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Name Type Location Description
MergeQuery::key function core/includes/database/query.inc Sets the key field(s) to be used as conditions for this query.
drupal_random_key function core/includes/drupal.inc Returns a URL-safe, base64 encoded string of highly randomized bytes (over the full 8-bit range).
db_add_unique_key function core/includes/database/database.inc Adds a unique key.
SearchQuery::$keys property core/modules/search/search.extender.inc Positive and negative search keys.
db_add_primary_key function core/includes/database/database.inc Adds a primary key to a database table.
db_drop_unique_key function core/includes/database/database.inc Drops a unique key.
_telemetry_site_key function core/modules/telemetry/telemetry.module Get an anonymous, unique identifier for this site.
backdrop_random_key function core/includes/bootstrap.inc Returns a URL-safe, base64 encoded string of highly randomized bytes (over the full 8-bit range).
db_drop_primary_key function core/includes/database/database.inc Drops the primary key of a database table.
views_array_key_plus function core/modules/views/includes/utility.inc Adds one to each key of the array.
Database::$activeKey property core/includes/database/database.inc The key of the currently active database connection.
image_filter_keyword function core/modules/image/image.module Accept a keyword (center, top, left, etc) and return it as a pixel offset.
Query::$connectionKey property core/includes/database/query.inc The key of the connection object.
drupal_get_private_key function core/includes/drupal.inc Ensures the private key variable used to generate tokens is set.
DatabaseConnection::$key property core/includes/database/database.inc The key representing this connection.
backdrop_get_private_key function core/includes/common.inc Ensures the private key variable used to generate tokens is set.
SearchKeywordsConditions class core/modules/search/tests/search.test Tests keywords and conditions.
form_state_keys_no_cache function core/includes/form.inc Returns an array of $form_state keys that shouldn't be cached.
ConnectionUnitTest::$key property core/modules/simpletest/tests/database_test.test
DatabaseConnection::setKey function core/includes/database/database.inc Tells this connection object what its key is.
DatabaseConnection::getKey function core/includes/database/database.inc Returns the key this connection is associated with.
DatabaseStatementEmpty::key function core/includes/database/database.inc
DatabaseLog::$connectionKey property core/includes/database/log.inc The connection key for which this object is logging.
DatabaseSchema::addUniqueKey function core/includes/database/schema.inc Add a unique key.
DatabaseSchema::addPrimaryKey function core/includes/database/schema.inc Add a primary key.
DatabaseSchema::dropUniqueKey function core/includes/database/schema.inc Drop a unique key.
DatabaseStatementPrefetch::key function core/includes/database/prefetch.inc
drupal_array_nested_key_exists function core/includes/drupal.inc Determines whether a nested array contains the requested keys.
DatabaseSchema::dropPrimaryKey function core/includes/database/schema.inc Drop the primary key.
SearchKeywordsConditions::setUp function core/modules/search/tests/search.test Sets up a Backdrop site for running functional and integration tests.
DefaultEntityController::$idKey property core/modules/entity/entity.controller.inc Name of the entity's ID field in the entity database table.
backdrop_array_nested_key_exists function core/includes/common.inc Determines whether a nested array contains the requested keys.
views_plugin_cache::get_cache_key function core/modules/views/plugins/views_plugin_cache.inc Returns cache key.
BackdropCacheArray::$keysToPersist property core/includes/bootstrap.inc An array of keys to add to the cache at the end of the request.
views_plugin_cache::get_output_key function core/modules/views/plugins/views_plugin_cache.inc
DatabaseSchema_mysql::createKeySql function core/includes/database/mysql/schema.inc Generates a string suitable for creating key across multiple fields.
DatabaseSchema_mysql::addUniqueKey function core/includes/database/mysql/schema.inc Add a unique key.
ViewsTranslatableTest::$string_keys property core/modules/views/tests/views_translatable.test
views_plugin_cache::get_results_key function core/modules/views/plugins/views_plugin_cache.inc
Temporary key-value store functions group core/includes/common.inc Functions to temporarily store arrays or objects.
DatabaseSchema_mysql::createKeysSql function core/includes/database/mysql/schema.inc Generates a string suitable for creating MySQL table keys.
DatabaseSchema_mysql::addPrimaryKey function core/includes/database/mysql/schema.inc Add a primary key.
DatabaseSchema_mysql::dropUniqueKey function core/includes/database/mysql/schema.inc Drop a unique key.
FileScanDirectoryTest::testOptionKey function core/modules/simpletest/tests/file.test Check that key parameter sets the return value's key.
DatabaseStatementBase::fetchAllKeyed function core/includes/database/database.inc Returns the entire result set as a single associative array.
DatabaseSchema_mysql::dropPrimaryKey function core/includes/database/mysql/schema.inc Drop the primary key.
DefaultEntityController::$revisionKey property core/modules/entity/entity.controller.inc Name of entity's revision database table field, if it supports revisions.
DatabaseStatementEmpty::fetchAllKeyed function core/includes/database/database.inc Returns the entire result set as a single associative array.
DatabaseStatementPrefetch::$currentKey property core/includes/database/prefetch.inc The key of the current row.
DatabaseStatementPrefetch::fetchAllKeyed function core/includes/database/prefetch.inc Returns the entire result set as a single associative array.

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