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;
}
