public PocoDataDataReader(
IEnumerable <T> dataSource,
PocoData pd,
MicrosoftSqlSyntaxProviderBase <TSyntax> sqlSyntaxProvider)
{
if (dataSource == null)
{
throw new ArgumentNullException(nameof(dataSource));
}
if (sqlSyntaxProvider == null)
{
throw new ArgumentNullException(nameof(sqlSyntaxProvider));
}
_tableDefinition = DefinitionFactory.GetTableDefinition(pd.Type, sqlSyntaxProvider);
if (_tableDefinition == null)
{
throw new InvalidOperationException("No table definition found for type " + pd.Type);
}
// only real columns, exclude result/computed columns
// Like NPoco does: https://github.com/schotime/NPoco/blob/5117a55fde57547e928246c044fd40bd00b2d7d1/src/NPoco.SqlServer/SqlBulkCopyHelper.cs#L59
_readerColumns = pd.Columns
.Where(x => x.Value.ResultColumn == false && x.Value.ComputedColumn == false)
.Select(x => x.Value)
.ToArray();
_sqlSyntaxProvider = sqlSyntaxProvider;
_enumerator = dataSource.GetEnumerator();
_columnDefinitions = _tableDefinition.Columns.ToArray();
}
public PocoDataDataReader(
IEnumerable <T> dataSource,
PocoData pd,
MicrosoftSqlSyntaxProviderBase <TSyntax> sqlSyntaxProvider)
{
if (dataSource == null)
{
throw new ArgumentNullException(nameof(dataSource));
}
if (sqlSyntaxProvider == null)
{
throw new ArgumentNullException(nameof(sqlSyntaxProvider));
}
_tableDefinition = DefinitionFactory.GetTableDefinition(pd.Type, sqlSyntaxProvider);
if (_tableDefinition == null)
{
throw new InvalidOperationException("No table definition found for type " + pd.Type);
}
// only real columns, exclude result columns
_readerColumns = pd.Columns
.Where(x => x.Value.ResultColumn == false)
.Select(x => x.Value)
.ToArray();
_sqlSyntaxProvider = sqlSyntaxProvider;
_enumerator = dataSource.GetEnumerator();
_columnDefinitions = _tableDefinition.Columns.ToArray();
}
public PocoDataDataReader(
IEnumerable <T> dataSource,
Database.PocoData pd,
MicrosoftSqlSyntaxProviderBase <TSyntax> sqlSyntaxProvider)
{
if (dataSource == null)
{
throw new ArgumentNullException("dataSource");
}
if (sqlSyntaxProvider == null)
{
throw new ArgumentNullException("sqlSyntaxProvider");
}
_tableDefinition = DefinitionFactory.GetTableDefinition(sqlSyntaxProvider, pd.type);
if (_tableDefinition == null)
{
throw new InvalidOperationException("No table definition found for type " + pd.type);
}
_readerColumns = pd.Columns.Select(x => x.Value).ToArray();
_sqlSyntaxProvider = sqlSyntaxProvider;
_enumerator = dataSource.GetEnumerator();
_columnDefinitions = _tableDefinition.Columns.ToArray();
}
