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https://issues.apache.org/jira/browse/TRAFODION-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16649593#comment-16649593
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ASF GitHub Bot commented on TRAFODION-3216:
-------------------------------------------
Github user robertamarton commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1721#discussion_r225014968
--- Diff: core/sql/sqlcomp/CmpSeabaseDDLroutine.cpp ---
@@ -697,6 +1229,26 @@ void
CmpSeabaseDDL::alterSeabaseLibrary(StmtDDLAlterLibrary *alterLibraryNode,
return;
}
+short CmpSeabaseDDL::extractLibrary(ExeCliInterface *cliInterface, char
*libHandle, char *cachedLibName)
+{
+ struct stat statbuf;
+ Int64 libUID = 0;
+ short retcode = 0;
+ if (stat(cachedLibName, &statbuf) != 0)
+ {
+ retcode = ExExeUtilLobExtractLibrary(cliInterface, libHandle,
cachedLibName,
+ CmpCommon::diags());
+ if (retcode < 0)
+ {
+ *CmpCommon::diags() << DgSqlCode(-4316)
+ << DgString0(cachedLibName);
--- End diff --
Again, if we could return why unable to extract the library - useful for
debugging issues.
> 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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