Author: jstephens
Date: 2008-02-16 17:32:34 +0100 (Sat, 16 Feb 2008)
New Revision: 9872
Log:
multi_range_count is deprecated in 5.1, and removed from 6.0
(Thanks, PSergey!)
Modified:
trunk/dynamic-docs/command-optvars/mysqld.xml
trunk/refman-5.0/dba-core.xml
trunk/refman-5.1/dba-core.xml
trunk/refman-6.0/dba-core.xml
Modified: trunk/dynamic-docs/command-optvars/mysqld.xml
===================================================================
--- trunk/dynamic-docs/command-optvars/mysqld.xml 2008-02-16 15:20:17 UTC (rev 9871)
+++ trunk/dynamic-docs/command-optvars/mysqld.xml 2008-02-16 16:32:34 UTC (rev 9872)
Changed blocks: 1, Lines Added: 0, Lines Deleted: 1; 473 bytes
@@ -12843,7 +12843,6 @@
<manual version="5.0"/>
<introduced version="5.0.3"/>
<manual version="5.1"/>
- <manual version="6.0"/>
</versions>
</mysqloption>
Modified: trunk/refman-5.0/dba-core.xml
===================================================================
--- trunk/refman-5.0/dba-core.xml 2008-02-16 15:20:17 UTC (rev 9871)
+++ trunk/refman-5.0/dba-core.xml 2008-02-16 16:32:34 UTC (rev 9872)
Changed blocks: 1, Lines Added: 8, Lines Deleted: 4; 1136 bytes
@@ -5872,11 +5872,15 @@
once during range selects. The default value is 256. Sending
multiple ranges to a handler at once can improve the
performance of certain selects dramatically. This especially
- true for the NDB Cluster table handler, which needs to send
- the range requests to all nodes. Sending a batch of those
- requests at once reduces the communication costs
- significantly. This variable was added in MySQL 5.0.3.
+ true for the <literal>NDBCluster</literal> table handler,
+ which needs to send the range requests to all nodes. Sending
+ a batch of those requests at once reduces communication
+ costs significantly.
</para>
+
+ <para>
+ This variable was added in MySQL 5.0.3.
+ </para>
</listitem>
<listitem>
Modified: trunk/refman-5.1/dba-core.xml
===================================================================
--- trunk/refman-5.1/dba-core.xml 2008-02-16 15:20:17 UTC (rev 9871)
+++ trunk/refman-5.1/dba-core.xml 2008-02-16 16:32:34 UTC (rev 9872)
Changed blocks: 1, Lines Added: 10, Lines Deleted: 4; 1223 bytes
@@ -6120,11 +6120,17 @@
once during range selects. The default value is 256. Sending
multiple ranges to a handler at once can improve the
performance of certain selects dramatically. This especially
- true for the NDB Cluster table handler, which needs to send
- the range requests to all nodes. Sending a batch of those
- requests at once reduces the communication costs
- significantly.
+ true for the <literal>NDBCluster</literal> table handler,
+ which needs to send the range requests to all nodes. Sending
+ a batch of those requests at once reduces communication
+ costs significantly.
</para>
+
+ <para>
+ This variable is deprecated in MySQL 5.1, and is no longer
+ supported in MySQL 6.0, in which arbitrarily long lists of
+ ranges can be processed.
+ </para>
</listitem>
<listitem>
Modified: trunk/refman-6.0/dba-core.xml
===================================================================
--- trunk/refman-6.0/dba-core.xml 2008-02-16 15:20:17 UTC (rev 9871)
+++ trunk/refman-6.0/dba-core.xml 2008-02-16 16:32:34 UTC (rev 9872)
Changed blocks: 1, Lines Added: 0, Lines Deleted: 19; 1221 bytes
@@ -5954,25 +5954,6 @@
</listitem>
<listitem>
- <para id="option_mysqld_multi_range_count">
- <literal>multi_range_count</literal>
- </para>
-
- <para condition="dynamic:optvar:item" role="6.0:mysqld:multi_range_count"/>
-
- <para>
- The maximum number of ranges to send to a table handler at
- once during range selects. The default value is 256. Sending
- multiple ranges to a handler at once can improve the
- performance of certain selects dramatically. This especially
- true for the NDB Cluster table handler, which needs to send
- the range requests to all nodes. Sending a batch of those
- requests at once reduces the communication costs
- significantly.
- </para>
- </listitem>
-
- <listitem>
<para id="option_mysqld_myisam_block_size">
<literal>myisam_block_size</literal>
</para>
| Thread |
|---|
| • svn commit - mysqldoc@docsrva: r9872 - in trunk: dynamic-docs/command-optvars refman-5.0 refman-5.1 refman-6.0 | jon | 16 Feb |
