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API CHANGE: $database_extensions static variable now supported

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@88294 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Geoff Munn 2009-10-08 01:21:24 +00:00
parent e31b4abb7b
commit 084e3801c5
1 changed files with 22 additions and 3 deletions
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25
core/model/DataObject.php
View File

@ -1739,6 +1739,23 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
return isset($items) ? $items : null;
}
/**
* This returns an array (if it exists) describing the database extensions that are required, or false if none
*
* This is experimental, and is currently only a Postgres-specific enhancement.
*
* @return array or false
*/
function database_extensions($class){
$extensions = Object::uninherited_static($class, 'database_extensions');
if($extensions)
return $extensions;
else
return false;
}
/**
* Generates a SearchContext to be used for building and processing
@ -2833,11 +2850,13 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
public function requireTable() {
// Only build the table if we've actually got fields
$fields = self::database_fields($this->class);
$extensions = self::database_extensions($this->class);
$indexes = $this->databaseIndexes();
if($fields) {
$hasAutoIncPK = ($this->class == ClassInfo::baseDataClass($this->class));
DB::requireTable($this->class, $fields, $indexes, $hasAutoIncPK, $this->stat('create_table_options'));
DB::requireTable($this->class, $fields, $indexes, $hasAutoIncPK, $this->stat('create_table_options'), $extensions);
} else {
DB::dontRequireTable($this->class);
}
@ -2860,8 +2879,8 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
"{$this->class}ID" => true,
(($this->class == $childClass) ? "ChildID" : "{$childClass}ID") => true,
);
DB::requireTable("{$this->class}_$relationship", $manymanyFields, $manymanyIndexes);
DB::requireTable("{$this->class}_$relationship", $manymanyFields, $manymanyIndexes, true, null, $extensions);
}
}