public function providerForTestGetModifyColumnRemoveDefaultValueDDL()
{
$t1 = new Table('test');
$t1->setIdentifierQuoting(true);
$c1 = new Column();
$c1->setName('test');
$c1->getDomain()->setType('INTEGER');
$c1->setDefaultValue(0);
$t1->addColumn($c1);
$t2 = new Table('test');
$t2->setIdentifierQuoting(true);
$c2 = new Column();
$c2->setName('test');
$c2->getDomain()->setType('INTEGER');
$t2->addColumn($c2);
return [[ColumnComparator::computeDiff($c1, $c2)]];
}
/**
* Returns the number of differences.
*
* Compares the primary keys of the fromTable and the toTable,
* and modifies the inner tableDiff if necessary.
*
* @param boolean $caseInsensitive
* @return integer
*/
public function comparePrimaryKeys($caseInsensitive = false)
{
$pkDifferences = 0;
$fromTablePk = $this->getFromTable()->getPrimaryKey();
$toTablePk = $this->getToTable()->getPrimaryKey();
// check for new pk columns in $toTable
foreach ($toTablePk as $column) {
if (!$this->getFromTable()->hasColumn($column->getName(), $caseInsensitive) || !$this->getFromTable()->getColumn($column->getName(), $caseInsensitive)->isPrimaryKey()) {
$this->tableDiff->addAddedPkColumn($column->getName(), $column);
$pkDifferences++;
}
}
// check for removed pk columns in $toTable
foreach ($fromTablePk as $column) {
if (!$this->getToTable()->hasColumn($column->getName(), $caseInsensitive) || !$this->getToTable()->getColumn($column->getName(), $caseInsensitive)->isPrimaryKey()) {
$this->tableDiff->addRemovedPkColumn($column->getName(), $column);
$pkDifferences++;
}
}
// check for column renamings
foreach ($this->tableDiff->getAddedPkColumns() as $addedColumnName => $addedColumn) {
foreach ($this->tableDiff->getRemovedPkColumns() as $removedColumnName => $removedColumn) {
if (!ColumnComparator::computeDiff($addedColumn, $removedColumn, $caseInsensitive)) {
// no difference except the name, that's probably a renaming
$this->tableDiff->addRenamedPkColumn($removedColumn, $addedColumn);
$this->tableDiff->removeAddedPkColumn($addedColumnName);
$this->tableDiff->removeRemovedPkColumn($removedColumnName);
$pkDifferences--;
// skip to the next added column
break;
}
}
}
return $pkDifferences;
}
public function testCompareSeveralColumnDifferences()
{
$t1 = new Table();
$c1 = new Column('col1');
$c1->getDomain()->copy($this->platform->getDomainForType('VARCHAR'));
$c1->getDomain()->replaceSize(255);
$c1->setNotNull(false);
$t1->addColumn($c1);
$c2 = new Column('col2');
$c2->getDomain()->copy($this->platform->getDomainForType('INTEGER'));
$c2->setNotNull(true);
$t1->addColumn($c2);
$c3 = new Column('col3');
$c3->getDomain()->copy($this->platform->getDomainForType('VARCHAR'));
$c3->getDomain()->replaceSize(255);
$t1->addColumn($c3);
$t2 = new Table();
$c4 = new Column('col1');
$c4->getDomain()->copy($this->platform->getDomainForType('DOUBLE'));
$c4->getDomain()->replaceScale(2);
$c4->getDomain()->replaceSize(3);
$c4->setNotNull(true);
$c4->getDomain()->setDefaultValue(new ColumnDefaultValue(123, ColumnDefaultValue::TYPE_VALUE));
$t2->addColumn($c4);
$c5 = new Column('col22');
$c5->getDomain()->copy($this->platform->getDomainForType('INTEGER'));
$c5->setNotNull(true);
$t2->addColumn($c5);
$c6 = new Column('col4');
$c6->getDomain()->copy($this->platform->getDomainForType('LONGVARCHAR'));
$c6->getDomain()->setDefaultValue(new ColumnDefaultValue('123', ColumnDefaultValue::TYPE_VALUE));
$t2->addColumn($c6);
// col1 was modified, col2 was renamed, col3 was removed, col4 was added
$tc = new TableComparator();
$tc->setFromTable($t1);
$tc->setToTable($t2);
$nbDiffs = $tc->compareColumns();
$tableDiff = $tc->getTableDiff();
$this->assertEquals(4, $nbDiffs);
$this->assertEquals([[$c2, $c5]], $tableDiff->getRenamedColumns());
$this->assertEquals(['col4' => $c6], $tableDiff->getAddedColumns());
$this->assertEquals(['col3' => $c3], $tableDiff->getRemovedColumns());
$columnDiff = ColumnComparator::computeDiff($c1, $c4);
$this->assertEquals(['col1' => $columnDiff], $tableDiff->getModifiedColumns());
}
public function testGetModifyColumnDDLWithVarcharWithoutSizeAndPlatform()
{
$t1 = new Table('foo');
$c1 = new Column('bar');
$c1->setTable($t1);
$c1->getDomain()->copy($this->getPlatform()->getDomainForType('VARCHAR'));
$c1->getDomain()->replaceSize(null);
$c1->getDomain()->replaceScale(null);
$t1->addColumn($c1);
$schema = <<<EOF
<database name="test">
<table name="foo">
<column name="id" primaryKey="true" type="INTEGER" autoIncrement="true" />
<column name="bar"/>
</table>
</database>
EOF;
$xtad = new XmlToAppData(null);
$appData = $xtad->parseString($schema);
$db = $appData->getDatabase();
$table = $db->getTable('foo');
$c2 = $table->getColumn('bar');
$columnDiff = ColumnComparator::computeDiff($c1, $c2);
$expected = false;
$this->assertSame($expected, $columnDiff);
}