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15 changes: 11 additions & 4 deletions src/Db/Adapter/SqlserverAdapter.php
Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@ public function getColumns(string $tableName): array
$column->setIdentity($columnInfo['autoIncrement']);
}

$columns[$columnInfo['name']] = $column;
$columns[] = $column;
}

return $columns;
Expand Down Expand Up @@ -435,13 +435,20 @@ protected function getChangeDefault(string $tableName, Column $newColumn): Alter
protected function getChangeColumnInstructions(string $tableName, string $columnName, Column $newColumn): AlterInstructions
{
$columns = $this->getColumns($tableName);
if (!isset($columns[$columnName])) {
$oldColumn = null;
foreach ($columns as $column) {
if ($column->getName() === $columnName) {
$oldColumn = $column;
break;
}
}
if ($oldColumn === null) {
throw new InvalidArgumentException("Unknown column {$columnName} cannot be changed.");
}

$changeDefault =
$newColumn->getDefault() !== $columns[$columnName]->getDefault() ||
$newColumn->getType() !== $columns[$columnName]->getType();
$newColumn->getDefault() !== $oldColumn->getDefault() ||
$newColumn->getType() !== $oldColumn->getType();

$instructions = new AlterInstructions();
$dialect = $this->getSchemaDialect();
Expand Down
24 changes: 12 additions & 12 deletions tests/TestCase/Db/Adapter/SqlserverAdapterTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -474,10 +474,10 @@ public function testAddColumnWithNotNullableNoDefault()

$columns = $this->adapter->getColumns('table1');
$this->assertCount(2, $columns);
$this->assertArrayHasKey('id', $columns);
$this->assertArrayHasKey('col', $columns);
$this->assertFalse($columns['col']->isNull());
$this->assertNull($columns['col']->getDefault());
$this->assertEquals('id', $columns[0]->getName());
$this->assertEquals('col', $columns[1]->getName());
$this->assertFalse($columns[1]->isNull());
$this->assertNull($columns[1]->getDefault());
}

public function testAddColumnWithDefaultBool()
Expand Down Expand Up @@ -577,7 +577,7 @@ public function testChangeColumnDefaults()
$this->assertTrue($this->adapter->hasColumn('t', 'column1'));

$columns = $this->adapter->getColumns('t');
$this->assertSame('test', $columns['column1']->getDefault());
$this->assertSame('test', $columns[1]->getDefault());

$newColumn1 = new Column();
$newColumn1
Expand All @@ -588,7 +588,7 @@ public function testChangeColumnDefaults()
$this->assertTrue($this->adapter->hasColumn('t', 'column1'));

$columns = $this->adapter->getColumns('t');
$this->assertSame('another test', $columns['column1']->getDefault());
$this->assertSame('another test', $columns[1]->getDefault());
}

public function testChangeColumnDefaultToNull()
Expand All @@ -603,7 +603,7 @@ public function testChangeColumnDefaultToNull()
->setDefault(null);
$table->changeColumn('column1', $newColumn1)->save();
$columns = $this->adapter->getColumns('t');
$this->assertNull($columns['column1']->getDefault());
$this->assertNull($columns[1]->getDefault());
}

public function testChangeColumnDefaultToZero()
Expand All @@ -618,7 +618,7 @@ public function testChangeColumnDefaultToZero()
->setDefault(0);
$table->changeColumn('column1', $newColumn1)->save();
$columns = $this->adapter->getColumns('t');
$this->assertSame(0, $columns['column1']->getDefault());
$this->assertSame(0, $columns[1]->getDefault());
}

public function testDropColumn()
Expand Down Expand Up @@ -664,11 +664,11 @@ public function testGetColumns($colName, $type, $options, $actualType = null)

$columns = $this->adapter->getColumns('t');
$this->assertCount(2, $columns);
$this->assertEquals('id', $columns['id']->getName());
$this->assertTrue($columns['id']->getIdentity());
$this->assertEquals('id', $columns[0]->getName());
$this->assertTrue($columns[0]->getIdentity());

$this->assertEquals($colName, $columns[$colName]->getName());
$this->assertEquals($actualType ?? $type, $columns[$colName]->getType());
$this->assertEquals($colName, $columns[1]->getName());
$this->assertEquals($actualType ?? $type, $columns[1]->getType());
}

public function testAddIndex()
Expand Down
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