Option Property Name | Default | Notes |
---|
preCreateQuerySQL | SELECT expires FROM StorageRecords WHERE context =? AND id=? | The SQL to query the state of the table prior to creating a new record. Issued in the same transaction as createCreateRecordSQL or createUpdateRecordSQL |
createCreateRecordSQL | INSERT INTO StorageRecords(context, id, expires, value, version) VALUES (?, ?, ?, ?, 1) | The SQL to create a new record. Issued in the same transaction as preCreateQuerySQL |
createUpdateRecordSQL | UPDATE StorageRecords SET value=?, version=1, expires=? WHERE context=? AND id=? | The SQL to create a update an expired record (instead of a create) Issued in the same transaction as preCreateQuerySQL |
deleteByContextExpiredSQL | DELETE FROM StorageRecords WHERE context = ? AND expires < ? | The SQL to “reap” away expired records for a given context |
deleteByContextSQL | DELETE FROM StorageRecords WHERE context = ? | The SQL to remove all records for a given context |
deleteByExpiredSQL | DELETE FROM StorageRecords WHERE expires < ? | The SQL to remove all expired records (as part of the cleanup task) |
preDeleteQuerySQL | SELECT version FROM StorageRecords WHERE context =? AND id=? | The SQL to determine whether the a record is the correct one to be deleted. Issues in the same transaction as deleteRecordSQL |
deleteRecordSQL | DELETE FROM StorageRecords WHERE context=? AND id=? | The SQL to delete a specific record. Issued in the same transaction as preDeleteQuerySQL |
preUpdateQuerySQL | SELECT version, expires, value FROM StorageRecords WHERE context =? AND id=? | The SQL to determine the state of a record prior to its update Issued in the same transaction as updateRecordSQL |
updateRecordSQL | UPDATE StorageRecords SET value=?, version=?, expires=? WHERE context=? AND id=? | The SQL to update a specific record Issued in the same transaction as preUpdateQuerySQL |
readAllByContextSQL | SELECT id, expires, value, version FROM StorageRecords WHERE context = ? | The SQL to return all the records associated with a specific context |
readAllSQL | SELECT context, id, expires, value, version FROM StorageRecords | The SQL to return all the records |
readContextsSQL | SELECT context FROM StorageRecords | The SQL to return all the context names |
readRecordSQL | SELECT version, expires, value FROM StorageRecords WHERE context =? AND id=? | The SQL to read a specified record. |
updateExpiresByContextSQL | UPDATE StorageRecords SET expires = ? WHERE context = ? AND expires > ? | The SQL to refresh the expiration of all currently unexpired records. |