Commit cf1e12ad by Qiang Xue

Fixes issue #514.

parent 51972f25
......@@ -76,7 +76,8 @@ class Schema extends \yii\db\Schema
* Creates a query builder for the MySQL database.
* @return QueryBuilder query builder instance
*/
public function createQueryBuilder() {
public function createQueryBuilder()
{
return new QueryBuilder($this->db);
}
......@@ -85,7 +86,8 @@ class Schema extends \yii\db\Schema
* @param TableSchema $table the table metadata object
* @param string $name the table name
*/
protected function resolveTableNames($table, $name) {
protected function resolveTableNames($table, $name)
{
$parts = explode('.', str_replace('"', '', $name));
if (isset($parts[1])) {
$table->schemaName = $parts[0];
......@@ -104,7 +106,8 @@ class Schema extends \yii\db\Schema
* @param string $name table name
* @return string the properly quoted table name
*/
public function quoteSimpleTableName($name) {
public function quoteSimpleTableName($name)
{
return strpos($name, '"') !== false ? $name : '"' . $name . '"';
}
......@@ -113,12 +116,15 @@ class Schema extends \yii\db\Schema
* @param string $name table name
* @return TableSchema|null driver dependent table metadata. Null if the table does not exist.
*/
public function loadTableSchema($name) {
public function loadTableSchema($name)
{
$table = new TableSchema();
$this->resolveTableNames($table, $name);
if ($this->findColumns($table)) {
$this->findConstraints($table);
return $table;
} else {
return null;
}
}
......@@ -126,7 +132,8 @@ class Schema extends \yii\db\Schema
* Collects the foreign key column details for the given table.
* @param TableSchema $table the table metadata
*/
protected function findConstraints($table) {
protected function findConstraints($table)
{
$tableName = $this->quoteValue($table->name);
$tableSchema = $this->quoteValue($table->schemaName);
......@@ -175,7 +182,8 @@ SQL;
* @param TableSchema $table the table metadata
* @return boolean whether the table exists in the database
*/
protected function findColumns($table) {
protected function findColumns($table)
{
$tableName = $this->db->quoteValue($table->name);
$schemaName = $this->db->quoteValue($table->schemaName);
$sql = <<<SQL
......@@ -234,11 +242,11 @@ ORDER BY
a.attnum;
SQL;
try {
$columns = $this->db->createCommand($sql)->queryAll();
} catch (\Exception $e) {
if (empty($columns)) {
return false;
}
foreach ($columns as $column) {
$column = $this->loadColumnSchema($column);
$table->columns[$column->name] = $column;
......@@ -257,7 +265,8 @@ SQL;
* @param array $info column information
* @return ColumnSchema the column schema object
*/
protected function loadColumnSchema($info) {
protected function loadColumnSchema($info)
{
$column = new ColumnSchema();
$column->allowNull = $info['is_nullable'];
$column->autoIncrement = $info['is_autoinc'];
......@@ -280,5 +289,4 @@ SQL;
$column->phpType = $this->getColumnPhpType($column);
return $column;
}
}
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