internal override void CreateTable(DbRecordInfo info)
{
StringBuilder sb = new StringBuilder("CREATE TABLE " + info.TableName + "(");
DbIdentityRecordInfo identityRecordInfo = info as DbIdentityRecordInfo;
if (identityRecordInfo != null)
{
DbFieldInfo key = identityRecordInfo.PrimaryKey;
if (key.FieldType == typeof(Guid))
{
sb.Append(GetDefinition(key) + " NOT NULL");
}
else
{
sb.Append(GetDefinition(key) + " NOT NULL IDENTITY(1,1)");
}
sb.Append(',');
}
foreach (DbFieldInfo field in info.Fields)
{
sb.Append(GetDefinition(field));
sb.Append(',');
}
string[] keys = getPrimaryKeys(info);
sb.AppendFormat("PRIMARY KEY ({0})", String.Join(",", keys));
DbIndexesInfo indexes = DbAttributesManager.GetIndexes(info.Fields);
ProcessIndexes(sb, indexes.Unique, ",UNIQUE ({0})");
//TODO: (MSSQL) CREATE FULLTEXT INDEX
//TODO: (MSSQL) CREATE INDEX
// ProcessIndexes(sb, indexes.Indexes, ",KEY {1} ({0})");
// ProcessIndexes(sb, indexes.FullText, ",FULLTEXT KEY {1} ({0})");
//process foreign keys
foreach (KeyValuePair <Type, DbFieldInfo> key in info.ForeignKeys)
{
DbIdentityRecordInfo ri = DbAttributesManager.GetRecordInfo(key.Key) as DbIdentityRecordInfo;
if (ri == null)
{
throw new NdbException("Only DbIdentityRecord objects can be used as Foreign Keys");
}
sb.AppendFormat(
",FOREIGN KEY ([{1}]) REFERENCES [{0}] ([{2}]) ON DELETE CASCADE ON UPDATE CASCADE"
, ri.TableName
, key.Value.Name
, ri.PrimaryKey.Name);
}
sb.Append(")");
string query = sb.ToString();
ExecuteNonQuery(query);
}
internal override void CreateTable(DbRecordInfo info)
{
string postQueries = "";
/*;
* CREATE TABLE tablename (
* colname integer NOT NULL DEFAULT nextval('tablename_colname_seq')
* );
* ALTER SEQUENCE tablename_colname_seq OWNED BY tablename.colname;*/
StringBuilder sb = new StringBuilder("CREATE TABLE " + info.TableName + " (");
DbIdentityRecordInfo identityRecordInfo = info as DbIdentityRecordInfo;
if (identityRecordInfo != null)
{
DbFieldInfo key = identityRecordInfo.PrimaryKey;
if (key.FieldType == typeof(Guid))
{
sb.Append(GetDefinition(key) + " NOT NULL");
sb.Append(',');
}
else
{
string sequenceName = string.Format("{0}_{1}_seq", info.TableName, key.Name);
sb.Insert(0, "CREATE SEQUENCE " + sequenceName + ";");
postQueries = string.Format("ALTER SEQUENCE {0}_{1}_seq OWNED BY {0}.{1};",
info.TableName, key.Name);
sb.Append(GetDefinition(key) + " NOT NULL DEFAULT nextval('" + sequenceName + "'::regclass)");
sb.Append(',');
}
}
foreach (DbFieldInfo field in info.Fields)
{
sb.Append(GetDefinition(field));
sb.Append(',');
}
string[] keys = getPrimaryKeys(info);
sb.AppendFormat("PRIMARY KEY ({0}), UNIQUE ({0})", String.Join(",", keys));
// sb.AppendFormat("CONSTRAINT \"PK_{1}\" PRIMARY KEY ({0})", String.Join(",", keys), info.TableName);
// sb.AppendFormat("CONSTRAINT \"U_{1}\" UNIQUE ({0})", String.Join(",", keys), info.TableName);
//Process indexes
DbIndexesInfo indexes = DbAttributesManager.GetIndexes(info.Fields);
ProcessIndexes(sb, indexes.Unique, ",UNIQUE ({0})");
// ProcessIndexes(sb, indexes.Indexes, ",KEY {1} ({0})");
// ProcessIndexes(sb, indexes.FullText, ",FULLTEXT KEY {1} ({0})");
//process foreign keys
foreach (KeyValuePair <Type, DbFieldInfo> key in info.ForeignKeys)
{
DbIdentityRecordInfo ri = DbAttributesManager.GetRecordInfo(key.Key) as DbIdentityRecordInfo;
if (ri == null)
{
throw new NdbException("Only DbIdentityRecord objects can be used as Foreign Keys");
}
sb.AppendFormat(
",FOREIGN KEY ({1}) REFERENCES {0} ({2}) ON DELETE CASCADE ON UPDATE CASCADE"
, ri.TableName
, key.Value.Name
, ri.PrimaryKey.Name);
}
sb.Append(");");
sb.Append(postQueries);
string query = sb.ToString();
ExecuteNonQuery(query);
}
