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PT-229 Retry insert on WSRESP deadlock on PXC

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PXC returns WSREP detected deadlock/conflict error if there are updates
on the same rows on different masters at the same time.
We shouldn't abort on that error, we should retry the insert instead.
This commit is contained in:
Carlos Salguero
2017-12-09 12:07:42 -03:00
parent fe51f68587
commit 3d54dff029
3 changed files with 79 additions and 51 deletions
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5
bin/pt-online-schema-change
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@@ -56,7 +56,7 @@ BEGIN {
{
package Percona::Toolkit;
our $VERSION = '3.0.5';
our $VERSION = '3.0.6';
use strict;
use warnings FATAL => 'all';
@@ -11262,6 +11262,7 @@ sub osc_retry {
if ( $error =~ m/Lock wait timeout exceeded/
|| $error =~ m/Deadlock found/
|| $error =~ m/Query execution was interrupted/
|| $error =~ m/WSREP detected deadlock\/conflict/
) {
# These errors/warnings can be retried, so don't print
# a warning yet; do that in final_fail.
@@ -12972,6 +12973,6 @@ Place, Suite 330, Boston, MA 02111-1307 USA.
=head1 VERSION
pt-online-schema-change 3.0.5
pt-online-schema-change 3.0.6
=cut