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Pickle format upgrade (2 -> 4) in FilesDB #236

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Merged
joebonrichie merged 1 commit into from
May 7, 2026
Merged

Pickle format upgrade (2 -> 4) in FilesDB #236

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5 changes: 4 additions & 1 deletion pisi/db/filesdb.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
import dbm
import hashlib
import os
import pickle
import re
import shelve

Expand All @@ -22,9 +23,11 @@
# So currently filesdb is the only db and we cant still get rid of rebuild-db :/

# This MUST match the version used in eopkg.py2 as long as that is in use.
FILESDB_PICKLE_PROTOCOL_VERSION = 2
# Now that eopkg.py2 is no longer in use, just use the current default version.
FILESDB_PICKLE_PROTOCOL_VERSION = pickle.DEFAULT_PROTOCOL

# We suspect that there will be an advantage in versioning this separately
# As long as a gdbm-backed shelve is used, no need to bump this beyond 4
FILESDB_FORMAT_VERSION = 4

class FilesDB(lazydb.LazyDB):
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