v2.0.2

What's Changed

• infra: automatically publish to crates.io on release by @kevinjqliu in #190
• infra: configure dependabot for cargo & github action updates by @pmcgleenon in #191
• chore(deps): bump actions/attest-build-provenance from 2 to 3 by @dependabot[bot] in #192
• chore(deps): bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in #193
• chore(deps): bump actions/checkout from 4 to 5 by @dependabot[bot] in #194
• chore(deps): bump actions/download-artifact from 4 to 6 by @dependabot[bot] in #195
• chore(deps): bump actions/cache from 3 to 4 by @dependabot[bot] in #196
• chore(deps): bump actions/checkout from 5 to 6 by @dependabot[bot] in #203
• feat: tpchgen runners as a lib by @clflushopt in #202
• infra: macos-13 is deprecated, replace with macos-15-intel by @kevinjqliu in #208
• chore(deps): bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in #206
• chore(deps): bump actions/cache from 4 to 5 by @dependabot[bot] in #205
• chore(deps): bump actions/download-artifact from 6 to 7 by @dependabot[bot] in #204
• chore(deps): update parquet/arrow/arrow-csv from 56 to 57.1 by @kevinjqliu in #200
• feat: release v2.0.2 by @clflushopt in #210

New Contributors

• @pmcgleenon made their first contribution in #191
• @dependabot[bot] made their first contribution in #192

Full Changelog: v2.0.1...v2.0.2

v2.0.1

What's Changed

• fix: disable s390x support in tpchgen-cli-publish-pypi.yml by @clflushopt in #181
• tpchgen-cli: get readme/license/authors from Cargo.toml by @kevinjqliu in #182
• infra: add a twine check before uploading to pypi by @kevinjqliu in #183
• infra: add continue-on-error: true to the wheel builds by @kevinjqliu in #184
• CI: ensure python cli wheels and sdist can build by @kevinjqliu in #187
• bump to 2.0.1 to fix README in pypi by @kevinjqliu in #188

Full Changelog: v2.0.0...v2.0.1

v2.0.0

What's Changed

• bump arrow version to match datafusion by @joseph-isaacs in #153
• refactor: Extract plan generation to GenerationPlan, add docs and tests by @alamb in #157
• feat: Add integration tests for tpchgen-cli by @alamb in #156
• Minor: parallelize cli part validation test by @alamb in #162
• feat: Chunkify single parts to generate them in parallel by @clflushopt in #155
• feat: expose answers in tbl format as part of the package by @clflushopt in #159
• refactor: Make --part and --parts Option<i32> and add better error handling by @alamb in #166
• refactor: use RangeInclusive<i32> in GenerationPlan by @alamb in #169
• fix: Create multiple row groups when writing single --parts by @alamb in #168
• Minor: Update ARCHITECTURE.md by @alamb in #171
• feat: make parquet row groups size configurable by @kevinjqliu in #158
• Update Rust to 1.89 by @alamb in #177
• Upgrade to arrow/parquet 56.0.0 (8%-10% faster) by @alamb in #176
• Automatically create multiple files with single --part command by @alamb in #175
• Docs: Readme revamp by @alamb in #179
• Prepare for 2.0.0 (upgrade version) by @alamb in #178

New Contributors

• @joseph-isaacs made their first contribution in #153

Full Changelog: v1.1.1...v2.0.0

v1.1.1

What's Changed

• fix: Inconsistent implementation of IntoIterator by @askyx in #148
• feat: prepare v1.1.1 by @clflushopt in #149

New Contributors

• @askyx made their first contribution in #148

Full Changelog: v1.1.0...v1.1.1

v1.1.0

What's Changed

• Add rust-toolchain.toml to control rust version by @alamb in #120
• Change arrow version by @matthewmturner in #122
• fix: Move README to the top level to fix broken link issue by @clflushopt in #125
• Documentation tweaks by @alamb in #117
• feat: fix CLI option docs by @kevinjqliu in #127
• feat: fix CI and run CI for every PR by @kevinjqliu in #128
• [feat] update tpchgen-cli's README by @kevinjqliu in #129
• add python CLI bindings by @kevinjqliu in #121
• fix: Document via examples the behavior of multipart generation by @clflushopt in #135
• Fix up tpchgen-cli's README by @kevinjqliu in #133
• [feat] pyproject use cargo version by @kevinjqliu in #136
• [feat] publish to pypi by @kevinjqliu in #134
• [feat] skip conformance test for markdown file changes by @kevinjqliu in #137
• Replace ByteArrayBuilder with Vec by @scsmithr in #138
• fix: Drop unused TextPoolGenerator by @clflushopt in #141
• feat: Add TPC-H queries by @clflushopt in #140
• feat: prepare v1.1.0 by @clflushopt in #142
• feat: prepare v1.1.0 by @clflushopt in #143

New Contributors

• @kevinjqliu made their first contribution in #127

Full Changelog: v1.0.0...v1.1.0

v1.0.0

What's Changed

• Move chrono to dev dep by @matthewmturner in #107
• Improve documentation on additional shasum checks by @alamb in #109
• Fix typo by @alamb in #111
• fix: Use lowercase for possible values of table names by @szarnyasg in #114
• refactor: Simplify DuckDB export by @szarnyasg in #112
• feat: Link to @alamb's demo and blog in README by @clflushopt in #115
• feat: Small documentation improvements by @clflushopt in #116
• feat: prepare cargo release for v1.0.0 by @clflushopt in #118

New Contributors

• @matthewmturner made their first contribution in #107
• @szarnyasg made their first contribution in #114

Full Changelog: v0.1.1...v1.0.0

v0.1.1

What's Changed

• Update project documentation and benchmarking by @alamb in #72
• Add as_str helper to OrderStatus by @scsmithr in #95
• fix: pin local crate versions by @clflushopt in #94
• fix: minor README improvements by @clflushopt in #96
• Update with benchmark numbers by @alamb in #98
• feat: add to_unix_epoch helper to TPCHDate by @clflushopt in #97
• chore: tweak doc comments, add inline for good measure by @alamb in #102
• feat: pin chrono package to 0.4.39 by @clflushopt in #105
• fix: bump tpchgen-arrow and tpchgen-cli to 0.1.1 by @clflushopt in #106
• fix: bump tpchgen to 0.1.1 by @clflushopt in #108

Full Changelog: v0.1.0...v0.1.1

v0.1.0

What's Changed

This is the initial release of the tpchgen-rs package that contains the tpchgen data generator crate and tpchgen-cli which is a drop-in replacement for dbgen written in Rust !

Changelog

• fix: run clippy fix to address some linting issues by @clflushopt in #8
• feat: Introduce gzipped test fixtures and steps to reproduce. by @clflushopt in #11
• Add instructions for verifying checked in results by @alamb in #13
• fix: date format for fixtures by @clflushopt in #15
• feat: Introduce end-to-end conformance integration tests. by @clflushopt in #16
• chore: Add issue and pr templates by @clflushopt in #18
• feat: Create TextPool once per process rather than once per table by @alamb in #19
• feat: Use tbl format for fixtures and tests by @clflushopt in #20
• feat: scaffold basic dbgen like api by @clflushopt in #12
• feat: Update conformance test to run at scale factors up to 1 by @clflushopt in #22
• feat: Create CONTRIBUTING.md by @clflushopt in #23
• docs: Some small README improvements by @clflushopt in #25
• Change Random* generators to return &str or structs rather than String (10% faster) by @alamb in #26
• feat: optimize single threaded performance by @clflushopt in #21
• Change date handling to use TPCHDate type rather than String (10% faster) by @alamb in #27
• feat: Drop unused dependencies and regex crate by @clflushopt in #29
• feat: Add fmt + clippy to the build action by @clflushopt in #30
• Avoid copying String when generating LineItem (20% faster) by @alamb in #32
• Unbox writer (3-5% faster) by @alamb in #33
• Revert "Avoid copying String when generating LineItem (20% faster… by @alamb in #36
• Add lifetimes to generators and types by @scsmithr in #35
• Remove lazy_static dep, replace with std::sync::LazyLock by @scsmithr in #40
• Pass distribution references to generators by @scsmithr in #43
• Avoid copying strings for Addresses (10% faster for customers, 3% faster overall) by @alamb in #39
• feat: Derive Debug for all generator and iterator types by @clflushopt in #47
• Remove more String copying (5% faster) by @alamb in #37
• Add decimal type, avoid floating point calculations (7% faster) by @scsmithr in #48
• Precompute date strings (10% faster) by @alamb in #50
• Make 'static lifetime explicit in Generators by @alamb in #38
• Add ARCHITECTURE.md documentation with design goals (keep data generator crate dependencies minimal) by @alamb in #49
• Add docs, improve doc tests by @alamb in #55
• Add into_inner for wrapper types, and derive some more traits` by @alamb in #52
• Implement output as CSV by @alamb in #54
• Remove hashmap lookups in distribution creation, remove IndexMap dependency (2x startup time speedup) by @alamb in #62
• (POC): Remove some hashmap lookups in distribution lookup by @scsmithr in #59
• Avoid String creation while loading Distributions (2% less startup time) by @alamb in #63
• feat: Use lookup tables for julian date format (3-5% improvement) by @clflushopt in #64
• Parallel output in tpchgen-cli (Nx faster, where N is number of cores) by @alamb in #58
• Speed up initial TextPool generation more (15% faster) by @alamb in #67
• feat: remove chrono dependency by @clflushopt in #68
• Minor README update by @alamb in #70
• fix: quote columns that may contain comma for csv output by @niebayes in #66
• Provide access to TPCHDates as (y,m,d) by @alamb in #69
• Add tpchgen-arrow crate to generate Arrow RecordBatches, implement conversion for LineItem by @alamb in #71
• Implement arrow conversion for remaining tables by @alamb in #74
• Support writing directly to parquet files by @alamb in #61
• Stop early on parquet write error by @alamb in #82
• Avoid double buffering when writing CSV/TBL by @alamb in #79
• Quit early on error for tbl/csv by @alamb in #84
• feat: allow writing to stdout by @clflushopt in #83
• fix: Use a different shorthand for parquet compression argument by @clflushopt in #86
• Support writing parquet to stdout, document use of pv by @alamb in #85
• Limit number of parquet row groups by @alamb in #87
• Do not generate CSV header multiple times by @alamb in #78
• Add documentation for zstd compression by @alamb in #88
• fix: Align the cli with the original dbgen by @clflushopt in #90
• fix: Make sure table name handling is done by the crate instead of clap by @clflushopt in #92
• fix: Align all manifest files to use workspace level configuration for v0.1.0 by @clflushopt in #93

New Contributors

• @alamb made their first contribution in #13
• @scsmithr made their first contribution in #35
• @niebayes made their first contribution in #66

Full Changelog: https://github.com/clflushopt/tpchgen-rs/commits/v0.1.0