public function DatabaseSchema_mysql::prepareComment in Drupal 7

Prepare a table or column comment for database query.

Parameters

$comment: The comment string to prepare.

$length: Optional upper limit on the returned string length.

Return value

The prepared comment.

Overrides DatabaseSchema::prepareComment

2 calls to DatabaseSchema_mysql::prepareComment()

DatabaseSchema_mysql::createFieldSql in includes/database/mysql/schema.inc

Create an SQL string for a field to be used in table creation or alteration.

DatabaseSchema_mysql::createTableSql in includes/database/mysql/schema.inc

Generate SQL to create a new table from a Drupal schema definition.

File

includes/database/mysql/schema.inc, line 480

Database schema code for MySQL database servers.

Class

DatabaseSchema_mysql

Code

public function prepareComment($comment, $length = NULL) {

  // Work around a bug in some versions of PDO, see http://bugs.php.net/bug.php?id=41125
  $comment = str_replace("'", '’', $comment);

  // Truncate comment to maximum comment length.
  if (isset($length)) {

    // Add table prefixes before truncating.
    $comment = truncate_utf8($this->connection
      ->prefixTables($comment), $length, TRUE, TRUE);
  }
  return $this->connection
    ->quote($comment);
}