diff options
Diffstat (limited to 'scripts/NixManifest.pm.in')
| -rw-r--r-- | scripts/NixManifest.pm.in | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/NixManifest.pm.in b/scripts/NixManifest.pm.in index 2d4b626570fb..e1a0b97094be 100644 --- a/scripts/NixManifest.pm.in +++ b/scripts/NixManifest.pm.in @@ -219,11 +219,12 @@ sub updateManifestDB { # Open/create the database. our $dbh = DBI->connect("dbi:SQLite:dbname=$dbPath", "", "") or die "cannot open database `$dbPath'"; - $dbh->{AutoCommit} = 0; $dbh->{RaiseError} = 1; $dbh->{PrintError} = 0; $dbh->do("pragma foreign_keys = on"); + $dbh->do("pragma synchronous = off"); # we can always reproduce the cache + $dbh->do("pragma journal_mode = truncate"); # Initialise the database schema, if necessary. $dbh->do(<<EOF); @@ -278,6 +279,8 @@ EOF open MAINLOCK, ">>$manifestDir/cache.lock" or die; flock(MAINLOCK, LOCK_EX) or die; + $dbh->begin_work; + # Read each manifest in $manifestDir and add it to the database, # unless we've already done so on a previous run. my %seen; @@ -291,6 +294,8 @@ EOF "select 1 from Manifests where path = ? and timestamp = ?", {}, $manifest, $timestamp)} == 1; + print STDERR "caching $manifest...\n"; + $dbh->do("delete from Manifests where path = ?", {}, $manifest); $dbh->do("insert into Manifests(path, timestamp) values (?, ?)", |