| /********************************************************************** |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| /**********************************************************************/ |
| #ifndef ENCODEDKEYVALUE_H |
| #define ENCODEDKEYVALUE_H |
| /* -*-C++-*- |
| /************************************************************************** |
| * |
| * File: EncodedKeyValue.h |
| * Description: Functions to compute binary encoded keys that can be written |
| to disk for a given set of TrafDescs. |
| * Origin: |
| * Created: 10/30/2013 |
| * Language: C++ |
| * |
| ************************************************************************* |
| */ |
| |
| #include "Platform.h" |
| #include "NAString.h" |
| #include "Generator.h" |
| |
| |
| NAString * getMinMaxValue(TrafDesc * column, |
| TrafDesc * key, |
| NABoolean highKey, |
| CollHeap * h); |
| |
| NAString ** createInArrayForLowOrHighKeys(TrafDesc * column_descs, |
| TrafDesc * key_descs, |
| Lng32 numKeys, |
| NABoolean highKey, |
| NABoolean isIndex, |
| CollHeap * h); |
| |
| |
| ItemExpr * buildEncodeTree(TrafDesc * column, |
| TrafDesc * key, |
| NAString * dataBuffer, //IN:contains original value |
| Generator * generator, |
| ComDiagsArea * diagsArea); |
| |
| short encodeKeyValues(TrafDesc * column_descs, |
| TrafDesc * key_descs, |
| NAString * inValuesArray[], // INPUT |
| NABoolean isIndex, |
| NABoolean isMaxKey, // INPUT |
| char * encodedKeyBuffer, // OUTPUT |
| CollHeap * h, |
| ComDiagsArea * diagsArea); |
| |
| |
| |
| |
| |
| #endif /* ENCODEDKEYVALUE_H */ |
