public DbColumn(MetaContext context, DbTableName table, DataRow row)
: base(context)
{
BaseColumnRef = new DbColumnName(context)
{
Name = row.GetValue<string>("BaseColumnName"),
TableRef = new DbTableName(context)
{
Catalog = row.GetValue<string>("BaseCatalogName"),
Name = row.GetValue<string>("BaseTableName"),
Schema = row.GetValue<string>("BaseSchemaName")
}
};
Name = row.GetValue<string>("ColumnName");
TableRef = table;
AllowDBNull = row.GetValue<bool>("AllowDBNull");
ColumnOrdinal = row.GetValue<int>("ColumnOrdinal");
ColumnSize = row.GetValue<int>("ColumnSize");
DataType = row.GetValue<Type>("DataType");
IsAutoIncrement = row.GetValue<bool>("IsAutoIncrement");
IsKey = row.GetValue<bool>("IsKey");
IsLong = row.GetValue<bool>("IsLong");
IsHidden = row.GetValue<bool>("IsHidden");
IsReadOnly = row.GetValue<bool>("IsReadOnly");
IsRowVersion = row.GetValue<bool>("IsRowVersion");
IsUnique = row.GetValue<bool>("IsUnique");
NumericPrecision = row.GetValue<int>("NumericPrecision");
NumericScale = row.GetValue<int>("NumericScale");
ProviderType = row.GetValue<string>("ProviderType");
DataTypeName = row.GetValue<string>("DataTypeName");
}
public override string QualifiedTableName(DbTableName table)
{
if (!string.IsNullOrEmpty(table.Schema))
return string.Format("{0}.{1}", DoubleQuoteIfNeeded(table.Schema), DoubleQuoteIfNeeded(table.Name));
else
return string.Format("{0}", DoubleQuoteIfNeeded(table.Name));
}
public string NameFor(DbTableName table)
{
return table.Name.CleanUp().ToSingular(Pluralizer);
}
public override IEnumerable<DbColumn> GetColumns(DbTableName table)
{
var columns = base.GetColumns(table).ToList();
var table2 = GetConnection().GetSchema("Columns", new[] { table.Schema, table.Name })
.Rows.OfType<DataRow>().ToDictionary(x => (string)x["COLUMN_NAME"]);
foreach (var column in columns)
{
column.DataTypeName = table2[column.Name].GetValue<string>("DATATYPE");
}
return columns;
}