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This commit is contained in:
guilhem@mysql.com
2004-11-10 18:02:00 +01:00
parent 3eb817a821 6cd218cc56
commit 600b965f32
39 changed files with 394 additions and 159 deletions
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10
sql/sql_parse.cc
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@@ -3076,6 +3076,12 @@ purposes internal to the MySQL server", MYF(0));
}
case SQLCOM_UNLOCK_TABLES:
/*
It is critical for mysqldump --single-transaction --master-data that
UNLOCK TABLES does not implicitely commit a connection which has only
done FLUSH TABLES WITH READ LOCK + BEGIN. If this assumption becomes
false, mysqldump will not work.
*/
unlock_locked_tables(thd);
if (thd->options & OPTION_TABLE_LOCK)
{
@@ -3462,7 +3468,9 @@ purposes internal to the MySQL server", MYF(0));
thd->options= ((thd->options & (ulong) ~(OPTION_STATUS_NO_TRANS_UPDATE)) |
OPTION_BEGIN);
thd->server_status|= SERVER_STATUS_IN_TRANS;
send_ok(thd);
if (!(lex->start_transaction_opt & MYSQL_START_TRANS_OPT_WITH_CONS_SNAPSHOT) ||
!(res= ha_start_consistent_snapshot(thd)))
send_ok(thd);
}
break;
case SQLCOM_COMMIT: