database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-3672 Fix double-DML execution

Browse Source 
Direct update/delete executed doUpdateDelete as well as the regular
execution route for doUpdateDelete.

This patch only executes doUpdateDelete the first time and direct
update/delete collects the counts.
This commit is contained in:
Andrew Hutchings
2019-12-12 22:58:20 +00:00
parent 1fea11337c
commit 9734a25a35
2 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
dbcon/mysql/ha_mcs_impl_if.h
View File

@ -260,7 +260,8 @@ struct cal_connection_info
useXbit(false),
utf8(false),
useCpimport(1),
delimiter('\7')
delimiter('\7'),
affectedRows(0)
{
// check if this is a slave mysql daemon
isSlaveNode = checkSlave();
@ -331,6 +332,7 @@ struct cal_connection_info
std::vector <execplan::CalpontSystemCatalog::ColType> columnTypes;
// MCOL-1101 remove compilation unit variable rmParms
std::vector <execplan::RMParam> rmParms;
long long affectedRows;
};
const std::string infinidb_err_msg = "\nThe query includes syntax that is not supported by MariaDB Columnstore. Use 'show warnings;' to get more information. Review the MariaDB Columnstore Syntax guide for additional information on supported distributed syntax or consider changing the MariaDB Columnstore Operating Mode (infinidb_vtable_mode).";