github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/kv/kvserver/testdata/truncated_state_migration/migration (about)

     1  # Migrating after VersionUnreplicatedRaftTruncatedState was enabled. During the
     2  # migration, no TruncatedState is on disk, but we write the new, unreplicated,
     3  # one (note the /u/ in the key)
     4  
     5  prev index=100 term=9
     6  ----
     7  
     8  handle index=150 term=9
     9  ----
    10  apply: true
    11  /Local/RangeID/12/u/RaftTruncatedState -> index=150 term=9
    12  
    13  # Simulate another truncation that moves forward.
    14  
    15  handle index=170 term=9
    16  ----
    17  apply: true
    18  /Local/RangeID/12/u/RaftTruncatedState -> index=170 term=9
    19  
    20  # ... and one that moves backwards and should not take effect.
    21  
    22  handle index=150 term=9
    23  ----
    24  apply: false
    25  /Local/RangeID/12/u/RaftTruncatedState -> index=170 term=9