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https://issues.apache.org/jira/browse/TRAFODION-3216?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16634602#comment-16634602
]
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_r221726951
--- Diff: core/sql/sqlcomp/CmpSeabaseDDLroutine.cpp ---
@@ -563,32 +795,332 @@ void
CmpSeabaseDDL::dropSeabaseLibrary(StmtDDLDropLibrary * dropLibraryNode,
processReturn();
return;
}
-
-void CmpSeabaseDDL::alterSeabaseLibrary(StmtDDLAlterLibrary
*alterLibraryNode,
- NAString &currCatName,
- NAString &currSchName)
+void CmpSeabaseDDL::dropSeabaseLibrary(StmtDDLDropLibrary *
dropLibraryNode,
--- End diff --
It might be nicer to combine these two methods, dropSeabaseLibrary2 and
dropSeabaseLibrary, into one, given how much code they have in common. Same for
the create and alter methods.
> 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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