Add option to bypass dropped column erasure.

Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk
2025-09-25 17:16:23 +00:00
parent 89be6dc097
commit 1c6992ccd4
4 changed files with 31 additions and 2 deletions

View File

@@ -1273,6 +1273,20 @@ pub struct Config {
#[serde(default = "default_rocksdb_stats_level")]
pub rocksdb_stats_level: u8,
/// Erases data no longer reachable in the current schema. The developers
/// expect this to be set to true which simplifies the schema and prevents
/// accumulation of old schemas remaining in the codebase forever. If this
/// is set to false, old columns which are not described in the current
/// schema will be ignored rather than erased, leaking their space.
///
/// This can be set to false when moving between versions in ways which are
/// not recommended or otherwise forbidden, or for diagnostic and
/// development purposes; requiring preservation across such movements.
///
/// default: true
#[serde(default = "true_fn")]
pub rocksdb_drop_missing_columns: bool,
/// This is a password that can be configured that will let you login to the
/// server bot account (currently `@conduit`) for emergency troubleshooting
/// purposes such as recovering/recreating your admin room, or inviting