internal ClickHouseDataReader(ClickHouseTable table, ClickHouseTcpClient.Session session, CancellationTokenSource?sessionTokenSource)
{
_currentTable = table ?? throw new ArgumentNullException(nameof(table));
_session = session ?? throw new ArgumentNullException(nameof(session));
_sessionTokenSource = sessionTokenSource;
_reinterpretedColumnsCache = new IClickHouseTableColumn[_currentTable.Columns.Count];
_recordsAffected = _currentTable.Header.RowCount;
_blockHeader = _currentTable.Header;
}
internal ClickHouseDataReader(ClickHouseTable table, ClickHouseTcpClient.Session session, ClickHouseDataReaderRowLimit rowLimit, bool ignoreProfileEvents)
{
_currentTable = table.Header == null || table.Columns == null ? throw new ArgumentNullException(nameof(table)) : table;
_session = session ?? throw new ArgumentNullException(nameof(session));
_rowLimit = rowLimit;
_ignoreProfileEvents = ignoreProfileEvents;
_reinterpretedColumnsCache = new IClickHouseTableColumn[_currentTable.Columns.Count];
_recordsAffected = checked ((ulong)_currentTable.Header.RowCount);
State = _rowLimit == ClickHouseDataReaderRowLimit.Zero ? ClickHouseDataReaderState.ClosePending : ClickHouseDataReaderState.Data;
}
internal ClickHouseColumnWriter(ClickHouseTcpClient.Session session, ReadOnlyCollection <ColumnInfo> columns)
{
_session = session ?? throw new ArgumentNullException(nameof(session));
_columns = columns;
}
