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Update ActiveDataProvider::prepareModels() to avoid SQL error with UNION queries #1

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merged 1 commit into from
Aug 16, 2024
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Update ActiveDataProvider::prepareModels() to avoid SQL error with UNION queries #1

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16 changes: 14 additions & 2 deletions framework/data/ActiveDataProvider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -101,17 +101,29 @@ protected function prepareModels()
throw new InvalidConfigException('The "query" property must be an instance of a class that implements the QueryInterface e.g. yii\db\Query or its subclasses.');
}
$query = clone $this->query;

$has_union = $query->union && count($query->union);
if (($pagination = $this->getPagination()) !== false) {
$pagination->totalCount = $this->getTotalCount();
if ($pagination->totalCount === 0) {
return [];
}
$query->limit($pagination->getLimit())->offset($pagination->getOffset());
if ($has_union) {
$query->union[count($query->union)-1]['query']->limit($pagination->getLimit())->offset($pagination->getOffset());
} else {
$query->limit($pagination->getLimit())->offset($pagination->getOffset());
}
}
if (($sort = $this->getSort()) !== false) {
$query->addOrderBy($sort->getOrders());
}
if ($has_union) {
if ($query->orderBy) {
$query->union[count($query->union)-1]['query']->addOrderBy($query->orderBy);
$query->orderBy = null;
}
}

return $query->all($this->db);
}

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