internal async Task InitializeAsync(
string providerManifestToken, DbProviderServices providerSerivces, Type[] columnTypes, bool[] nullableColumns,
CancellationToken cancellationToken)
{
if (_underlyingReader == null)
{
return;
}
cancellationToken.ThrowIfCancellationRequested();
var reader = _underlyingReader;
_underlyingReader = null;
try
{
if (columnTypes != null && reader.GetType().Name != "SqlDataReader")
{
_bufferedDataRecords.Add(await
ShapedBufferedDataRecord.InitializeAsync(
providerManifestToken, providerSerivces, reader, columnTypes, nullableColumns, cancellationToken)
.WithCurrentCulture());
}
else
{
_bufferedDataRecords.Add(await
ShapelessBufferedDataRecord.InitializeAsync(providerManifestToken, providerSerivces, reader, cancellationToken)
.WithCurrentCulture());
}
while (await reader.NextResultAsync(cancellationToken).WithCurrentCulture())
{
_bufferedDataRecords.Add(await
ShapelessBufferedDataRecord.InitializeAsync(providerManifestToken, providerSerivces, reader, cancellationToken)
.WithCurrentCulture());
}
_recordsAffected = reader.RecordsAffected;
_currentResultSet = _bufferedDataRecords[_currentResultSetNumber];
}
finally
{
reader.Dispose();
}
}
internal void Initialize(
string providerManifestToken, DbProviderServices providerServices, Type[] columnTypes, bool[] nullableColumns)
{
var reader = _underlyingReader;
if (reader == null)
{
return;
}
_underlyingReader = null;
try
{
if (columnTypes != null && reader.GetType().Name != "SqlDataReader")
{
_bufferedDataRecords.Add(
ShapedBufferedDataRecord.Initialize(providerManifestToken, providerServices, reader, columnTypes, nullableColumns));
}
else
{
_bufferedDataRecords.Add(ShapelessBufferedDataRecord.Initialize(providerManifestToken, providerServices, reader));
}
while (reader.NextResult())
{
_bufferedDataRecords.Add(ShapelessBufferedDataRecord.Initialize(providerManifestToken, providerServices, reader));
}
_recordsAffected = reader.RecordsAffected;
_currentResultSet = _bufferedDataRecords[_currentResultSetNumber];
}
finally
{
reader.Dispose();
}
}
internal void Initialize(string providerManifestToken, DbProviderServices providerSerivces)
{
var reader = _underlyingReader;
if (reader == null)
{
return;
}
_underlyingReader = null;
try
{
do
{
var metadata = ReadMetadata(providerManifestToken, providerSerivces, reader);
var resultSet = new List <object[]>();
if (metadata.HasSpatialColumns)
{
while (reader.Read())
{
var row = new object[metadata.FieldCount];
for (var i = 0; i < metadata.FieldCount; i++)
{
if (reader.IsDBNull(i))
{
row[i] = DBNull.Value;
}
else if (metadata.GeographyColumns[i])
{
row[i] = metadata.SpatialDataReader.GetGeography(i);
}
else if (metadata.GeometryColumns[i])
{
row[i] = metadata.SpatialDataReader.GetGeometry(i);
}
else
{
row[i] = reader.GetValue(i);
}
}
resultSet.Add(row);
}
}
else
{
while (reader.Read())
{
var row = new object[metadata.FieldCount];
reader.GetValues(row);
resultSet.Add(row);
}
}
_bufferedDataRecords.Add(
new BufferedDataRecord(resultSet, metadata.DataTypeNames, metadata.ColumnTypes, metadata.ColumnNames));
}while (reader.NextResult());
_recordsAffected = reader.RecordsAffected;
_currentResultSet = _bufferedDataRecords[_currentResultSetNumber];
}
finally
{
reader.Dispose();
}
}
