[jira] [Updated] (HIVE-11123) Fix how to confirm the RDBMS product name at Metastore.

["Sergey Shelukhin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-11123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-11123:
------------------------------------
    Attachment: HIVE-11123.4a.patch

btw, the patch needed to be rebased. Here's what I committed

> Fix how to confirm the RDBMS product name at Metastore.
> -------------------------------------------------------
>
>                 Key: HIVE-11123
>                 URL: https://issues.apache.org/jira/browse/HIVE-11123
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 1.2.0
>         Environment: PostgreSQL
>            Reporter: Shinichi Yamashita
>            Assignee: Shinichi Yamashita
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-11123.1.patch, HIVE-11123.2.patch, HIVE-11123.3.patch, HIVE-11123.4.patch, HIVE-11123.4a.patch
>
>
> I use PostgreSQL to Hive Metastore. And I saw the following message at PostgreSQL log.
> {code}
> < 2015-06-26 10:58:15.488 JST >ERROR:  syntax error at or near "@@" at character 5
> < 2015-06-26 10:58:15.488 JST >STATEMENT:  SET @@session.sql_mode=ANSI_QUOTES
> < 2015-06-26 10:58:15.489 JST >ERROR:  relation "v$instance" does not exist at character 21
> < 2015-06-26 10:58:15.489 JST >STATEMENT:  SELECT version FROM v$instance
> < 2015-06-26 10:58:15.490 JST >ERROR:  column "version" does not exist at character 10
> < 2015-06-26 10:58:15.490 JST >STATEMENT:  SELECT @@version
> {code}
> When Hive CLI and Beeline embedded mode are carried out, this message is output to PostgreSQL log.
> These queries are called from MetaStoreDirectSql#determineDbType. And if we use MetaStoreDirectSql#getProductName, we need not to call these queries.



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