docs - gpcopy add  --parallelize-leaf-partitions option
* docs - gpcopy add  --parallelize-leaf-partitions option
Will be backported to 5X_STABLE
* docs - gpcopy supports copying leaf partitions of a partitioned table.
* docs - gpcopy fix typos.
[<b>--exclude-table-file</b> <varname>table-file1</varname>]
[ <b>--exclude-table-file</b> <varname>table-file2</varname>] ... ]]
[<b>--skip-existing</b> | <b>--truncate</b> | <b>--drop</b> | <b>--append</b> ]
+ [<b>--parallelize-leaf-partitions</b>]
[<b>--dry-run</b>]
[<b>--analyze</b>]
[<b>--validate</b> <varname>type</varname>]
<pd>For smaller tables, copying tables using the Greenplum Database master is
more efficient than using segment instances.</pd>
</plentry>
+ <plentry>
+ <pt>--parallelize-leaf-partitions</pt>
+ <pd>If specified, the utility copies the leaf partition tables of a partitioned
+ table in parallel. The default is to copy the partitioned table as a single
+ table based on the root partition table. </pd>
+ <pd>If the <codeph>--validate</codeph> option is also specified, the utility
+ validates each leaf partition table during the copy process and then
+ validates the entire partitioned table.</pd>
+ </plentry>
<plentry>
<pt>--quiet</pt>
<pd>If specified, suppress status messages at the command prompt. The messages
<p><b>Copying Partitioned Tables</b></p>
<p>When copying data for a partitioned table, if a leaf partition has been exchanged
with an external table, that leaf partition is created, but data is not copied. </p>
- <p>You cannot copy an individual leaf partition, you must copy the entire
- partitioned table.</p>
+ <p>If you specify copying leaf partitions of a partitioned table with an option such
+ as <codeph>--include-table</codeph> or <codeph>--exclude-table</codeph>,
+ <codeph>gpcopy</codeph> creates the partitioned table if it does not exist.
+ Only the data for the specified leaf partitions are added to the partitioned
+ table. Specifying individual leaf partitions is useful when the entire
+ partitioned tabled does not need to be copied.</p>
<p><codeph>gpcopy</codeph> does not support table data distribution checking when
copying a partitioned table that is defined with a leaf table that is an
external table or if a leaf table is defined with a distribution policy that is
