[cli] Add mosaic command-line tool#66

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jianguotian wants to merge 27 commits into

apache:mainfrom

jianguotian:feat/mosaic-cli

Commits on Jun 16, 2026

feat(cli): add mosaic inspector CLI (schema/meta/cat/pages)

mingfeng
and
claude
committed
test: cover page_infos encodings and CLI formatters
mingfeng
committed
test: add zero-dep end-to-end tests for mosaic CLI
mingfeng
committed

Commits on Jun 18, 2026

docs: add CLI page + parquet-cli comparison
jianguotian
committed

Commits on Jun 22, 2026

docs: expand CLI page with meta example and parquet-cli design table
mingfeng
committed
feat(cli): add head, footer, column-size, dictionary commands
mingfeng
committed
feat(cli): add buckets command for mosaic bucket layout
mingfeng
committed
feat(cli): dictionary takes -c/--column to match parquet-cli
mingfeng
committed
feat(cli): add --json to dictionary
mingfeng
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docs: document all 9 commands; remove parquet comparison
mingfeng
committed
test: drop trivial encoding_names unit; assert footer/buckets --json
mingfeng
committed
chore(cli): drop redundant gen.rs example
mingfeng
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fix(cli): column-size counts monolithic buckets; bare Date32 JSON
mingfeng
committed

Commits on Jun 23, 2026

feat(cli): show compression ratio in column-size and buckets
mingfeng
committed
feat(cli): add count, cat --all and cat --where row filter
mingfeng
committed
feat(cli): add convert (CSV import) and stats-based where pushdown
mingfeng
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feat(cli): convert also imports JSON lines
mingfeng
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docs(cli): restructure README into Install/Inspect/Query/Convert sections
mingfeng
committed
fix(cli): harden page_infos bounds, where ordering, NaN JSON, convert atomicity
mingfeng
committed
fix(cli): column-size omits total ratio when uncompressed size is partial
mingfeng
committed
fix(cli): address review — valid JSON, type-driven where, exact paged column-size
mingfeng
committed
refactor(cli): merge head into cat alias, fix Date pushdown, harden edges
mingfeng
committed
fix(cli): exact integer where/pushdown, ndjson returns Result
mingfeng
committed
docs(cli): note where compares numbers exactly (=0.3 matches only stored 0.3)
mingfeng
committed
chore(cli): use arrow umbrella crate instead of 5 split crates
mingfeng
committed
fix(cli): convert pluralizes row/column count (no '1 rows')
mingfeng
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fix(cli): --where works on a column excluded by -c
mingfeng
committed