function db_index_exists

Same name and namespace in other branches
  1. 8.9.x 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

Schema API
API to handle database schemas.
9 calls to db_index_exists()
aggregator_update_7004 in modules/aggregator/aggregator.install
Add index on timestamp.
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.
locale_update_7000 in modules/locale/locale.install
Add context field index and allow longer location.

... See full list

File

includes/database/database.inc, line 2867

Code

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

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