database: update DB version and change to integer database versions (#13410)

Update on version format: change to an integer database format version for simplicity, instead of tracking the Spack version.
This commit is contained in:
Greg Becker 2019-10-24 12:43:49 -05:00 committed by Todd Gamblin
parent 845df79ac6
commit f65f2450df

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@ -50,7 +50,9 @@
_db_dirname = '.spack-db'
# DB version. This is stuck in the DB file to track changes in format.
_db_version = Version('0.9.3')
# Increment by one when the database format changes.
# versions before 5 were not integers
_db_version = Version('5')
# Timeout for spack database locks in seconds
_db_lock_timeout = 120