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NEW Add sort columns to DB index automatically

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Daniel Hensby 2017-11-06 14:40:50 +00:00
parent eecbe0c7c1
commit 2e43780a8a
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3
docs/en/02_Developer_Guides/00_Model/12_Indexes.md
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@ -50,6 +50,9 @@ In order to use more database specific or complex index notations, we also suppo
);
}
As of 3.7.0 `default_sort` fields will automatically become database indexes as this provides significant performance
benefits.
## API Documentation
* [api:DataObject]

24
model/DataObject.php
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@ -3387,6 +3387,7 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
public function databaseIndexes() {
$has_one = $this->uninherited('has_one',true);
$classIndexes = $this->uninherited('indexes',true);
$sort = $this->uninherited('default_sort',true);
//$fileIndexes = $this->uninherited('fileIndexes', true);
$indexes = array();
@ -3403,6 +3404,29 @@ class DataObject extends ViewableData implements DataObjectInterface, i18nEntity
}
}
if ($sort && is_string($sort)) {
$sort = preg_split('/,(?![^()]*+\\))/', $sort);
foreach ($sort as $value) {
$value = trim($value);
if(strpos($value, ' ') !== false) {
$parts = explode(' ', $value, 2);
$column = $parts[0];
} else {
$column = $value;
}
if (substr($column, 0, 1) === '"') {
$column = substr($column, 1, strlen($column)-1);
}
if (substr($column, -1, 1) === '"') {
$column = substr($column, 0, -1);
}
if ($this->hasOwnTableDatabaseField($column) && !array_key_exists($column, $indexes)) {
$indexes[$column] = true;
}
}
}
if(get_parent_class($this) == "DataObject") {
$indexes['ClassName'] = true;
}

48
tests/model/DataObjectSchemaGenerationTest.php
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@ -172,6 +172,45 @@ class DataObjectSchemaGenerationTest extends SapphireTest {
$item1->delete();
$item2->delete();
}
public function testSortFieldBecomeIndexes()
{
$object = new DataObjectSchemaGenerationTest_Sorted();
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertTrue($indexes['Sort']);
Config::inst()->update('DataObjectSchemaGenerationTest_Sorted', 'default_sort', 'Sort ASC');
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertTrue($indexes['Sort']);
Config::inst()->update('DataObjectSchemaGenerationTest_Sorted', 'default_sort', 'Sort DESC');
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertTrue($indexes['Sort']);
Config::inst()->update('DataObjectSchemaGenerationTest_Sorted', 'default_sort', '"Sort" DESC');
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertTrue($indexes['Sort']);
Config::inst()->update('DataObjectSchemaGenerationTest_Sorted', 'default_sort', '"Sort" DESC, "Title" ASC');
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertTrue($indexes['Sort']);
$this->assertArrayHasKey('Title', $indexes);
$this->assertTrue($indexes['Title']);
// make sure that specific indexes aren't overwritten
Config::inst()->update('DataObjectSchemaGenerationTest_Sorted', 'indexes', array(
'Sort' => 'unique',
));
$indexes = $object->databaseIndexes();
$this->assertArrayHasKey('Sort', $indexes);
$this->assertEquals('unique', $indexes['Sort']);
}
}
class DataObjectSchemaGenerationTest_DO extends DataObject implements TestOnly {
@ -212,3 +251,12 @@ class DataObjectSchemaGenerationTest_IndexDO extends DataObjectSchemaGenerationT
'SearchFields' => 'fulltext ("Title","Content")'
);
}
class DataObjectSchemaGenerationTest_Sorted extends DataObject implements TestOnly {
private static $db = array(
'Title' => 'Varchar',
'Sort' => 'Int',
);
private static $default_sort = "Sort";
}