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Summery Summery
Updates the database tables to a new schema.
Syntax Syntax
Description Description
By default, updates all the tables to use the latest defined schema, but can also be used to update a specific set of tables in wp_get_db_schema().
Parameters Parameters
- $tables
-
(Optional) Which set of tables to update. Default is 'all'.
Default value: 'all'
Source Source
File: wp-admin/includes/upgrade.php
// Add the field to the column list string. $index_columns .= '`' . $column_data['fieldname'] . '`'; } // Add the column list to the index create string. $index_string .= " ($index_columns)"; // Check if the index definition exists, ignoring subparts.
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Changelog Changelog
| Version | Description |
|---|---|
| 1.5.0 | Introduced. |