melihbirim

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• Regex functions: REGEXP_EXTRACT, REGEXP_REPLACE, REGEXP_MATCHES

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  enhancement help wanted

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  melihbirim/csvql#206 · 1 comment · Opened Sep 30, 2026

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• QUANTILE / PERCENTILE and MODE: MEDIAN exists, the rest of the distribution does not

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  enhancement help wanted

  Difficulty 5/5 Over a week Newbie friendliness 50/100

  melihbirim/csvql#205 · Opened Sep 30, 2026

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• NULLIF: no way to turn a sentinel value into NULL

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  enhancement good first issue

  Difficulty 3/5 1-2 days Newbie friendliness 78/100

  melihbirim/csvql#204 · Opened Sep 30, 2026

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• String functions: LTRIM, RTRIM, LEFT, RIGHT, REPEAT, POSITION/INSTR

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  enhancement good first issue

  Difficulty 4/5 3-5 days Newbie friendliness 58/100

  melihbirim/csvql#203 · Opened Sep 30, 2026

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• No way to reference the current date: add NOW(), CURRENT_DATE, CURRENT_TIMESTAMP

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  enhancement help wanted

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  melihbirim/csvql#202 · Opened Sep 30, 2026

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• High-cardinality GROUP BY: ~7s of accumulator work unaccounted for, lock contention untested

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  melihbirim/csvql#186 · Opened Sep 23, 2026

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• Stream aggregate queries directly from stdin without materializing the complete input

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  Difficulty 4/5 3-5 days Newbie friendliness 50/100

  melihbirim/csvql#176 · 2 comments · Opened Sep 14, 2026

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• SELECT * with no LIMIT dumps entire file to stdout, add --full / default cap

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  Difficulty 4/5 3-5 days Newbie friendliness 65/100

  melihbirim/csvql#170 · Opened Sep 4, 2026

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• csvql <file.csv> with no query: show row count, basic stats, and sample query suggestions

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  good first issue

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  melihbirim/csvql#169 · 2 comments · Opened Sep 4, 2026

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• Close the macOS/Windows gap in the zero-disk-write guarantee (SECURITY.md)

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  melihbirim/csvql#164 · Opened Sep 3, 2026

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• Fuzzer: add DISTINCT and scalar-function-in-WHERE coverage

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  enhancement good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  melihbirim/csvql#162 · Opened Sep 2, 2026

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• Fuzzer: add ORDER BY DESC / multi-column / positional coverage

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  enhancement good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 87/100

  melihbirim/csvql#161 · Opened Sep 2, 2026

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• Add SQRT and POWER scalar functions

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  enhancement good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 88/100

  melihbirim/csvql#157 · 1 comment · Opened Sep 2, 2026

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• Differential query generator (template-based, scoped) — P1.1 of the correctness plan

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 66/100

  melihbirim/csvql#141 · 1 comment · Opened Aug 21, 2026

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• ORDER BY ... NULLS FIRST/LAST not supported

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  melihbirim/csvql#137 · Opened Aug 14, 2026

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• Publish standalone Zig CSV parser package, benchmark against other Zig CSV libraries

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  melihbirim/csvql#129 · Opened Aug 13, 2026

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• R package (FFI wrapper around libcsvql)

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  melihbirim/csvql#128 · Opened Aug 13, 2026

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• Window functions (RANK, ROW_NUMBER, etc.) not supported

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  melihbirim/csvql#126 · Opened Aug 13, 2026

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• UNION not supported

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  Difficulty 5/5 Over a week Newbie friendliness 45/100

  melihbirim/csvql#122 · Opened Aug 13, 2026

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• Generate shell completions (bash/zsh)

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  enhancement good first issue

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  melihbirim/csvql#73 · Opened Jul 15, 2026

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• Add --markdown output format (GitHub-friendly tables)

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  enhancement good first issue

  Difficulty 3/5 1-2 days Newbie friendliness 78/100

  melihbirim/csvql#72 · Opened Jul 15, 2026

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• HTTP/SSE MCP transport for shared multi-user service (behind reverse proxy)

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  melihbirim/csvql#60 · Opened Jul 14, 2026

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