411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269
87%
main: 87%

Ran 13 Sep 2026 11:54AM UTC

Jobs 1

Files 74

Run time 1min

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Committed 13 Sep 2026 11:49AM UTC coverage: 86.155% (-4.3%) from 90.486%

Build # 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269

Build Type

Pull #269

github

Committed by

thanos

Commit Message

M5: add Dataset Scanner with partition prune and Stream backend.
Lazy scanner compiles Expression filters into partition pruning, Parquet
pushdown, and residual Compute.filter; to_stream yields an Agent-backed
:dataset stream with exact stats and scan telemetry.

 - closed #296
 - closed #297
 - closed #298
 - closed #299
 - closed #230
 - closed #231
 - closed #232
 - closed #233

Pull Request Pull Request #269: v0.9.0/dataset-scanner

Coverage Stats

719 of 906 new or added lines in 14 files covered. (79.36%)

1985 of 2304 relevant lines covered (86.15%)

50.19 hits per line

Uncovered Changes

Lines	Coverage	∆	File
39	72.92		lib/ex_arrow/compute/expression.ex
34	80.12		lib/ex_arrow/scanner.ex
24	80.31	-13.44%	lib/ex_arrow/record_batch.ex
23	59.65		lib/ex_arrow/scanner/compile.ex
22	55.1		lib/ex_arrow/scanner/partition.ex
18	86.26		lib/ex_arrow/dataset.ex
15	71.15		lib/ex_arrow/file_system/local.ex
6	91.55		lib/ex_arrow/file_system/memory.ex
3	95.08	-4.92%	lib/ex_arrow/parquet/opts.ex
2	97.06		lib/ex_arrow/dataset/hive.ex
1	85.61	0.65%	lib/ex_arrow/stream.ex

Jobs

ID	Job ID	Ran	Files	Coverage
1	411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269.1	13 Sep 2026 11:54AM UTC	74	86.15	GitHub Action Run

thanos / ex_arrow / 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269
87%
main: 87%

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Source Files on build 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269

thanos / ex_arrow / 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269 87% main: 87%

README BADGES x

Markdown

Textile

RDoc

HTML

Rst

Uncovered Changes

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Source Files on build 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269

thanos / ex_arrow / 411c6ec7ddb9fe47f3fbfb0e9dfc8fafb36d18b7-PR-269
87%
main: 87%

README BADGES
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