diff options
Diffstat (limited to 'src/libstore/nar-info-disk-cache.cc')
| -rw-r--r-- | src/libstore/nar-info-disk-cache.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstore/nar-info-disk-cache.cc b/src/libstore/nar-info-disk-cache.cc index 759342d84..2bf62e9c5 100644 --- a/src/libstore/nar-info-disk-cache.cc +++ b/src/libstore/nar-info-disk-cache.cc @@ -109,8 +109,10 @@ public: SQLiteStmt(state->db, "delete from NARs where ((present = 0 and timestamp < ?) or (present = 1 and timestamp < ?))") .use() - (now - settings.ttlNegativeNarInfoCache) - (now - settings.ttlPositiveNarInfoCache) + // Use a minimum TTL to prevent --refresh from + // nuking the entire disk cache. + (now - std::max(settings.ttlNegativeNarInfoCache.get(), 3600U)) + (now - std::max(settings.ttlPositiveNarInfoCache.get(), 30 * 24 * 3600U)) .exec(); debug("deleted %d entries from the NAR info disk cache", sqlite3_changes(state->db)); |