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Collection::dropIndex — Drop collection index
$index_name
): boolDrop a collection index.
This operation does not yield an error if the index does not exist, but
false
is returned in that case.
index_name
Name of collection index to drop.
true
if the DROP INDEX operation succeeded, otherwise false
.
Example #1 mysql_xdevapi\Collection::dropIndex() example
<?php$session = mysql_xdevapi\getSession("mysqlx://user:password@localhost");$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();$session->sql("CREATE DATABASE addressbook")->execute();$schema = $session->getSchema("addressbook");$create = $schema->createCollection("people");// ...$collection = $schema->getCollection("people");$collection->createIndex( 'myindex', '{"fields": [{"field": "$.name", "type": "TEXT(25)", "required": true}], "unique": false}');// ...if ($collection->dropIndex('myindex')) { echo "An index named 'myindex' was found, and dropped.";}?>
The above example will output:
An index named 'myindex' was found, and dropped.