adding reference topic for maintenance_work_mem, which is mentioned elsewhere...

adding reference topic for maintenance_work_mem, which is mentioned elsewhere in the docs and in recent postgresql 8.4 merges (#4422)

adding reference topic for maintenance_work_mem, which is mentioned elsewhere...
adding reference topic for maintenance_work_mem, which is mentioned elsewhere in the docs and in recent postgresql 8.4 merges (#4422)
522153f5 · David Yozie · GitHub · c66bf1f9 · 522153f5 · 522153f5
3 changed file
--- a/gpdb-doc/dita/ref_guide/config_params/guc-list.xml
+++ b/gpdb-doc/dita/ref_guide/config_params/guc-list.xml
@@ -584,6 +584,7 @@
            <li>
              <xref href="#log_truncate_on_rotation"/>
            </li>
+            <li><xref href="#maintenance_work_mem" format="dita"/></li>
            <li>
              <xref href="#max_appendonly_tables"/>
            </li>
@@ -6855,6 +6856,36 @@
      </table>
    </body>
  </topic>
+  <topic id="maintenance_work_mem">
+    <title>maintenance_work_mem</title>
+    <body>
+      <p>Specifies the maximum amount of memory to be used in maintenance operations, such as
+          <codeph>VACUUM</codeph> and <codeph>CREATE INDEX</codeph>. It defaults to 16 megabytes
+        (16MB). Larger settings might improve performance for vacuuming and for restoring database
+        dumps.</p>
+      <table id="table_wfs_tfp_qcb">
+        <tgroup cols="3">
+          <colspec colnum="1" colname="col1" colwidth="1*"/>
+          <colspec colnum="2" colname="col2" colwidth="1*"/>
+          <colspec colnum="3" colname="col3" colwidth="1*"/>
+          <thead>
+            <row>
+              <entry colname="col1">Value Range</entry>
+              <entry colname="col2">Default</entry>
+              <entry colname="col3">Set Classifications</entry>
+            </row>
+          </thead>
+          <tbody>
+            <row>
+              <entry colname="col1">Integer</entry>
+              <entry colname="col2">16</entry>
+              <entry colname="col3">local<p>system</p><p>restart</p></entry>
+            </row>
+          </tbody>
+        </tgroup>
+      </table>
+    </body>
+  </topic>
  <topic id="max_appendonly_tables">
    <title>max_appendonly_tables</title>
    <body>

--- a/gpdb-doc/dita/ref_guide/config_params/guc_category-list.xml
+++ b/gpdb-doc/dita/ref_guide/config_params/guc_category-list.xml
@@ -211,6 +211,7 @@
                <xref href="guc-list.xml#gp_workfile_limit_per_segment" type="section"
                  >gp_workfile_limit_per_segment</xref>
              </p>
+              <p><xref href="guc-list.xml#maintenance_work_mem" format="dita"/></p>
              <p>
                <xref href="guc-list.xml#max_stack_depth" type="section">max_stack_depth</xref>
              </p>

--- a/gpdb-doc/dita/ref_guide/config_params/guc_config.ditamap
+++ b/gpdb-doc/dita/ref_guide/config_params/guc_config.ditamap
@@ -213,6 +213,7 @@
            <topicref href="guc-list.xml#log_temp_files"/>
            <topicref href="guc-list.xml#log_timezone"/>
            <topicref href="guc-list.xml#log_truncate_on_rotation"/>
+            <topicref href="guc-list.xml#maintenance_work_mem"/>
            <topicref href="guc-list.xml#max_appendonly_tables"/>
            <topicref href="guc-list.xml#max_connections"/>
            <topicref href="guc-list.xml#max_files_per_process"/>