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https://issues.apache.org/jira/browse/TRAFODION-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16649582#comment-16649582
]
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_r225014976
--- Diff: core/sql/sqlcomp/CmpSeabaseDDLroutine.cpp ---
@@ -804,13 +1362,15 @@ void CmpSeabaseDDL::createSeabaseRoutine(
return;
}
- // read the library path name from the LIBRARIES metadata table
-
+
+ // read the library name from the LIBRARIES metadata table
char * buf = new(STMTHEAP) char[200];
- str_sprintf(buf, "select library_filename from %s.\"%s\".%s"
+
+ str_sprintf(buf, "select library_filename, library_storage from
%s.\"%s\".%s"
" where library_uid = %ld for read uncommitted access",
getSystemCatalog(), SEABASE_MD_SCHEMA, SEABASE_LIBRARIES,
libUID);
-
+
--- End diff --
Would we ever get here if library_storage did not exist in the LIBRARIES
table?
> 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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