public virtual DbTypeBase MigrateDataType(IColumnStructure owningColumn, DbTypeBase type, IMigrationProfile profile, IProgressInfo progress)
{
ISpecificType spectype = GenericTypeToSpecific(type, profile, progress);
//if (!DialectCaps.Arrays && type.ArraySpec.IsArray)
//{
// return new DbTypeText(); // migrate arrays as text blob
//}
return(spectype.ToGenericType());
}
public override bool Save()
{
if (m_domain.FullName == null)
{
return(SaveAs());
}
else
{
m_domain.DataType = m_dataType.ToGenericType();
m_domain.IsNullable = chbNullable.Checked;
m_conn.AlterObject(m_oldDomain, m_domain);
Init(m_domain, m_conn.Dialect);
return(true);
}
}
private void LoadIdentityColumns(TableStructure tbl)
{
var cols = GetCachedTableColumnsTable("mssql.identity_columns", LoadIdentityColumnsTable, tbl.FullName);
if (cols == null)
{
return;
}
bool oldver = cols.Columns.IndexOf("increment_value") < 0;
foreach (DataRow row in cols.Rows)
{
var col = (ColumnStructure)tbl.Columns[row.SafeString("COLUMN_NAME")];
if (oldver)
{
int colstat = row.SafeString("COLUMN_STAT").SafeIntParse();
if ((colstat & 1) != 0)
{
col.DataType.SetAutoincrement(true);
// this is neccessery for correctly set ms_sql attributes
col.DataType = m_dialect.GenericTypeToSpecific(col.DataType).ToGenericType();
}
}
else
{
ISpecificType spec = m_dialect.GenericTypeToSpecific(col.DataType);
var autoinc = spec as IMsSqlAutoIncrement;
if (autoinc != null)
{
autoinc.IsIdentity = true;
autoinc.IdentityIncrement = row.SafeString("increment_value").SafeIntParse();
autoinc.IdentitySeed = row.SafeString("seed_value").SafeIntParse();
col.DataType = spec.ToGenericType();
}
}
}
}