tonyair/silverstripe-framework
1
0
Fork 0
mirror of https://github.com/silverstripe/silverstripe-framework synced 2024-10-22 12:05:37 +00:00
Code Issues Projects Releases Wiki Activity

FIX Ambiguous column SQL error

Browse Source 
Specify the table for the field we’re fetching, in case a joined table has a field with the same name
This commit is contained in:
Jonathon Menz 2016-10-18 20:49:47 -07:00
parent 4c7ba731be
commit b0445f72e4
2 changed files with 19 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
model/DataQuery.php
View File

@ -392,7 +392,8 @@ class DataQuery {
* automatically so must not contain double quotes. * automatically so must not contain double quotes.
*/ */
public function max($field) { public function max($field) {
return $this->aggregate("MAX(\"$field\")"); $table = ClassInfo::table_for_object_field($this->dataClass, $field);
return $this->aggregate("MAX(\"$table\".\"$field\")");
} }
/** /**
@ -402,7 +403,8 @@ class DataQuery {
* automatically so must not contain double quotes. * automatically so must not contain double quotes.
*/ */
public function min($field) { public function min($field) {
return $this->aggregate("MIN(\"$field\")"); $table = ClassInfo::table_for_object_field($this->dataClass, $field);
return $this->aggregate("MIN(\"$table\".\"$field\")");
} }
/** /**
@ -412,7 +414,8 @@ class DataQuery {
* automatically so must not contain double quotes. * automatically so must not contain double quotes.
*/ */
public function avg($field) { public function avg($field) {
return $this->aggregate("AVG(\"$field\")"); $table = ClassInfo::table_for_object_field($this->dataClass, $field);
return $this->aggregate("AVG(\"$table\".\"$field\")");
} }
/** /**
@ -422,7 +425,8 @@ class DataQuery {
* automatically so must not contain double quotes. * automatically so must not contain double quotes.
*/ */
public function sum($field) { public function sum($field) {
return $this->aggregate("SUM(\"$field\")"); $table = ClassInfo::table_for_object_field($this->dataClass, $field);
return $this->aggregate("SUM(\"$table\".\"$field\")");
} }
/** /**

11
tests/model/DataListTest.php
View File

@ -363,6 +363,17 @@ class DataListTest extends SapphireTest {
$this->assertEquals($otherExpected, $otherMap); $this->assertEquals($otherExpected, $otherMap);
} }
public function testAmbiguousAggregate() {
// Test that we avoid ambiguity error when a field exists on two joined tables
// Fetch the sponsors in a round-about way to simulate this
$teamID = $this->idFromFixture('DataObjectTest_Team','team2');
$sponsors = DataObjectTest_EquipmentCompany::get()->filter('SponsoredTeams.ID', $teamID);
$this->assertNotNull($sponsors->Max('ID'));
$this->assertNotNull($sponsors->Min('ID'));
$this->assertNotNull($sponsors->Avg('ID'));
$this->assertNotNull($sponsors->Sum('ID'));
}
public function testEach() { public function testEach() {
$list = DataObjectTest_TeamComment::get(); $list = DataObjectTest_TeamComment::get();