internal RowSetMetadata(FrameReader reader, bool parsePartitionKeys = false) { if (reader == null) { //Allow to be created for unit tests return; } var coldat = new List<ColumnDesc>(); var flags = (RowSetMetadataFlags) reader.ReadInt32(); var numberOfcolumns = reader.ReadInt32(); if (parsePartitionKeys) { PartitionKeys = new int[reader.ReadInt32()]; for (var i = 0; i < PartitionKeys.Length; i++) { PartitionKeys[i] = reader.ReadInt16(); } } string gKsname = null; string gTablename = null; if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages) { PagingState = reader.ReadBytes(); } if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata) { return; } if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec) { gKsname = reader.ReadString(); gTablename = reader.ReadString(); } for (var i = 0; i < numberOfcolumns; i++) { var col = new ColumnDesc(); if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec) { col.Keyspace = reader.ReadString(); col.Table = reader.ReadString(); } else { col.Keyspace = gKsname; col.Table = gTablename; } col.Name = reader.ReadString(); col.TypeCode = (ColumnTypeCode) reader.ReadUInt16(); col.TypeInfo = GetColumnInfo(reader, col.TypeCode); coldat.Add(col); } var rawColumns = coldat.ToArray(); Columns = new CqlColumn[rawColumns.Length]; ColumnIndexes = new Dictionary<string, int>(); for (var i = 0; i < rawColumns.Length; i++) { Columns[i] = new CqlColumn { Name = rawColumns[i].Name, Keyspace = rawColumns[i].Keyspace, Table = rawColumns[i].Table, Type = reader.Serializer.GetClrType( rawColumns[i].TypeCode, rawColumns[i].TypeInfo), TypeCode = rawColumns[i].TypeCode, TypeInfo = rawColumns[i].TypeInfo, Index = i }; ColumnIndexes[rawColumns[i].Name] = i; } }
internal RowSetMetadata(FrameReader reader, bool parsePartitionKeys = false) { if (reader == null) { //Allow to be created for unit tests return; } var flags = (RowSetMetadataFlags)reader.ReadInt32(); var columnLength = reader.ReadInt32(); if (parsePartitionKeys) { PartitionKeys = new int[reader.ReadInt32()]; for (var i = 0; i < PartitionKeys.Length; i++) { PartitionKeys[i] = reader.ReadInt16(); } } string gKsname = null; string gTablename = null; if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages) { PagingState = reader.ReadBytes(); } if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata) { return; } if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec) { gKsname = reader.ReadString(); gTablename = reader.ReadString(); } Columns = new CqlColumn[columnLength]; ColumnIndexes = new Dictionary <string, int>(columnLength); for (var i = 0; i < columnLength; i++) { var col = new CqlColumn { Index = i }; if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == 0) { col.Keyspace = reader.ReadString(); col.Table = reader.ReadString(); } else { col.Keyspace = gKsname; col.Table = gTablename; } col.Name = reader.ReadString(); col.TypeCode = (ColumnTypeCode)reader.ReadUInt16(); col.TypeInfo = GetColumnInfo(reader, col.TypeCode); col.Type = reader.Serializer.GetClrType(col.TypeCode, col.TypeInfo); Columns[i] = col; ColumnIndexes[col.Name] = i; } Keyspace = gKsname ?? (columnLength > 0 ? Columns[0].Keyspace : null); }
internal RowSetMetadata(FrameReader reader, bool parsePartitionKeys = false) { if (reader == null) { //Allow to be created for unit tests return; } var coldat = new List <ColumnDesc>(); var flags = (RowSetMetadataFlags)reader.ReadInt32(); var numberOfcolumns = reader.ReadInt32(); if (parsePartitionKeys) { PartitionKeys = new int[reader.ReadInt32()]; for (var i = 0; i < PartitionKeys.Length; i++) { PartitionKeys[i] = reader.ReadInt16(); } } string gKsname = null; string gTablename = null; if ((flags & RowSetMetadataFlags.HasMorePages) == RowSetMetadataFlags.HasMorePages) { PagingState = reader.ReadBytes(); } if ((flags & RowSetMetadataFlags.NoMetadata) == RowSetMetadataFlags.NoMetadata) { return; } if ((flags & RowSetMetadataFlags.GlobalTablesSpec) == RowSetMetadataFlags.GlobalTablesSpec) { gKsname = reader.ReadString(); gTablename = reader.ReadString(); } for (var i = 0; i < numberOfcolumns; i++) { var col = new ColumnDesc(); if ((flags & RowSetMetadataFlags.GlobalTablesSpec) != RowSetMetadataFlags.GlobalTablesSpec) { col.Keyspace = reader.ReadString(); col.Table = reader.ReadString(); } else { col.Keyspace = gKsname; col.Table = gTablename; } col.Name = reader.ReadString(); col.TypeCode = (ColumnTypeCode)reader.ReadUInt16(); col.TypeInfo = GetColumnInfo(reader, col.TypeCode); coldat.Add(col); } var rawColumns = coldat.ToArray(); Columns = new CqlColumn[rawColumns.Length]; ColumnIndexes = new Dictionary <string, int>(); for (var i = 0; i < rawColumns.Length; i++) { Columns[i] = new CqlColumn { Name = rawColumns[i].Name, Keyspace = rawColumns[i].Keyspace, Table = rawColumns[i].Table, Type = reader.Serializer.GetClrType( rawColumns[i].TypeCode, rawColumns[i].TypeInfo), TypeCode = rawColumns[i].TypeCode, TypeInfo = rawColumns[i].TypeInfo, Index = i }; ColumnIndexes[rawColumns[i].Name] = i; } }