hawq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From sansanichfb <...@git.apache.org>
Subject [GitHub] incubator-hawq-docs pull request #126: HAWQ-1491 - create usage docs for Hiv...
Date Tue, 27 Jun 2017 23:41:35 GMT
Github user sansanichfb commented on a diff in the pull request:

    https://github.com/apache/incubator-hawq-docs/pull/126#discussion_r124423164
  
    --- Diff: markdown/pxf/HivePXF.html.md.erb ---
    @@ -565,6 +577,44 @@ In the following example, you will create a Hive table stored in
ORC format and
         Time: 425.416 ms
         ```
     
    +### <a id="using-hiveorc-profile"></a>Example: Using the HiveVectorizedORC
Profile
    +
    +In the following example, you will use the `HiveVectorizedORC` profile to query the `sales_info_ORC`
Hive table you created in the previous example.
    +
    +**Note**: The `HiveVectorizedORC` profile does not support the timestamp data type and
complex types.
    +
    +1. Start the `psql` subsystem:
    +
    +    ``` shell
    +    $ psql -d postgres
    +    ```
    +
    +2. Use the PXF `HiveVectorizedORC` profile to create a queryable HAWQ external table
from the Hive table named `sales_info_ORC` that you created in Step 1 of the previous example.
The `FORMAT` clause must specify `'CUSTOM'`. The `HiveVectorizedORC` `CUSTOM` format supports
only the built-in `'pxfwritable_import'` `formatter`.
    --- End diff --
    
    queryable - maybe readable?


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

Mime
View raw message