Author: pd221994
Date: 2011-06-09 19:16:08 +0200 (Thu, 09 Jun 2011)
New Revision: 26476
Log:
r48787@dhcp-adc-twvpn-1-vpnpool-10-154-24-148: paul | 2011-06-09 11:12:38 -0500
Tie online add/drop index to NDB
Modified:
svk:merge
trunk/refman-5.1/sql-syntax-data-definition.xml
Property changes on: trunk
___________________________________________________________________
Modified: svk:merge
===================================================================
Changed blocks: 0, Lines Added: 0, Lines Deleted: 0; 1277 bytes
Modified: trunk/refman-5.1/sql-syntax-data-definition.xml
===================================================================
--- trunk/refman-5.1/sql-syntax-data-definition.xml 2011-06-09 17:15:57 UTC (rev 26475)
+++ trunk/refman-5.1/sql-syntax-data-definition.xml 2011-06-09 17:16:08 UTC (rev 26476)
Changed blocks: 3, Lines Added: 12, Lines Deleted: 11; 2563 bytes
@@ -2168,9 +2168,10 @@
<literal>OFFLINE</literal> Operations</title>
<para>
- Beginning with MySQL 5.1.7, <literal>ADD INDEX</literal> and
- <literal>DROP INDEX</literal> operations are performed online
- when the indexes are on variable-width columns only.
+ Beginning with MySQL 5.1.17, indexes on variable-width columns
+ of <literal role="se">NDBCLUSTER</literal> tables are added and
+ dropped online; that is, adding and dropping the indexes does
+ not require any copying of the table.
</para>
<para>
@@ -3957,10 +3958,10 @@
</note>
<para>
- Beginning with MySQL 5.1.7, indexes on variable-width columns are
- created online; that is, creating the indexes does not require any
- copying of the table. For <literal role="se">NDBCLUSTER</literal>
- tables, the table is not locked against access from other MySQL
+ Beginning with MySQL 5.1.17, indexes on variable-width columns of
+ <literal role="se">NDBCLUSTER</literal> tables are created online;
+ that is, creating the indexes does not require any copying of the
+ table. The table is not locked against access from other MySQL
Cluster API nodes, although it is locked against other operations
on the <emphasis>same</emphasis> API node for the duration of the
online operation. This is done automatically by the server
@@ -9639,10 +9640,10 @@
<remark role="help-description-end"/>
<para>
- Beginning with MySQL 5.1.7, indexes on variable-width columns are
- dropped online; that is, dropping the indexes does not require any
- copying of the table. For <literal role="se">NDBCLUSTER</literal>
- tables, the table is not locked against access from other MySQL
+ Beginning with MySQL 5.1.17, indexes on variable-width columns of
+ <literal role="se">NDBCLUSTER</literal> tables are dropped online;
+ that is, dropping the indexes does not require any copying of the
+ table. The table is not locked against access from other MySQL
Cluster API nodes, although it is locked against other operations
on the <emphasis>same</emphasis> API node for the duration of the
online operation. This is done automatically by the server
| Thread |
|---|
| • svn commit - mysqldoc@oter02: r26476 - in trunk: . refman-5.1 | paul.dubois | 9 Jun |