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https://issues.apache.org/jira/browse/TRAFODION-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16634599#comment-16634599
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ASF GitHub Bot commented on TRAFODION-3216:
-------------------------------------------
Github user zellerh commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1721#discussion_r221692726
--- Diff: core/sqf/sqenvcom.sh ---
@@ -200,6 +207,7 @@ export
DTM_COMMON_JAR=trafodion-dtm-cdh-${TRAFODION_VER}.jar
export SQL_JAR=trafodion-sql-cdh-${TRAFODION_VER}.jar
export UTIL_JAR=trafodion-utility-${TRAFODION_VER}.jar
export JDBCT4_JAR=jdbcT4-${TRAFODION_VER}.jar
+export MY_UDR_CACHE_LIBDIR=cached_libs
--- End diff --
Should have mentioned this when we talked about this earlier: I always use
the "MY_" prefix for environment variables that are overridden for a particular
user, not for those set automatically in scripts like sqenvcom.sh. Not sure how
others see this.
> UDR libraries need to be stored in metadata table as a blob
> -----------------------------------------------------------
>
> Key: TRAFODION-3216
> URL: https://issues.apache.org/jira/browse/TRAFODION-3216
> Project: Apache Trafodion
> Issue Type: Improvement
> Components: sql-general
> Affects Versions: 2.4
> Reporter: Sandhya Sundaresan
> Assignee: Sandhya Sundaresan
> Priority: Major
> Fix For: 2.4
>
> Attachments: Support for LOB storage in metadata for UDR
> libraries.docx
>
>
> This is one of many infrastructure changes for SPJs that was planned.
> * {color:#0070c0}Store UDR libraries in BLOBs {color}
> * {color:#0070c0}Add BLOB column to library metadata table{color}
> * {color:#0070c0}Change CREATE LIBRARY command to store library in
> BLOB{color}
> * {color:#0070c0}Change library file names to include the timestamp (so
> updating a library changes the name){color}
> * {color:#0070c0}Add a cache for libraries (a new directory,
> $TRAF_HOME/udr/public/lib){color}
> * {color:#0070c0}Change UDR code to read library from the metadata table
> when not in cache{color}
> * {color:#0070c0}Upgrade support{color}
>
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