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-66 - Make the DDL and DML parsers re-entrant.

Browse Source 
Serialize all DDL because the VVS can't handle modifying the same block simultaneously
Fix the CTRL+C logic in DML that caused COMMIT issues.
This commit is contained in:
David Hall
2016-07-20 10:13:28 -05:00
parent 3f16e1f4b1
commit 6d11ce030d
28 changed files with 1561 additions and 1027 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
writeengine/wrapper/writeengine.cpp
View File

@ -1,4 +1,5 @@
/* Copyright (C) 2014 InfiniDB, Inc.
Copyright (C) 2016 MariaDB Corporation
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@ -1955,6 +1956,9 @@ timer.stop("tokenize");
if (rc == NO_ERROR)
{
// MCOL-66 The DBRM can't handle concurrent transactions to sys tables
static boost::mutex dbrmMutex;
boost::mutex::scoped_lock lk(dbrmMutex);
if (newExtent)
{
rc = writeColumnRec(txnid, colStructList, colOldValueList, rowIdArray, newColStructList, colNewValueList, tableOid, false); // @bug 5572 HDFS tmp file