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https://issues.apache.org/jira/browse/HAWQ-404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15141874#comment-15141874
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ASF GitHub Bot commented on HAWQ-404:
-------------------------------------
Github user hsyuan commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/337#discussion_r52539279
--- Diff: src/backend/utils/cache/lsyscache.c ---
@@ -1799,6 +1799,25 @@ get_rel_name_partition(Oid relid)
return rel_name;
}
+/*
+ * get_rel_number_partitions
+ *
+ * Returns the number of leaf partitions for a given root relation.
+ * Returns 0 if the relation is not a partition table or non-root
partition table.
+ */
+int32
+get_rel_number_partitions(Oid relid)
+{
+ if (PART_STATUS_NONE == rel_part_status(relid))
+ return 0;
+
+ if (!rel_is_partitioned(relid))
+ return 0;
+
+ int count = countLeafPartTables(relid);
--- End diff --
for interior partitions, rel_is_partitioned(relid) will return false. 0
will be returned.
> Add sort during INSERT of append only row oriented partition tables
> -------------------------------------------------------------------
>
> Key: HAWQ-404
> URL: https://issues.apache.org/jira/browse/HAWQ-404
> Project: Apache HAWQ
> Issue Type: Improvement
> Reporter: Haisheng Yuan
> Assignee: Lei Chang
>
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