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2010-04-26 * Add an command `nix-store --query-failed-paths' to list the cachedEelco Dolstra1-0/+21
failed paths (when using the `build-cache-failure' option).
2010-03-10 * Remove a debug statement.Eelco Dolstra1-1/+0
2010-03-09 * In `nix-store --export', abort if the contents of a path hasEelco Dolstra1-6/+17
changed. This prevents corrupt paths from spreading to other machines. Note that checking the hash is cheap because we're hashing anyway (because of the --sign feature).
2010-03-08 * Increase the sqlite timeout.Eelco Dolstra1-1/+1
2010-03-02 * checkInterrupt() shouldn't be called from a destructor.Eelco Dolstra1-1/+1
2010-02-24 * Support read-only access to the database.Eelco Dolstra1-1/+5
2010-02-24 * Refactor the upgrade / database initialisation logic a bit.Eelco Dolstra1-56/+61
2010-02-24 * A function to query just the database id of a valid path.Eelco Dolstra1-16/+20
2010-02-24 * Use `truncate' journal mode, which should be a bit faster.Eelco Dolstra1-0/+4
2010-02-24 * Disable fsync() in SQLite if the fsync-metadata option is set toEelco Dolstra1-5/+7
false. * Change the default for `fsync-metadata' to true. * Disable `fsync-metadata' in `make check'.
2010-02-24 * Do registerValidPaths() in one transaction, which is much faster.Eelco Dolstra1-29/+9
E.g. it cuts the runtime of the referrers test from 50s to 23s.
2010-02-24 * Use normal (rather than full) synchronous mode, which I gather fromEelco Dolstra1-0/+4
the description at http://www.sqlite.org/atomiccommit.html should be safe enough.
2010-02-22 (no commit message)Eelco Dolstra1-4/+0
2010-02-22 * The database needs a trigger to get rid of self-references toEelco Dolstra1-2/+10
prevent a foreign key constraint violation on the Refs table when deleting a path.
2010-02-22 * Get derivation outputs from the database instead of the .drv file,Eelco Dolstra1-0/+24
which requires more I/O.
2010-02-22 * Revert r19650 (implement gc-keep-outputs by looking for derivationsEelco Dolstra1-0/+24
with the same name as the output) and instead use the DerivationOutputs table in the database, which is the correct way to to do things.
2010-02-22 * Put the derivation outputs in the database. This is useful for theEelco Dolstra1-2/+24
garbage collector.
2010-02-19 * Foreign key support in SQLite is not a persistent setting, so enableEelco Dolstra1-2/+19
it at startup. * Implement negative caching. Now `make check' passes.
2010-02-19 * Implement more stuff.Eelco Dolstra1-52/+45
2010-02-19 * Implement registerValidPath().Eelco Dolstra1-111/+90
2010-02-18 * Implemented queryValidPaths() and verifyStore().Eelco Dolstra1-117/+34
2010-02-18 * Implemented queryReferrers().Eelco Dolstra1-30/+18
2010-02-18 * Implement queryPathInfo().Eelco Dolstra1-49/+46
2010-02-18 * Implement isValidPath().Eelco Dolstra1-149/+95
2010-02-18 * Automatically abort transactions if they go out of scope withoutEelco Dolstra1-6/+37
committing.
2010-02-18 * Some wrapper objects to ensure that SQLite objects are properlyEelco Dolstra1-45/+73
destroyed.
2010-02-18 * Add the deriver to the ValidPaths table. In principle we could nowEelco Dolstra1-12/+19
store all the derivers of a path efficiently. But that opens a big can of worms with respect to garbage collector semantics.
2010-02-18 * Assign an integer id to every row in the ValidPaths table in orderEelco Dolstra1-2/+16
to make the Refs table more space-efficient. For instance, this reduces the size of the database on my laptop from 93 MiB to 18 MiB. (It was 72 MiB with the old schema on an ext3 disk with a 1 KiB block size.)
2010-02-18 * Convert the Nix database to SQLite.Eelco Dolstra1-12/+107
2010-01-29 * Added an option "fsync-metadata" to fsync() changes toEelco Dolstra1-6/+12
/nix/var/nix/db. * Removed the function writeStringToFile since it does (almost) the same thing as writeFile.
2010-01-29 * Don't consider a store path valid if its info file exists but isEelco Dolstra1-4/+36
zero bytes long. That makes Nix more robust in case of crashes (especially on ext4).
2009-11-06 * Remove support for old (before Nix 0.12pre12020) databases.Eelco Dolstra1-0/+12
2009-09-24 * And some more.Eelco Dolstra1-0/+1
2009-09-23 * Darwin hack.Eelco Dolstra1-0/+7
2009-09-23 * Create some state directories automatically as a convenience.Eelco Dolstra1-6/+15
2009-06-13 * Canonicalise timestamps in the Nix store to 1 (1970-01-01 00:00:01Eelco Dolstra1-1/+1
UTC) rather than 0 (00:00:00). 1 is a better choice because some programs use 0 as a special value. For instance, the Template Toolkit uses a timestamp of 0 to denote the non-existence of a file, so it barfs on files in the Nix store (see template-toolkit-nix-store.patch in Nixpkgs). Similarly, Maya 2008 fails to load script directories with a timestamp of 0 and can't be patched because it's closed source. This will also shut up those "implausibly old time stamp" GNU tar warnings.
2009-04-21 * Use foreach in a lot of places.Eelco Dolstra1-9/+8
2009-04-21 * nix-store --verify: don't bail out if a referenced path is missing.Eelco Dolstra1-14/+13
(It can't fix it though.)
2009-04-16 * Fix a few "comparison is always false/true due to limited range ofEelco Dolstra1-1/+1
data type" warnings on 64-bit platforms. The one in parser.y is likely to be a real bug.
2009-03-28 * Don't use the non-standard __gnu_cxx::stdio_filebuf class.Eelco Dolstra1-25/+16
2009-03-27 * Create /nix/store if it doesn't exist.Eelco Dolstra1-0/+2
2009-03-25 * Negative caching, i.e. caching of build failures. Disabled byEelco Dolstra1-0/+22
default. This is mostly useful for Hydra.
2009-03-22 * NAR archives: handle files larger than 2^32 bytes. Previously itEelco Dolstra1-1/+1
would just silently store only (fileSize % 2^32) bytes. * Use posix_fallocate if available when unpacking archives. * Provide a better error message when trying to unpack something that isn't a NAR archive.
2009-02-02 * Build hooks: use nix-store --import. This prevents a redundantEelco Dolstra1-1/+8
scan for runtime dependencies (i.e. the local machine shouldn't do a scan that the remote machine has already done). Also pipe directly into `nix-store --import': don't use a temporary file.
2008-12-16 * nix-store --verify: repair bad hash fields in the metadata file.Eelco Dolstra1-4/+15
2008-12-03 * addToStore() in nix-worker: don't write the NAR dump received fromEelco Dolstra1-19/+26
the client to a temporary directory, as that is highly inefficient.
2008-12-03 * Pass HashType values instead of strings.Eelco Dolstra1-3/+3
2008-12-03 * Made addToStore() a lot more efficient: it no longer reads the pathEelco Dolstra1-32/+28
being copied 3 times in the worst case. It doesn't run in constant space, but it didn't do that anyway.
2008-12-03 * Unify the treatment of sources copied to the store, and recursiveEelco Dolstra1-4/+7
SHA-256 outputs of fixed-output derivations. I.e. they now produce the same store path: $ nix-store --add x /nix/store/j2fq9qxvvxgqymvpszhs773ncci45xsj-x $ nix-store --add-fixed --recursive sha256 x /nix/store/j2fq9qxvvxgqymvpszhs773ncci45xsj-x the latter being the same as the path that a derivation derivation { name = "x"; outputHashAlgo = "sha256"; outputHashMode = "recursive"; outputHash = "..."; ... }; produces. This does change the output path for such fixed-output derivations. Fortunately they are quite rare. The most common use is fetchsvn calls with SHA-256 hashes. (There are a handful of those is Nixpkgs, mostly unstable development packages.) * Documented the computation of store paths (in store-api.cc).
2008-11-19 * Files in the info directory starting with "." are temporary filesEelco Dolstra1-2/+5
and don't indicate path validity.