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| author | Nathan Guse <nathaniel.guse@gmail.com> | 2013-01-09 18:59:15 -0600 |
|---|---|---|
| committer | Nathan Guse <nathaniel.guse@gmail.com> | 2013-01-09 18:59:15 -0600 |
| commit | 44c10f661ee548ae08fe81ba76f47f1c8134b96f (patch) | |
| tree | 65857ddf9728db066409bc9b2502ea55e4b5ac4a /phpBB/includes/db/migration | |
| parent | 595246f9bf17f1bef69c285ba8e78534cd91054a (diff) | |
| download | forums-44c10f661ee548ae08fe81ba76f47f1c8134b96f.tar forums-44c10f661ee548ae08fe81ba76f47f1c8134b96f.tar.gz forums-44c10f661ee548ae08fe81ba76f47f1c8134b96f.tar.bz2 forums-44c10f661ee548ae08fe81ba76f47f1c8134b96f.tar.xz forums-44c10f661ee548ae08fe81ba76f47f1c8134b96f.zip | |
[feature/migrations] Creating revert method to attempt reverting a migration
This code is in progress
PHPBB3-9737
Diffstat (limited to 'phpBB/includes/db/migration')
| -rw-r--r-- | phpBB/includes/db/migration/migration.php | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/phpBB/includes/db/migration/migration.php b/phpBB/includes/db/migration/migration.php index 5f1f0443db..61fbf04320 100644 --- a/phpBB/includes/db/migration/migration.php +++ b/phpBB/includes/db/migration/migration.php @@ -94,6 +94,16 @@ abstract class phpbb_db_migration } /** + * Reverts the database schema by providing a set of change instructions + * + * @return array Array of schema changes (compatible with db_tools->perform_schema_changes()) + */ + public function revert_schema() + { + return array(); + } + + /** * Updates data by returning a list of instructions to be executed * * @return array Array of data update instructions @@ -104,6 +114,19 @@ abstract class phpbb_db_migration } /** + * Reverts data by returning a list of instructions to be executed + * + * @return array Array of data instructions that will be performed on revert + * NOTE: calls to tools (such as config.add) are automatically reverted when + * possible, so you should not attempt to revert those, this is mostly for + * otherwise unrevertable calls (custom functions for example) + */ + public function revert_data() + { + return array(); + } + + /** * Wrapper for running queries to generate user feedback on updates * * @param string $sql SQL query to run on the database |