mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 10:02:01 +00:00
48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
#include <DataStreams/TTLUpdateInfoAlgorithm.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
TTLUpdateInfoAlgorithm::TTLUpdateInfoAlgorithm(
|
|
const TTLDescription & description_, const TTLInfo & old_ttl_info_, time_t current_time_, bool force_)
|
|
: ITTLAlgorithm(description_, old_ttl_info_, current_time_, force_)
|
|
{
|
|
}
|
|
|
|
void TTLUpdateInfoAlgorithm::execute(Block & block)
|
|
{
|
|
if (!block)
|
|
return;
|
|
|
|
auto ttl_column = executeExpressionAndGetColumn(description.expression, block, description.result_column);
|
|
for (size_t i = 0; i < block.rows(); ++i)
|
|
{
|
|
UInt32 cur_ttl = ITTLAlgorithm::getTimestampByIndex(ttl_column.get(), i);
|
|
new_ttl_info.update(cur_ttl);
|
|
}
|
|
}
|
|
|
|
TTLMoveAlgorithm::TTLMoveAlgorithm(
|
|
const TTLDescription & description_, const TTLInfo & old_ttl_info_, time_t current_time_, bool force_)
|
|
: TTLUpdateInfoAlgorithm(description_, old_ttl_info_, current_time_, force_)
|
|
{
|
|
}
|
|
|
|
void TTLMoveAlgorithm::finalize(const MutableDataPartPtr & data_part) const
|
|
{
|
|
data_part->ttl_infos.moves_ttl[description.result_column] = new_ttl_info;
|
|
}
|
|
|
|
TTLRecompressionAlgorithm::TTLRecompressionAlgorithm(
|
|
const TTLDescription & description_, const TTLInfo & old_ttl_info_, time_t current_time_, bool force_)
|
|
: TTLUpdateInfoAlgorithm(description_, old_ttl_info_, current_time_, force_)
|
|
{
|
|
}
|
|
|
|
void TTLRecompressionAlgorithm::finalize(const MutableDataPartPtr & data_part) const
|
|
{
|
|
data_part->ttl_infos.recompression_ttl[description.result_column] = new_ttl_info;
|
|
}
|
|
|
|
}
|