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Skeem changelog

in progress

2026-07-06 v0.1.3

  • Dependencies: Downgraded to fastparquet==2026.3.0

2026-01-14 v0.1.2

  • Added missing cachetools dependency
  • Validated support on Python 3.14

2024-10-22 v0.1.1

  • Added support for Python 3.12 and 3.13
  • Adjusted SQL DDL for sqlalchemy-cratedb 0.40.0
  • Adjusted ddlgenerator wrapper for pandas 2
  • Updated to frictionless >=5.16

2023-03-09 v0.1.0

  • Initial working version, supporting JSON
  • Add CLI subsystem
  • Add logging
  • Add SQL pretty printing
  • Improve software tests
  • Source: Unlock reading from stdin
  • Derive table name from input file name
  • Primary key detection
  • Format: Content type detection using file extension or --content-type option
  • Format: Add support for CSV input format
  • Format: Add support for XLSX and ODS input formats
  • Tests: Add test case for basic nested JSON document
  • Backend: Add frictionless backend
  • Format: Add support for Google Sheets and Parquet input formats
  • Performance: Improve sampling large files
  • Source: Support reading data from HTTP
  • Performance: Use the Hunter code tracing toolkit to trace execution path
  • Performance: Don't open resource twice when using frictionless backend
  • Performance: Improve peeking into Parquet files
  • Performance: Configure PEEK_LINES = 100 instead of 1000
  • Performance: Optimize reading from remote NDJSON files
  • Refactoring: I/O related code goes into skeem.io
  • Format: Add support for InfluxDB line protocol input format
  • Source: Unlock reading from public S3 buckets anonymously (--no-sign-request)
  • Source: Unlock and document reading from public Google Cloud Storage (GCS) buckets, and files on GitHub.
  • Tests: Add "roadrunner" tests, using a bunch of external resources. The tests will only check for successful invocation, and not verify the generated SQL.
  • Format: Add NetCDF input format
  • AutoPK: Fix heuristics where the first column is a dictionary
  • Format: Add GRIB2 input format
  • Refactoring: Rework skeem.type
  • Refactoring: Add skeem.io.open as a wrapper around fsspec.open
  • Refactoring: Add skeem.io.to_dataframe from skeem.autopk
  • Refactoring: Add skeem.util folder instead of single util.py
  • UX: Add skeem info subcommand
  • UX: Improve CLI help
  • Format: Add support for reading compressed files in Gzip format
  • CI: Run software tests on GHA
  • CI: Use versioningit for automatic package versioning
  • CI: Add OCI image builder to provide images for Podman, Docker, etc.