Changelog

1.4.2 2026-09-12

Fixed

• Preserve the final empty field in delimiter-separated input.
• Correct line numbers after multiline quoted CSV records.

Changed

• Reduce temporary allocations during numeric filter evaluation.

1.4.1 2026-07-03

Added

• utf-16le input decoding.

Fixed

• Handle UTF-8 byte-order marks before header parsing.

1.4.0 2026-05-18

Added

• --sort with textual and numeric ordering.
• --unique for first-record deduplication.
• --encoding for supported input encodings.

Changed

• Filter parsing now rejects ambiguous malformed expressions.

1.3.2 2026-02-26

Fixed

• Correct table width calculations for wide Unicode characters.
• Avoid duplicate diagnostics when output closes early.

1.3.1 2025-12-11

Added

• --empty for display substitution of empty fields.

Fixed

• Preserve tabs in quoted CSV values after format conversion.

1.3.0 2025-09-21

Added

• --count output mode.
• --line-number source-line prefixes.
• --expected-fields record-width validation.

Changed

• Diagnostics include source line numbers when available.

1.2.1 2025-06-14

Fixed

• Correct numeric comparison of negative decimal values.
• Handle carriage-return line endings consistently.

1.2.0 2025-03-02

Added

• :num numeric filter comparisons.
• --offset for matching records.
• Literal substring operators ~ and !~.

1.1.1 2024-12-08

Fixed

• Do not count a header row toward --limit.
• Flush buffered output before reporting late read errors.

1.1.0 2024-10-17

Added

• CSV parsing mode.
• Custom input and output delimiters.
• --strict and --skip-bad.

Changed

• Table output truncates long cells at a configurable width.

1.0.0 2024-08-30

Added

• Stable command-line syntax.
• Header-aware column selection.
• Multiple row filters.
• Aligned terminal table output.

0.3.0 2024-06-16

Added

• Named-column selection.
• Equality and inequality filters.

Changed

• Input processing uses a reusable buffered reader.

0.2.0 2024-04-07

Added

• Standard-input support.
• Row limiting.
• Basic aligned output.

Fixed

• Handle final records without a trailing newline.

0.1.0 2024-02-18

Added

• Initial streaming TSV reader.
• Positional column selection.
• Plain delimiter-separated output.