LDLMS_DB::check_table_primary_index

LDLMS_DB::check_table_primary_index( string $table_name = '' )

Utility function to check the primary index and AUTO_INCREMENT for a database table.

Description #

$table_name

(string) (Optional) Name of table to check.

Default value: ''

(bool|null) true if indexes are valid. False if not. Null is returned if no indexes or not a valid table.

Changelog
Version	Description
3.1.8	Introduced.

Uses
Uses	Description
includes/class-ldlms-db.php: LDLMS_DB::get_table_primary_index_set ()	Returns the Primary Index set if available.
includes/class-ldlms-db.php: LDLMS_DB::get_table_name ()	Utility function to return the table name. This is to prevent hard-coding of the table names throughout the code files.

Used By
Used By	Description
includes/settings/settings-sections/class-ld-settings-section-support-database-tables.php: LearnDash_Settings_Section_Support_Database_Tables::learndash_support_sections_init ()	Support Sections Init
includes/lib/wp-pro-quiz/lib/helper/WpProQuiz_Helper_DbUpgrade.php: WpProQuiz_Helper_DbUpgrade::databaseDelta ()
includes/admin/classes-data-upgrades-actions/class-learndash-admin-data-upgrades-user-activity-db-table.php: Learndash_Admin_Data_Upgrades_User_Activity_DB_Table::upgrade_db_tables ()	Perform DB Tables upgrade.