Beispiel #1
0
        private void SetValue0(long rowID, string value, PartitionTxData tx)
        {
            var symbolCache = tx.ReadCache.GetCache(_partitionID, _columnId, _cacheCapacity);
            var key         = symbolCache.GetRowID(value);

            if (key == NOT_FOUND_VALUE)
            {
                key = AddKey(value, symbolCache, tx);
            }

            _data.WriteInt32(rowID * INT32_SIZE, key);
            if (_isIndexed)
            {
                _datarIndex.Add(key, rowID, tx);
            }
        }
Beispiel #2
0
        private int AddKey(string value, SymbolCache symbolCache, PartitionTxData tx)
        {
            var hashKey = HashKey(value, _capacity);
            var key     = CheckKeySlow(value, hashKey, symbolCache, tx);

            if (key == NOT_FOUND_VALUE)
            {
                var appendOffset = tx.AppendOffset[_symiFileID];
                key = (int)(appendOffset / STRING_INDEX_FILE_RECORD_SIZE);

                _globalSymColumn.SetString(key, value, tx);
                _symrIndex.Add(hashKey, key, tx);

                if (value == null)
                {
                    key = MetadataConstants.NULL_SYMBOL_VALUE;
                }
                symbolCache.SetRowID(value, key);
            }
            return(key);
        }