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https://issues.apache.org/jira/browse/HAWQ-760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15303807#comment-15303807
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ASF GitHub Bot commented on HAWQ-760:
-------------------------------------
Github user changleicn commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/679#discussion_r64879203
--- Diff: tools/doc/hawqregister_help ---
@@ -0,0 +1,97 @@
+COMMAND NAME: hawq register
+
+Register parquet files generated by other system into the corrsponding
table in hawq
+
+*****************************************************
+SYNOPSIS
+*****************************************************
+
+hawq extract [-h hostname] [-p port] [-U username] <databasename>
<tablename> <hdfspath>
+
+hawq extract help
+hawq extract -?
+
+hawq extract --version
+
+*****************************************************
+DESCRIPTION
+*****************************************************
+
+Hawq register si a utility to register file(s) in hdfs into
+the table in hawq. It will move the file in the path(if path
+refers to a file) or files under the path(if path refers to a
+directory) into a new place corresponding to the table <tablename>,
+and then update the meatadata in the table.
+
+To use hawq register, HAWQ must have been started.
+
+Currently hawq register supports parquet file(s) and table only.
+User have to make sure that the structure of the parquet file(s)
+and the table are the same.
+
--- End diff --
Currently "hawq register" supports parquet tables only. Users have to make
sure that the meta data of the parquet file(s) and the table are consistent.
> Hawq register
> -------------
>
> Key: HAWQ-760
> URL: https://issues.apache.org/jira/browse/HAWQ-760
> Project: Apache HAWQ
> Issue Type: New Feature
> Components: Command Line Tools
> Reporter: Yangcheng Luo
> Assignee: Lei Chang
>
> Users sometimes want to register data files generated by other system like
> hive into hawq. We should add register function to support registering
> file(s) generated by other system like hive into hawq. So users could
> integrate their external file(s) into hawq conveniently.
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