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Add notes for 2016-12-11

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Alan Orth
2016-12-11 16:07:48 +02:00
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@ -482,6 +482,52 @@ dspace=# update metadatavalue set authority='2df8136e-d8f4-4142-b58c-562337c
<ul>
<li>The authority IDs were different now than when I was looking a few days ago so I had to adjust them here</li>
</ul>
<h2 id="2016-12-11">2016-12-11</h2>
<ul>
<li>After enabling a sizable <code>shared_buffers</code> for CGSpace’s PostgreSQL configuration the number of connections to the database dropped significantly</li>
</ul>
<p><img src="2016/12/postgres_bgwriter-week.png" alt="postgres_bgwriter-week" />
<img src="2016/12/postgres_connections_ALL-week.png" alt="postgres_connections_ALL-week" /></p>
<ul>
<li>Looking at CIAT records from last week again, they have a lot of double authors like:</li>
</ul>
<pre><code>International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::600
International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::500
International Center for Tropical Agriculture::3026b1de-9302-4f3e-85ab-ef48da024eb2::0
</code></pre>
<ul>
<li>Some in the same <code>dc.contributor.author</code> field, and some in others like <code>dc.contributor.author[en_US]</code> etc</li>
<li>Removing the duplicates in OpenRefine and uploading a CSV to DSpace says “no changes detected”</li>
<li>Seems like the only way to sortof clean these up would be to start in SQL:</li>
</ul>
<pre><code>dspace=# select distinct text_value, authority, confidence from metadatavalue where resource_type_id=2 and metadata_field_id=3 and text_value like 'International Center for Tropical Agriculture';
text_value | authority | confidence
-----------------------------------------------+--------------------------------------+------------
International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | -1
International Center for Tropical Agriculture | | 600
International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 500
International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 600
International Center for Tropical Agriculture | | -1
International Center for Tropical Agriculture | cc726b78-a2f4-4ee9-af98-855c2ea31c36 | 500
International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 600
International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | -1
International Center for Tropical Agriculture | 3026b1de-9302-4f3e-85ab-ef48da024eb2 | 0
dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value = 'International Center for Tropical Agriculture';
UPDATE 1693
dspace=# update metadatavalue set authority='3026b1de-9302-4f3e-85ab-ef48da024eb2', text_value='International Center for Tropical Agriculture', confidence=600 where resource_type_id=2 and metadata_field_id=3 and text_value like '%CIAT%';
UPDATE 35
</code></pre>
<ul>
<li>Work on article for KM4Dev journal</li>
</ul>
</description>
</item>