Add index on BaseTarget.created to speed up load time of large DBs #1173
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We currently sort on the created field of BaseTarget, which causes performance issues when there are a large number of BaseTargets.
In a database with 6 million rows, this reduced the time for the SQL SELECT from ~800ms to less than 1ms, significantly speeding up page load time.
Note that this does NOT solve #598 but it does help a little.
No index:
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With index:
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