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Adds a medium compressor that can operate with limited window size.
Exposed in gzip outside deflate for now.
Example sizes:
```
=== RUN TestFileWindow/32
gzip_test.go:349: size: 82504 bytes
=== RUN TestFileWindow/64
gzip_test.go:349: size: 75350 bytes
=== RUN TestFileWindow/128
gzip_test.go:349: size: 70668 bytes
=== RUN TestFileWindow/256
gzip_test.go:349: size: 69276 bytes
=== RUN TestFileWindow/512
gzip_test.go:349: size: 68327 bytes
=== RUN TestFileWindow/1024
gzip_test.go:349: size: 67876 bytes
=== RUN TestFileWindow/2048
gzip_test.go:349: size: 40900 bytes
=== RUN TestFileWindow/4096
gzip_test.go:349: size: 38684 bytes
=== RUN TestFileWindow/8192
gzip_test.go:349: size: 36263 bytes
=== RUN TestFileWindow/16384
gzip_test.go:349: size: 35434 bytes
=== RUN TestFileWindow/32768
gzip_test.go:349: size: 34654 bytes
--- PASS: TestFileWindow (0.03s)
```
Limited testing done.
Owner
Author
|
@rojer - are you able to test if this does what you need? |
|
not immediately, but will do |
|
ok, i've run tests and happy to report that it works. |
Owner
Author
|
@rojer Great! I will merge it then. It seems like the next version will be a feature release, so it may take a bit to get out. |
|
thank you @klauspost , much appreciated! |
kodiakhq bot
referenced
this pull request
in cloudquery/filetypes
Oct 1, 2023
This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [github.com/klauspost/compress](https://togithub.com/klauspost/compress) | indirect | minor | `v1.16.7` -> `v1.17.0` | --- ### Release Notes <details> <summary>klauspost/compress (github.com/klauspost/compress)</summary> ### [`v1.17.0`](https://togithub.com/klauspost/compress/releases/tag/v1.17.0) [Compare Source](https://togithub.com/klauspost/compress/compare/v1.16.7...v1.17.0) #### What's Changed - Add dictionary builder by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/853](https://togithub.com/klauspost/compress/pull/853) - Add xerial snappy read/writer by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/838](https://togithub.com/klauspost/compress/pull/838) - flate: Add limited window compression by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/843](https://togithub.com/klauspost/compress/pull/843) - s2: Do 2 overlapping match checks by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/839](https://togithub.com/klauspost/compress/pull/839) - flate: Add amd64 assembly matchlen by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/837](https://togithub.com/klauspost/compress/pull/837) - gzip: Copy bufio.Reader on Reset by [@​thatguystone](https://togithub.com/thatguystone) in [https://github.com/klauspost/compress/pull/860](https://togithub.com/klauspost/compress/pull/860) - zstd: Remove offset from bitReader by [@​greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/854](https://togithub.com/klauspost/compress/pull/854) - fse, huff0, zstd: Remove always-nil error returns by [@​greatroar](https://togithub.com/greatroar) in [https://github.com/klauspost/compress/pull/857](https://togithub.com/klauspost/compress/pull/857) - tests: unnecessary use of fmt.Sprintf by [@​testwill](https://togithub.com/testwill) in [https://github.com/klauspost/compress/pull/836](https://togithub.com/klauspost/compress/pull/836) - tests: Fix OSS fuzzer t.Run by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/852](https://togithub.com/klauspost/compress/pull/852) - tests: Use Go 1.21.x by [@​klauspost](https://togithub.com/klauspost) in [https://github.com/klauspost/compress/pull/851](https://togithub.com/klauspost/compress/pull/851) #### New Contributors - [@​testwill](https://togithub.com/testwill) made their first contribution in [https://github.com/klauspost/compress/pull/836](https://togithub.com/klauspost/compress/pull/836) - [@​thatguystone](https://togithub.com/thatguystone) made their first contribution in [https://github.com/klauspost/compress/pull/860](https://togithub.com/klauspost/compress/pull/860) **Full Changelog**: klauspost/compress@v1.16.7...v1.17.0 </details> --- ### Configuration 📅 **Schedule**: Branch creation - 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Adds a medium compressor that can operate with limited window size.
Exposed in gzip outside deflate for now.
Example sizes:
Limited testing done.