Miller Files

Features

• Support YAML I/O by @johnkerl in https://github.com/johnkerl/miller/pull/1963
• Add DCF (Debian Control Format) as supported file type by @johnkerl in https://github.com/johnkerl/miller/pull/1970
• mlr reorder -r by @johnkerl in https://github.com/johnkerl/miller/pull/1960
• Add -r (for regex field-name matching) to mlr nest by @johnkerl in https://github.com/johnkerl/miller/pull/1961
• mlr split with --folder by @johnkerl in https://github.com/johnkerl/miller/pull/1962

Performance

• Replace list.List with Go slices; performance improvement by @johnkerl in https://github.com/johnkerl/miller/pull/1950
• Minor performance improvement for stats1 by @johnkerl in https://github.com/johnkerl/miller/pull/1949
• Performance and style fixes by @skitt in https://github.com/johnkerl/miller/pull/1981

Bugfixes

• Fix strptime with zero-padded and non-zero-padded months/days by @johnkerl in https://github.com/johnkerl/miller/pull/1967
• Fix bug with both %f and %z in strptime by @johnkerl in https://github.com/johnkerl/miller/pull/1966
• Improve parsing of variable-length fractional seconds using strptime by @johnkerl in https://github.com/johnkerl/miller/pull/1968
• Require that filter expressions be boolean (or absent) by @johnkerl in https://github.com/johnkerl/miller/pull/1935
• Fix: mlr -i nonesuch cat says mlr: empty IRS by @johnkerl in https://github.com/johnkerl/miller/pull/1980
• No exit from mlr repl when function is not found by @johnkerl in https://github.com/johnkerl/miller/pull/1976
• Exit on control-C in mlr repl by @johnkerl in https://github.com/johnkerl/miller/pull/1977
• Handle control-C in mlr repl by @johnkerl in https://github.com/johnkerl/miller/pull/1979

Internals

• Use GOCC fork for codegen performance improvement by @johnkerl in https://github.com/johnkerl/miller/pull/1934
• Timings misc. by @johnkerl in https://github.com/johnkerl/miller/pull/1945
• Simplify the internal AST API by @johnkerl in https://github.com/johnkerl/miller/pull/1946
• Remove some unused methods by @johnkerl in https://github.com/johnkerl/miller/pull/1947
• Genericize lib.OrderedMap by @johnkerl in https://github.com/johnkerl/miller/pull/1948
• Try to build for Ubuntu arm64 by @johnkerl in https://github.com/johnkerl/miller/pull/1931
• Resolve a few to-do comments in the source code by @johnkerl in https://github.com/johnkerl/miller/pull/1951
• Format Go bits within mlr.bnf by @johnkerl in https://github.com/johnkerl/miller/pull/1955
• Neaten some comments by @johnkerl in https://github.com/johnkerl/miller/pull/1973
• Multiple style updates by @johnkerl in https://github.com/johnkerl/miller/pull/1974
• Update test/README.md by @johnkerl in https://github.com/johnkerl/miller/pull/1972
• Improve error propagation by @johnkerl in https://github.com/johnkerl/miller/pull/1975
• Follow-up for [#1981] by @johnkerl in https://github.com/johnkerl/miller/pull/1982

Dependency updates

• Bump actions/checkout from 4 to 6 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1932
• Bump golang.org/x/sys from 0.39.0 to 0.40.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1933
• Bump golang.org/x/text from 0.32.0 to 0.33.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1937
• Bump golang.org/x/term from 0.38.0 to 0.39.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1936
• Bump github/codeql-action from 4.31.9 to 4.31.10 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1939
• Bump actions/setup-go from 6.1.0 to 6.2.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1938
• Bump github.com/klauspost/compress from 1.18.2 to 1.18.3 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1940
• Bump actions/cache from 5.0.1 to 5.0.2 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1941
• Bump github/codeql-action from 4.31.10 to 4.31.11 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1942
• Bump github/codeql-action from 4.31.11 to 4.32.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1943
• Bump actions/cache from 5.0.2 to 5.0.3 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1944
• Bump github/codeql-action from 4.32.0 to 4.32.1 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1952
• Bump github/codeql-action from 4.32.1 to 4.32.2 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1954
• Bump golang.org/x/sys from 0.40.0 to 0.41.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1957
• Bump github.com/klauspost/compress from 1.18.3 to 1.18.4 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1956
• Bump golang.org/x/text from 0.33.0 to 0.34.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1959
• Bump golang.org/x/term from 0.39.0 to 0.40.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1958
• Bump github/codeql-action from 4.32.2 to 4.32.3 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1969
• Bump golang.org/x/crypto from 0.40.0 to 0.45.0 by @dependabot[bot] in https://github.com/johnkerl/miller/pull/1971

Full Changelog: https://github.com/johnkerl/miller/compare/v6.16.0...v6.17.0