public static void CreateHighLowScript(NHibernate.Cfg.Configuration config)
{
var script = new StringBuilder();
script.AppendFormat("DELETE FROM {0};", NHibernateHiLoIdentityTableName);
script.AppendLine();
script.AppendFormat("ALTER TABLE {0} ADD {1} VARCHAR(128) NOT NULL;", NHibernateHiLoIdentityTableName, TableColumnName);
script.AppendLine();
script.AppendFormat("CREATE NONCLUSTERED INDEX IX_{0}_{1} ON {0} ({1} ASC);", NHibernateHiLoIdentityTableName, TableColumnName);
script.AppendLine();
script.AppendLine("GO");
script.AppendLine();
foreach (var tableName in config.ClassMappings.Select(m => m.Table.Name).Distinct())
{
//strip [dbo].[TableName] to TableName
var match = Regex.Match(tableName, @"[^[\]]+(?=])", RegexOptions.RightToLeft);
script.AppendFormat(string.Format("INSERT INTO [{0}] ({1}, {2}) VALUES ('{3}',1);", NHibernateHiLoIdentityTableName, TableColumnName, NextHiValueColumnName, match.Value));
script.AppendLine();
}
config.AddAuxiliaryDatabaseObject(new SimpleAuxiliaryDatabaseObject(script.ToString(), null, new HashSet<string> { typeof(MsSql2000Dialect).FullName, typeof(MsSql2005Dialect).FullName, typeof(MsSql2008Dialect).FullName, typeof(MsSql2012Dialect).FullName }));
}
public static void CreateHighLowScript(NHibernate.Cfg.Configuration config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var script = new StringBuilder();
script.AppendFormat("DELETE FROM {0};", NHibernateHiLoIdentityTableName);
script.AppendLine();
script.AppendFormat("ALTER TABLE {0} ADD {1} VARCHAR(128) NOT NULL;", NHibernateHiLoIdentityTableName, TableColumnName);
script.AppendLine();
script.AppendFormat("CREATE NONCLUSTERED INDEX IX_{0}_{1} ON {0} (Entity ASC);", NHibernateHiLoIdentityTableName, TableColumnName);
script.AppendLine();
script.AppendLine("GO");
script.AppendLine();
foreach (var tableName in config.ClassMappings.Select(m => m.Table.Name).Distinct())
{
script.AppendFormat(string.Format("INSERT INTO [{0}] ({1}, {2}) VALUES ('[{3}]',1);", NHibernateHiLoIdentityTableName, TableColumnName, NextHiValueColumnName, tableName));
script.AppendLine();
}
config.AddAuxiliaryDatabaseObject(new SimpleAuxiliaryDatabaseObject(script.ToString(), null, new HashSet<string> { typeof(PostgreSQL82Dialect).FullName, typeof(SQLiteDialect).FullName, typeof(MsSql2008Dialect).FullName }));
}
