/**
* Adds a unique constraint to the table to enforce uniqueness of the slug_column
*
* @param Table $table
*/
protected function addUniqueConstraint(Table $table)
{
$unique = new Unique($this->getColumnForParameter('slug_column'));
$unique->setName($table->getCommonName() . '_slug');
$unique->addColumn($table->getColumn($this->getParameter('slug_column')));
if ($this->getParameter('scope_column')) {
$unique->addColumn($table->getColumn($this->getParameter('scope_column')));
}
$table->addUnique($unique);
}
public function endElement($parser, $name)
{
if ('index' === $name) {
$this->currTable->addIndex($this->currIndex);
} else {
if ('unique' === $name) {
$this->currTable->addUnique($this->currUnique);
}
}
if (self::DEBUG) {
print 'endElement(' . $name . ") called\n";
}
$this->popCurrentSchemaTag();
}
/**
* Unfortunately, SQLite does not support composite pks where one is AUTOINCREMENT,
* so we have to flag both as NOT NULL and create a UNIQUE constraint.
*
* @param Table $table
*/
public function normalizeTable(Table $table)
{
if (count($pks = $table->getPrimaryKey()) > 1 && $table->hasAutoIncrementPrimaryKey()) {
foreach ($pks as $pk) {
//no pk can be NULL, as usual
$pk->setNotNull(true);
//in SQLite the column with the AUTOINCREMENT MUST be a primary key, too.
if (!$pk->isAutoIncrement()) {
//for all other sub keys we remove it, since we create a UNIQUE constraint over all primary keys.
$pk->setPrimaryKey(false);
}
}
//search if there is already a UNIQUE constraint over the primary keys
$pkUniqueExist = false;
foreach ($table->getUnices() as $unique) {
$allPk = false;
foreach ($unique->getColumns() as $columnName) {
$allPk &= $table->getColumn($columnName)->isPrimaryKey();
}
if ($allPk) {
//there's already a unique constraint with the composite pk
$pkUniqueExist = true;
break;
}
}
//there is none, let's create it
if (!$pkUniqueExist) {
$unique = new Unique();
foreach ($pks as $pk) {
$unique->addColumn($pk);
}
$table->addUnique($unique);
}
}
parent::normalizeTable($table);
}
/**
* Load indexes for this table
*/
protected function addIndexes(Table $table)
{
$stmt = $this->dbh->query('PRAGMA index_list("' . $table->getName() . '")');
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$name = $row['name'];
$internalName = $name;
if (0 === strpos($name, 'sqlite_autoindex')) {
$internalName = '';
}
$index = $row['unique'] ? new Unique($internalName) : new Index($internalName);
$stmt2 = $this->dbh->query("PRAGMA index_info('" . $name . "')");
while ($row2 = $stmt2->fetch(\PDO::FETCH_ASSOC)) {
$colname = $row2['name'];
$index->addColumn($table->getColumn($colname));
}
if (1 === count($table->getPrimaryKey()) && 1 === count($index->getColumns())) {
// exclude the primary unique index, since it's autogenerated by sqlite
if ($table->getPrimaryKey()[0]->getName() === $index->getColumns()[0]) {
continue;
}
}
if ($index instanceof Unique) {
$table->addUnique($index);
} else {
$table->addIndex($index);
}
}
}
public function testAddArrayUnique()
{
$table = new Table();
$table->addUnique(array('name' => 'author_unq'));
$this->assertCount(1, $table->getUnices());
}
$sluggableBehavior->setName('sluggable');
/* Tables */
$table1 = new Table('blog_post');
$table1->setDescription('The list of posts');
$table1->setNamespace('Blog');
$table1->setPackage('Acme.Blog');
$table1->addColumns([$column11, $column12, $column13, $column14, $column15, $column16, $column17]);
$table1->addForeignKeys([$fkAuthorPost, $fkCategoryPost]);
$table1->addBehavior($timestampableBehavior);
$table1->addBehavior($sluggableBehavior);
$table2 = new Table('blog_author');
$table2->setDescription('The list of authors');
$table2->setNamespace('Blog');
$table2->setPackage('Acme.Blog');
$table2->addColumns([$column21, $column22, $column23]);
$table2->addUnique($authorUsernameUnique);
$table3 = new Table('blog_category');
$table3->setDescription('The list of categories');
$table3->setNamespace('Blog');
$table3->setPackage('Acme.Blog');
$table3->addColumns([$column31, $column32]);
$table4 = new Table('blog_tag');
$table4->setDescription('The list of tags');
$table4->setNamespace('Blog');
$table4->setPackage('Acme.Blog');
$table4->addColumns([$column41, $column42]);
$table5 = new Table('blog_post_tag');
$table5->setNamespace('Blog');
$table5->setPackage('Acme.Blog');
$table5->setCrossRef();
$table5->addColumns([$column51, $column52]);
public function providerForTestGetUniqueDDL()
{
$table = new Table('foo');
$table->setIdentifierQuoting(true);
$column1 = new Column('bar1');
$column1->getDomain()->copy(new Domain('FOOTYPE'));
$table->addColumn($column1);
$column2 = new Column('bar2');
$column2->getDomain()->copy(new Domain('BARTYPE'));
$table->addColumn($column2);
$index = new Unique('babar');
$index->addColumn($column1);
$index->addColumn($column2);
$table->addUnique($index);
return array(array($index));
}
/**
* Load indexes for this table
*/
protected function addIndexes(Table $table, $oid)
{
$stmt = $this->dbh->prepare("SELECT\n DISTINCT ON(cls.relname)\n cls.relname as idxname,\n indkey,\n indisunique\n FROM pg_index idx\n JOIN pg_class cls ON cls.oid=indexrelid\n WHERE indrelid = ? AND NOT indisprimary\n ORDER BY cls.relname");
$stmt->bindValue(1, $oid);
$stmt->execute();
$stmt2 = $this->dbh->prepare("SELECT a.attname\n FROM pg_catalog.pg_class c JOIN pg_catalog.pg_attribute a ON a.attrelid = c.oid\n WHERE c.oid = ? AND a.attnum = ? AND NOT a.attisdropped\n ORDER BY a.attnum");
$indexes = array();
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$name = $row['idxname'];
$unique = in_array($row['indisunique'], ['t', true, 1, '1']) ? true : false;
if (!isset($indexes[$name])) {
if ($unique) {
$indexes[$name] = new Unique($name);
} else {
$indexes[$name] = new Index($name);
}
}
$arrColumns = explode(' ', $row['indkey']);
foreach ($arrColumns as $intColNum) {
$stmt2->bindValue(1, $oid);
$stmt2->bindValue(2, $intColNum);
$stmt2->execute();
$row2 = $stmt2->fetch(\PDO::FETCH_ASSOC);
$indexes[$name]->addColumn($table->getColumn($row2['attname']));
}
}
foreach ($indexes as $index) {
if ($index instanceof Unique) {
$table->addUnique($index);
} else {
$table->addIndex($index);
}
}
}
/**
* Load indexes for this table
*/
protected function addIndexes(Table $table)
{
$stmt = $this->dbh->query(sprintf('SHOW INDEX FROM %s', $this->getPlatform()->quoteIdentifier($table->getName())));
// Loop through the returned results, grouping the same key_name together
// adding each column for that key.
/** @var $indexes Index[] */
$indexes = array();
while ($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
$colName = $row['Column_name'];
$colSize = $row['Sub_part'];
$name = $row['Key_name'];
if ('PRIMARY' === $name) {
continue;
}
if (!isset($indexes[$name])) {
$isUnique = 0 == $row['Non_unique'];
if ($isUnique) {
$indexes[$name] = new Unique($name);
} else {
$indexes[$name] = new Index($name);
}
if ($this->addVendorInfo) {
$vi = $this->getNewVendorInfoObject($row);
$indexes[$name]->addVendorInfo($vi);
}
}
$indexes[$name]->addColumn(['name' => $colName, 'size' => $colSize]);
}
foreach ($indexes as $index) {
if ($index instanceof Unique) {
$table->addUnique($index);
} else {
$table->addIndex($index);
}
}
}
