本文整理汇总了C++中MemChunk::setRLE方法的典型用法代码示例。如果您正苦于以下问题：C++ MemChunk::setRLE方法的具体用法？C++ MemChunk::setRLE怎么用？C++ MemChunk::setRLE使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MemChunk的用法示例。
在下文中一共展示了MemChunk::setRLE方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: materialize
void MaterializedArray::materialize(const shared_ptr<Query>& query,
MemChunk& materializedChunk,
ConstChunk const& chunk,
MaterializeFormat format)
{
nMaterializedChunks += 1;
materializedChunk.initialize(chunk);
materializedChunk.setBitmapChunk((Chunk*)chunk.getBitmapChunk());
if (format == RLEFormat) {
materializedChunk.setRLE(true);
} else if (format == DenseFormat) {
materializedChunk.setSparse(false);
materializedChunk.setRLE(false);
}
boost::shared_ptr<ConstChunkIterator> src
= chunk.getConstIterator(ChunkIterator::IGNORE_DEFAULT_VALUES|ChunkIterator::IGNORE_EMPTY_CELLS|
(chunk.isSolid() ? ChunkIterator::INTENDED_TILE_MODE : 0));
boost::shared_ptr<ChunkIterator> dst
= materializedChunk.getIterator(query,
(src->getMode() & ChunkIterator::TILE_MODE)|ChunkIterator::ChunkIterator::NO_EMPTY_CHECK|ChunkIterator::SEQUENTIAL_WRITE);
bool vectorMode = src->supportsVectorMode() && dst->supportsVectorMode();
src->setVectorMode(vectorMode);
dst->setVectorMode(vectorMode);
size_t count = 0;
while (!src->end()) {
if (!dst->setPosition(src->getPosition()))
throw SYSTEM_EXCEPTION(SCIDB_SE_MERGE, SCIDB_LE_OPERATION_FAILED) << "setPosition";
dst->writeItem(src->getItem());
count += 1;
++(*src);
}
if (!vectorMode && !(src->getMode() & ChunkIterator::TILE_MODE) && !chunk.getArrayDesc().hasOverlap()) {
materializedChunk.setCount(count);
}
dst->flush();
}