+++ date = "2016-02-05T13:18:00+03:00" author = "Alan Orth" title = "February, 2016" tags = ["notes"] image = "../images/bg.jpg" +++ ## 2016-02-05 - Looking at some DAGRIS data for Abenet Yabowork - Lots of issues with spaces, newlines, etc causing the import to fail - I noticed we have a very *interesting* list of countries on CGSpace: ![CGSpace country list](../images/2016/02/cgspace-countries.png) - Not only are there 49,000 countries, we have some blanks (25)... - Also, lots of things like "COTE D`LVOIRE" and "COTE D IVOIRE" ## 2016-02-06 - Found a way to get items with null/empty metadata values from SQL - First, find the `metadata_field_id` for the field you want from the `metadatafieldregistry` table: ``` dspacetest=# select * from metadatafieldregistry; ``` - In this case our country field is 78 - Now find all resources with type 2 (item) that have null/empty values for that field: ``` dspacetest=# select resource_id from metadatavalue where resource_type_id=2 and metadata_field_id=78 and (text_value='' OR text_value IS NULL); ``` - Then you can find the handle that owns it from its `resource_id`: ``` dspacetest=# select handle from item, handle where handle.resource_id = item.item_id AND item.item_id = '22678'; ``` - It's 25 items so editing in the web UI is annoying, let's try SQL! ``` dspacetest=# delete from metadatavalue where metadata_field_id=78 and text_value=''; DELETE 25 ``` - After that perhaps a regular `dspace index-discovery` (no -b) *should* suffice... - Hmm, I indexed, cleared the Cocoon cache, and restarted Tomcat but the 25 "|||" countries are still there - Maybe I need to do a full re-index... - Yep! The full re-index seems to work.