svn commit - mysqldoc@docsrva: r21752 - in trunk: . dynamic-docs/changelog

[paul.dubois]

Author: paul
Date: 2010-07-16 04:40:23 +0200 (Fri, 16 Jul 2010)
New Revision: 21752

Log:
 r61235@frost:  paul | 2010-07-15 15:04:32 -0500
 Document bug fixes:
 Bug#37371: CREATE TABLE LIKE merge loses UNION parameter
 Bug#48537: difference of index selection between rpm binary and .tar.gz, windows vs linux..
 Bug#52289: performance regression for MyISAM in sysbench OLTP_RW test


Modified:
   trunk/dynamic-docs/changelog/mysqld-2.xml

Property changes on: trunk
___________________________________________________________________
Name: svk:merge
   - 07c7e7b4-24e3-4b51-89d0-6dc09fec6bec:/mysqldoc-local/mysqldoc/trunk:35498
07c7e7b4-24e3-4b51-89d0-6dc09fec6bec:/mysqldoc-local/trunk:40851
4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/mysqldoc/trunk:43968
4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/trunk:44480
7d8d2c4e-af1d-0410-ab9f-b038ce55645b:/mysqldoc-local/mysqldoc:61216
b5ec3a16-e900-0410-9ad2-d183a3acac99:/mysqldoc-local/mysqldoc/trunk:14218
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/mysqldoc/trunk:39036
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/trunk:39546
   + 07c7e7b4-24e3-4b51-89d0-6dc09fec6bec:/mysqldoc-local/mysqldoc/trunk:35498
07c7e7b4-24e3-4b51-89d0-6dc09fec6bec:/mysqldoc-local/trunk:40851
4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/mysqldoc/trunk:43968
4767c598-dc10-0410-bea0-d01b485662eb:/mysqldoc-local/trunk:44480
7d8d2c4e-af1d-0410-ab9f-b038ce55645b:/mysqldoc-local/mysqldoc:61235
b5ec3a16-e900-0410-9ad2-d183a3acac99:/mysqldoc-local/mysqldoc/trunk:14218
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/mysqldoc/trunk:39036
bf112a9c-6c03-0410-a055-ad865cd57414:/mysqldoc-local/trunk:39546


Modified: trunk/dynamic-docs/changelog/mysqld-2.xml
===================================================================
--- trunk/dynamic-docs/changelog/mysqld-2.xml	2010-07-15 18:22:34 UTC (rev 21751)
+++ trunk/dynamic-docs/changelog/mysqld-2.xml	2010-07-16 02:40:23 UTC (rev 21752)
Changed blocks: 1, Lines Added: 82, Lines Deleted: 0; 2000 bytes

@@ -19307,4 +19307,86 @@
 
   </logentry>
 
+  <logentry entrytype="bug">
+
+    <tags>
+      <manual type="MERGE"/>
+    </tags>
+
+    <bugs>
+      <fixes bugid="37371"/>
+    </bugs>
+
+    <versions>
+      <version ver="5.5.3"/>
+    </versions>
+
+    <message>
+
+      <para>
+        For <literal role="stmt" condition="create-table">CREATE TABLE
+        ... LIKE</literal> with a <literal role="se">MERGE</literal>
+        source table that included a <literal>UNION</literal> clause,
+        that clause was omitted from the definition of the destination
+        table.
+      </para>
+
+    </message>
+
+  </logentry>
+
+  <logentry entrytype="bug">
+
+    <tags>
+      <manual type="locking"/>
+    </tags>
+
+    <bugs>
+      <fixes bugid="52289"/>
+    </bugs>
+
+    <versions>
+      <version ver="5.5.5"/>
+    </versions>
+
+    <message>
+
+      <para>
+        For a concurrent load of 16 or more connections containing many
+        <literal role="stmt" condition="lock-tables">LOCK TABLES
+        WRITE</literal> statements for the same table, server throughput
+        was significantly lower for MySQL 5.5.3 and 5.5.4 than for
+        earlier versions (10%&ndash;40% lower depending on concurrency).
+      </para>
+
+    </message>
+
+  </logentry>
+
+  <logentry entrytype="bug">
+
+    <tags>
+      <manual type="optimizer"/>
+    </tags>
+
+    <bugs>
+      <fixes bugid="48537"/>
+    </bugs>
+
+    <versions>
+      <version ver="5.5.5"/>
+    </versions>
+
+    <message>
+
+      <para>
+        On Intel x86 machines, the optimizer could choose different
+        execution plans for a query depending on the compiler version
+        and optimization flags used to build the server binary.
+      </para>
+
+    </message>
+
+  </logentry>
+
 </changelog>