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| author | Jordi Serra Torrens <jordi.serra-torrens@mongodb.com> | 2020-12-01 14:27:57 +0000 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2020-12-03 10:45:04 +0000 |
| commit | e5e066a1daf41b2bcb414e4a4729e4fd3b0c1a32 (patch) | |
| tree | 64da70f77a670e7e6e2cfd8d883e57a23fb5113e /src/mongo/db/s/shard_metadata_util.h | |
| parent | d965a6f8ecc85715cfe4ca8786d29c9b68a0cc1a (diff) | |
| download | mongo-e5e066a1daf41b2bcb414e4a4729e4fd3b0c1a32.tar.gz | |
SERVER-52588 Making the upgrade/downgrade process work for the Epoch to ClusterTime migration (PART-2)
Diffstat (limited to 'src/mongo/db/s/shard_metadata_util.h')
| -rw-r--r-- | src/mongo/db/s/shard_metadata_util.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mongo/db/s/shard_metadata_util.h b/src/mongo/db/s/shard_metadata_util.h index f863e406941..376b29eca56 100644 --- a/src/mongo/db/s/shard_metadata_util.h +++ b/src/mongo/db/s/shard_metadata_util.h @@ -221,6 +221,12 @@ void dropChunks(OperationContext* opCtx, const NamespaceString& nss); */ Status deleteDatabasesEntry(OperationContext* opCtx, StringData dbName); +/** + * Downgrades the config.cache.databases entries to prior 4.9 version. More specifically, it removes + * the 'version.timestamp' field from all the documents in config.cache.databases. + * + */ +void downgradeShardConfigDatabasesEntriesToPre49(OperationContext* opCtx); /** * Downgrades the config.cache.collections entries to prior 4.9 version. More specifically, it |