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API CHANGE Remove custom File::instance_get(), use a custom DataQuery in case you want to exclude large File.Content fields from the query results

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This commit is contained in:
Ingo Schommer 2012-03-02 15:22:11 +01:00
parent fb3c18d6d2
commit fda7a6aafe
1 changed files with 0 additions and 40 deletions
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40
filesystem/File.php
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@ -772,46 +772,6 @@ class File extends DataObject {
}
}
/**
* We've overridden the DataObject::get function for File so that the very large content field
* is excluded!
*
* @todo Admittedly this is a bit of a hack; but we need a way of ensuring that large
* TEXT fields don't stuff things up for the rest of us. Perhaps a separate search table would
* be a better way of approaching this?
* @deprecated alternative_instance_get()
*/
public function instance_get($filter = "", $sort = "", $join = "", $limit="", $containerClass = "DataObjectSet", $having="") {
Deprecation::notice('2.5', 'Use alternative_instance_get() instead.');
$query = $this->extendedSQL($filter, $sort, $limit, $join, $having);
$baseTable = reset($query->from);
$excludeDbColumns = array('Content');
// Work out which columns we're actually going to select
// In short, we select everything except File.Content
$dataobject_select = array();
foreach($query->select as $item) {
/*
if($item == "\"File\".*") {
$fileColumns = DB::query("SHOW FIELDS IN \"File\"")->column();
$columnsToAdd = array_diff($fileColumns, $excludeDbColumns);
foreach($columnsToAdd as $otherItem) $dataobject_select[] = '"File".' . $otherItem;
} else {
*/
$dataobject_select[] = $item;
//}
}
$query->select = $dataobject_select;
$records = $query->execute();
$ret = $this->buildDataObjectSet($records, $containerClass);
return $ret;
}
public function flushCache() {
parent::flushCache();