ClickHouse/libs/libmysqlxx/src/StoreQueryResult.cpp

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#if __has_include(<mariadb/mysql.h>)
#include <mariadb/mysql.h>
#else
#include <mysql/mysql.h>
#endif
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#include <mysqlxx/Connection.h>
#include <mysqlxx/StoreQueryResult.h>
namespace mysqlxx
{
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StoreQueryResult::StoreQueryResult(MYSQL_RES * res_, Connection * conn_, const Query * query_) : ResultBase(res_, conn_, query_)
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{
UInt64 rows = mysql_num_rows(res);
UInt32 fields = getNumFields();
reserve(rows);
lengths.resize(rows * 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 * fields], lengths_for_row, sizeof(lengths[0]) * fields);
push_back(Row(row, this, &lengths[i * fields]));
}
checkError(conn->getDriver());
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}
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}