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force correct index for MySQL when listing entries (#8211)

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* force correct index for MySQL when listing entries

* Make special case for MySQL / MariaDB

---------

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>
This commit is contained in:
Martin Hartmann
2025-11-15 23:17:13 +01:00
committed by GitHub
parent 39725cdde9
commit b6314bee31
1 changed files with 4 additions and 1 deletions
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5
app/Models/EntryDAO.php
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@@ -1443,11 +1443,14 @@ SQL;
[$searchValues, $search] = $this->sqlListEntriesWhere(alias: 'e.', state: $state, filters: $filters, id_min: $id_min, id_max: $id_max,
sort: $sort, order: $order, continuation_id: $continuation_id, continuation_values: $continuation_values);
// Help MySQL/MariaDB's optimizer with the query plan:
$useEntryIndex = $this->pdo->dbType() === 'mysql' ? 'USE INDEX (entry_feed_read_index) ' : '';
return [array_merge($values, $searchValues), 'SELECT '
. ($type === 'T' ? 'DISTINCT ' : '')
. 'e.id'
. ($type === 'T' && $sort !== 'id' ? ', ' . $orderBy : '') // SELECT DISTINCT, ORDER BY expressions must appear in SELECT
. ' FROM `_entry` e '
. ' FROM `_entry` e ' . $useEntryIndex
. 'INNER JOIN `_feed` f ON f.id = e.id_feed '
. ($sort === 'c.name' ? 'INNER JOIN `_category` c ON c.id = f.category ' : '')
. ($type === 't' || $type === 'T' ? 'INNER JOIN `_entrytag` et ON et.id_entry = e.id ' : '')