.Text.ToString(), "SQL String"); SqlType[] actualParameterTypes = sqlCommand.ParameterTypes; Assert.AreEqual(2, actualParameterTypes.Length, "Two parameters"); Assert.AreEqual(SqlTypeFactory.Decimal, actualParameterTypes[0], "firstParam Type"); Assert.AreEqual(SqlTypeFactory.Int32, actualParameterTypes[1], "secondParam Type"); }
public void DeleteSqlStringTest() { Configuration cfg = new Configuration(); ISessionFactory factory = cfg.BuildSessionFactory( ); ISessionFactoryImplementor factoryImpl = (ISessionFactoryImplementor)factory; SqlDeleteBuilder delete = new SqlDeleteBuilder(factoryImpl); delete.SetTableName("test_delete_builder"); delete.SetIdentityColumn(new string[] {"decimalColumn"}, NHibernateUtil.Decimal); delete.SetVersionColumn(new string[] {"versionColumn"}, (IVersionType)NHibernateUtil.Int32); delete.AddWhereFragment("a=b"); SqlString sqlString = delete.ToSqlString(); Parameter[] actualParams = new Parameter[2]; int numOfParameters = 0; string expectedSql = "DELETE FROM test_delete_builder WHERE decimalColumn = :decimalColumn AND versionColumn = :versionColumn AND a=b"; Assert.AreEqual(expectedSql , sqlString.ToString(), "SQL String"); foreach(object part in sqlString.SqlParts) { if(part is Parameter) { actualParams[numOfParameters] = (Parameter)part; numOfParameters++; } } Assert.AreEqual(2, numOfParameters, "Two parameters"); Parameter firstParam = new Parameter( "decimalColumn", new SqlTypes.DecimalSqlType() ); Parameter secondParam = new Parameter( "versionColumn", new SqlTypes.Int32SqlType()); Assert.AreEqual(firstParam.SqlType.DbType, actualParams[0].SqlType.DbType, "firstParam Type"); Assert.AreEqual(firstParam.Name, actualParams[0].Name, "firstParam Name"); Assert.AreEqual(secondParam.SqlType.DbType, actualParams[1].SqlType.DbType, "secondParam Type"); Assert.AreEqual(secondParam.Name, actualParams[1].Name, "secondParam Name"); }
protected virtual SqlCommandInfo GenerateDeleteString(int j) { var deleteBuilder = new SqlDeleteBuilder(Factory.Dialect, Factory); deleteBuilder .SetTableName(GetTableName(j)) .SetIdentityColumn(GetKeyColumns(j), IdentifierType); // NH: Only add version to where clause if optimistic lock mode is Version if (j == 0 && IsVersioned && entityMetamodel.OptimisticLockMode == Versioning.OptimisticLock.Version) { deleteBuilder.SetVersionColumn(new[] { VersionColumnName }, VersionType); } if (Factory.Settings.IsCommentsEnabled) { deleteBuilder.SetComment("delete " + EntityName); } return deleteBuilder.ToSqlCommandInfo(); }
protected SqlCommandInfo GenerateDeleteString(int j) { SqlDeleteBuilder deleteBuilder = new SqlDeleteBuilder(Factory.Dialect, Factory); deleteBuilder .SetTableName(GetTableName(j)) .SetIdentityColumn(GetKeyColumns(j), IdentifierType); if (j == 0 && IsVersioned) { deleteBuilder.SetVersionColumn(new string[] { VersionColumnName }, VersionType); } if (Factory.Settings.IsCommentsEnabled) { deleteBuilder.SetComment("delete " + EntityName); } return deleteBuilder.ToSqlCommandInfo(); }
// Generate all the SQL /// <summary> /// Generate the SQL that deletes rows by id (and version) /// </summary> /// <returns>An array of SqlStrings</returns> protected virtual SqlString[ ] GenerateDeleteStrings() { SqlString[ ] deleteStrings = new SqlString[ naturalOrderTableNames.Length ]; for( int i = 0; i < naturalOrderTableNames.Length; i++ ) { SqlDeleteBuilder deleteBuilder = new SqlDeleteBuilder( factory ); // TODO: find out why this is using tableKeyColumns and when // they would ever be different between the two tables - I thought // a requirement of Hibernate is that joined/subclassed tables // had to have the same pk - otherwise you had an association. deleteBuilder.SetTableName( naturalOrderTableNames[ i ] ) .SetIdentityColumn( naturalOrderTableKeyColumns[ i ], IdentifierType ); if( i == 0 && IsVersioned ) { deleteBuilder.SetVersionColumn( new string[ ] {VersionColumnName}, VersionType ); } deleteStrings[ i ] = deleteBuilder.ToSqlString(); } return deleteStrings; }
/// <summary> /// Generate the SQL DELETE that deletes a particular row /// </summary> /// <returns></returns> protected override SqlCommandInfo GenerateDeleteRowString() { SqlDeleteBuilder delete = new SqlDeleteBuilder(Factory.Dialect, Factory); delete.SetTableName(qualifiedTableName); if (hasIdentifier) { delete.AddWhereFragment(new string[] { IdentifierColumnName }, IdentifierType, " = "); } else if (HasIndex && !indexContainsFormula) { delete .AddWhereFragment(KeyColumnNames, KeyType, " = ") .AddWhereFragment(IndexColumnNames, IndexType, " = "); } else { string[] cnames = ArrayHelper.Join(KeyColumnNames, ElementColumnNames, elementColumnIsInPrimaryKey); SqlType[] ctypes = ArrayHelper.Join(KeyType.SqlTypes(Factory), ElementType.SqlTypes(Factory), elementColumnIsInPrimaryKey); delete.AddWhereFragment(cnames, ctypes, " = "); } if (Factory.Settings.IsCommentsEnabled) delete.SetComment("delete collection row " + Role); return delete.ToSqlCommandInfo(); }
/// <summary> /// Generate the SQL DELETE that deletes a particular row /// </summary> /// <returns></returns> protected override SqlCommandInfo GenerateDeleteRowString() { SqlDeleteBuilder delete = new SqlDeleteBuilder(Factory); delete.SetTableName(qualifiedTableName); if (hasIdentifier) { delete.AddWhereFragment(new string[] {IdentifierColumnName}, IdentifierType, " = "); } else if (HasIndex /*&& !indexContainsFormula*/) { delete .AddWhereFragment(KeyColumnNames, KeyType, " = ") .AddWhereFragment(IndexColumnNames, IndexType, " = "); } else { delete .AddWhereFragment(KeyColumnNames, KeyType, " = ") .AddWhereFragment(ElementColumnNames, ElementType, " = "); } return delete.ToSqlCommandInfo(); }
/// <summary> /// Generate the SQL DELETE that deletes a particular row /// </summary> /// <returns></returns> protected override SqlString GenerateDeleteRowString() { SqlDeleteBuilder delete = new SqlDeleteBuilder( factory ); delete.SetTableName( qualifiedTableName ); if( hasIdentifier ) { delete.AddWhereFragment( rowSelectColumnNames, rowSelectType, " = " ); } else { delete.AddWhereFragment( KeyColumnNames, KeyType, " = " ) .AddWhereFragment( rowSelectColumnNames, rowSelectType, " = " ); } return delete.ToSqlString(); }