function db_index_exists in Drupal 7

Same name and namespace in other branches

1. 8 core/includes/database.inc \db_index_exists()

Checks if an index exists in the given table.

Parameters

$table: The name of the table in drupal (no prefixing).

$name: The name of the index in drupal (no prefixing).

Return value

TRUE if the given index exists, otherwise FALSE.

Related topics

9 calls to db_index_exists()

aggregator_update_7004 in modules/aggregator/aggregator.install

Add index on timestamp.

BasicMinimalUpdatePath::testBasicMinimalUpdate in modules/simpletest/tests/upgrade/upgrade.test

Tests a successful point release update.

comment_update_7002 in modules/comment/comment.install

Rename {comments} table to {comment} and upgrade it.

comment_update_7004 in modules/comment/comment.install

Upgrade the {node_comment_statistics} table.

DatabaseRegressionTestCase::testDBIndexExists in modules/simpletest/tests/database_test.test

Test the db_index_exists() function.

... See full list

File

includes/database/database.inc, line 2857

Core systems for the database layer.

Code

function db_index_exists($table, $name) {
  return Database::getConnection()
    ->schema()
    ->indexExists($table, $name);
}