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[stable22] Use getLengthExpression to measure field length instead of like #35758

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Merged
come-nc merged 5 commits into from
Dec 20, 2022
Merged

[stable22] Use getLengthExpression to measure field length instead of like #35758

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884ea3e
Use getLengthExpression to measure field length instead of like
come-nc Mar 24, 2022
8e73f29
Add octetLength and charLength to function builder, and tests
come-nc Mar 24, 2022
f5e36ce
Avoid select with no FROM clause for Oracle in tests
come-nc Mar 24, 2022
e40dd0c
Use OCTET_LENGTH which is more common than LENGTHB
come-nc Mar 24, 2022
1578120
Fix LENGTH function name across databases
come-nc Mar 27, 2022
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Use getLengthExpression to measure field length instead of like 
Signed-off-by: Côme Chilliet <[email protected]>
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@come-nc @backportbot-nextcloud
come-nc authored and backportbot-nextcloud[bot] committed Dec 13, 2022
commit 884ea3e87007267b23b40b5f178e088c34cbbbd4
3 changes: 2 additions & 1 deletion apps/user_ldap/lib/Migration/Version1120Date20210917155206.php
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Expand Up @@ -127,9 +127,10 @@ protected function handleIDs(string $table, bool $emitHooks) {

protected function getSelectQuery(string $table): IQueryBuilder {
$qb = $this->dbc->getQueryBuilder();
$lengthExpr = $this->dbc->getDatabasePlatform()->getLengthExpression('owncloud_name');
$qb->select('owncloud_name', 'directory_uuid')
->from($table)
->where($qb->expr()->like('owncloud_name', $qb->createNamedParameter(str_repeat('_', 65) . '%'), Types::STRING));
->where($qb->expr()->gt($qb->createFunction($lengthExpr), '64', IQueryBuilder::PARAM_INT));
return $qb;
}

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