openstack/cloudkitty
Code Issues Proposed changes

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:
- |
Queries filtering on date fields are slow as they have to parse each row.
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/
Improve performance of SQL queries filtering on date fields.