예제 #1
0
 /**
  * Generate the SQL to create a table.
  *
  * @param TableSchema $table Table instance.
  * @param array $columns The columns to go inside the table.
  * @param array $constraints The constraints for the table.
  * @param array $indexes The indexes for the table.
  * @return array SQL statements to create a table.
  */
 public function createTableSql(TableSchema $table, $columns, $constraints, $indexes)
 {
     $content = array_merge($columns, $constraints);
     $content = implode(",\n", array_filter($content));
     $tableName = $this->_driver->quoteIdentifier($table->name());
     $temporary = $table->temporary() ? ' TEMPORARY ' : ' ';
     $out = [];
     $out[] = sprintf("CREATE%sTABLE %s (\n%s\n)", $temporary, $tableName, $content);
     foreach ($indexes as $index) {
         $out[] = $index;
     }
     foreach ($table->columns() as $column) {
         $columnData = $table->column($column);
         if (isset($columnData['comment'])) {
             $out[] = sprintf('COMMENT ON COLUMN %s.%s IS %s', $tableName, $this->_driver->quoteIdentifier($column), $this->_driver->schemaValue($columnData['comment']));
         }
     }
     return $out;
 }