database/mariadb-columnstore-engine
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don't create a ResourceManager to initialize a global variable

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this is executed when ha_columnstore is loaded, at dlopen time
before any initialization code is run and crashes any dlopen
attemps.

Crashes - because a missing config file is a crashing offence,
but it's an issue for another day
This commit is contained in:
Sergei Golubchik
2019-12-19 19:42:38 +01:00
parent dab1a8b147
commit 96adf535ae
3 changed files with 10 additions and 7 deletions
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4
dbcon/mysql/ha_mcs_ddl.cpp
View File

@ -96,8 +96,8 @@ namespace
{
typedef CalpontSelectExecutionPlan::ColumnMap::value_type CMVT_;
ResourceManager* rm = ResourceManager::instance();
bool useHdfs = rm->useHdfs();
// HDFS is never used nowadays, so don't bother
bool useHdfs = false; // ResourceManager::instance()->useHdfs();
#include "ha_autoi.cpp"

9
dbcon/mysql/ha_mcs_dml.cpp
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@ -77,9 +77,9 @@ using namespace joblist;
namespace
{
ResourceManager* rm = ResourceManager::instance();
uint64_t fBatchInsertGroupRows = rm->getRowsPerBatch();
bool useHdfs = rm->useHdfs();
uint64_t fBatchInsertGroupRows = 0; // ResourceManager::instance()->getRowsPerBatch();
// HDFS is never used nowadays, so don't bother
bool useHdfs = false; // ResourceManager::instance()->useHdfs();
//convenience fcn
inline uint32_t tid2sid(const uint32_t tid)
@ -595,6 +595,9 @@ int ha_mcs_impl_write_row_(const uchar* buf, TABLE* table, cal_connection_info&
return rc;
}
if (fBatchInsertGroupRows == 0)
fBatchInsertGroupRows = ResourceManager::instance()->getRowsPerBatch();
//timer.stop( "buildValueList");
if ( ci.singleInsert // Single insert
|| (( ci.bulkInsertRows > 0 ) && (( ( ci.rowsHaveInserted + size) >= ci.bulkInsertRows ) || ( size >= fBatchInsertGroupRows )) )

4
dbcon/mysql/ha_mcs_impl.cpp
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@ -162,8 +162,8 @@ static const string interval_names[] =
const unsigned NONSUPPORTED_ERR_THRESH = 2000;
ResourceManager* rm = ResourceManager::instance();
bool useHdfs = rm->useHdfs();
// HDFS is never used nowadays, so don't bother
bool useHdfs = false; // ResourceManager::instance()->useHdfs();
//convenience fcn
inline uint32_t tid2sid(const uint32_t tid)