acta-core 0.1.0-alpha.1

Append-only columnar file format for time-series data
Documentation 
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[package]
name = "acta-core"
version = "0.1.0-alpha.1"
edition = "2024"
rust-version = "1.85"
description = "Append-only columnar file format for time-series data"
license = "GPL-3.0-or-later"
repository = "https://github.com/chengus/Acta"
homepage = "https://github.com/chengus/Acta"
documentation = "https://docs.rs/acta-core"
readme = "README.md"
keywords = ["time-series", "columnar", "storage", "file-format", "append-only"]
categories = ["database-implementations", "encoding", "filesystem"]
default-run = "acta"
include = [
    "/rust/**",
    "/examples/**",
    "/tests/**",
    "/benchmarks/**/*.md",
    "/benchmarks/stage5/stage5_benchmark.rs",
    "/benchmarks/stage7/stage7_benchmark.rs",
    "/benchmarks/stage7b/stage7b_benchmark.rs",
    "/benchmarks/stage7c/stage7c_benchmark.rs",
    "/case_study/**",
    "/spec/v0.2/format_v0.2.md",
    "/spec/v0.2/format_probe.py",
    "/spec/v0.2/fixtures/**/*.acta",
    "/spec/v0.2/fixtures/**/*.md",
    "/spec/v0.2/fixtures/**/*.parquet",
    "/spec/v0.2/fixtures/**/*.py",
    "/CHANGELOG.md",
    "/LICENSE",
    "/README.md",
]

[features]
default = ["zstd"]
# Zstandard is the only codec v0.2 defines beyond `none`. Turning it off drops
# the C library and its build requirements; files that use codec 1 then report
# an unsupported stream.
zstd = ["dep:zstd"]
# The real-data Parquet conversion example is deliberately opt-in so ordinary
# library, test, and benchmark builds do not compile its Arrow/Parquet stack.
parquet-example = []
# The multi-process tail fixture below. It is a test helper rather than a
# supported command line, and `cargo install` installs every bin target it can
# build, so the feature keeps it off the PATH of anyone who installs this
# crate. CI enables it so the multi-process coverage still runs.
test-fixtures = []

[dependencies]
crc32c = "0.6.8"
zstd = { version = "0.13", optional = true }

[dev-dependencies]
arrow-array = "56.2.1"
arrow-schema = "56.2.1"
parquet = { version = "56.2.1", default-features = false, features = ["arrow", "zstd"] }

[lib]
name = "acta"
path = "rust/lib.rs"

[[bin]]
name = "acta"
path = "rust/bin/acta/main.rs"

[[bin]]
name = "acta_append"
path = "rust/bin/acta_append.rs"
required-features = ["test-fixtures"]

[[example]]
name = "parquet_to_acta"
path = "examples/parquet_to_acta.rs"
required-features = ["parquet-example"]

[[example]]
name = "deltas_parquet_to_acta"
path = "examples/deltas_parquet_to_acta.rs"
required-features = ["parquet-example"]

# Benchmark harnesses live beside their reports under benchmarks/ rather than
# in the user-facing examples/ directory. They remain explicit Cargo targets
# so the existing `cargo run --example ...` and `cargo test --all-targets`
# workflows continue to work.
[[example]]
name = "stage5_benchmark"
path = "benchmarks/stage5/stage5_benchmark.rs"

[[example]]
name = "stage7_benchmark"
path = "benchmarks/stage7/stage7_benchmark.rs"

[[example]]
name = "stage7b_benchmark"
path = "benchmarks/stage7b/stage7b_benchmark.rs"

[[example]]
name = "stage7c_benchmark"
path = "benchmarks/stage7c/stage7c_benchmark.rs"