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- <?php
- class Schema_version extends Managed_DataObject
- {
-
-
- public $__table = 'schema_version';
- public $table_name;
- public $checksum;
- public $modified;
-
-
- public static function schemaDef()
- {
- return array(
- 'description' => 'To avoid checking database structure all the time, we store a checksum of the expected schema info for each table here. If it has not changed since the last time we checked the table, we can leave it as is.',
- 'fields' => array(
- 'table_name' => array('type' => 'varchar', 'length' => '64', 'not null' => true, 'description' => 'Table name'),
- 'checksum' => array('type' => 'varchar', 'length' => '64', 'not null' => true, 'description' => 'Checksum of schema array; a mismatch indicates we should check the table more thoroughly.'),
- 'modified' => array('type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'),
- ),
- 'primary key' => array('table_name'),
- );
- }
- }
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