medialab/xan 0.52.0

v0.52.0

on GitHub

Breaking

• xan search --count will not emit rows with 0 matches anymore unless --left is used.

Features

• xan transform is now able to work on a selection of columns, rather than on a single column.
• Adding the xan unpivot command.
• Adding the xan pivot command.
• Adding xan join --semi & xan join --anti commands.
• Adding xan slice --raw.
• Adding default expression argument to lead & lag window functions.
• Adding shlex_split, cmd and shell moonblade functions.
• Adding aarch64-apple-darwin and aarch64-unknown-linux-gnu to CI builds.
• Adding to_fixed moonblade function.
• Adding decimal places optional argument to ratio & percentage aggregation functions.
• Adding frac & dense_rank aggregation functions to xan window.

Fixes

• Loosening xan partition sanitizer to allow hyphens, dashes and points.
• Fixing xan parallel --progress display.
• Fixing logic error in xan search -B when using without --left.
• Fixing xan parallel cat when working on file chunks with -P or -H.
• Fixing moonblade list/string slicing with some combinations of negatives indices.
• Fixing moonblade split function not using regex patterns properly.
• Fixing moonblade parsing wrt regex patterns and comments (using a regex pattern containing # was not possible).
• Fixing lead window aggregation function when working on any column that is not the first one.
• Fixing xan view -S/--significance being overzealous, especially wrt integers.

Performance

• Improving performance of xan parallel when working on file chunks.

Quality of Life

• xan headers now report more useful information when files have diverging headers.
• Better error messages for read_json and parse_json moonblade functions.
• xan view -p will not engage pager when input errored or is empty.
• xan select -e & -f become boolean flags instead of error-inducing invocation variants.