openstack/cloudkitty
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Clean up release note

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Release notes are aimed for end users or operators, not for developers.

Change-Id: I0fb936b9c986fa159f6a19fffaad031ea6ff6df3
This commit is contained in:
Pierre Riteau 2023-09-18 15:48:23 +02:00
parent 31f825d3af
commit fe1d03ccde
1 changed files with 1 additions and 8 deletions
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9
releasenotes/notes/optimizing-sql-queries-939f48fff1805389.yaml
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@ -1,11 +1,4 @@
--- ---
features: features:
- | - |
Queries filtering on date fields are slow as they have to parse each row. Improve performance of SQL queries filtering on date fields.
There are sometimes millions of rows to parse while only a few thousands
are necessary.
The following patch narrows data to process by filtering more on
frame_model.begin as a firtst step using a `BETWEEN` statement instead
of >=
The BETWEEN statement requires an indexes to be efficient which are
https://review.opendev.org/c/openstack/cloudkitty/+/865435/