ClickHouse/base/mysqlxx/StoreQueryResult.cpp
Alexey Milovidov 45b65a462e Better code
2020-05-10 02:33:11 +03:00

31 lines
747 B
C++

#if __has_include(<mysql.h>)
#include <mysql.h>
#else
#include <mysql/mysql.h>
#endif
#include <mysqlxx/Connection.h>
#include <mysqlxx/StoreQueryResult.h>
namespace mysqlxx
{
StoreQueryResult::StoreQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_) : ResultBase(res_, conn_, query_)
{
UInt64 rows = mysql_num_rows(res);
reserve(rows);
lengths.resize(rows * num_fields);
for (UInt64 i = 0; MYSQL_ROW row = mysql_fetch_row(res); ++i)
{
MYSQL_LENGTHS lengths_for_row = mysql_fetch_lengths(res);
memcpy(&lengths[i * num_fields], lengths_for_row, sizeof(lengths[0]) * num_fields);
push_back(Row(row, this, &lengths[i * num_fields]));
}
checkError(conn->getDriver());
}
}