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fix: count returning zero when scan is disabled and going through CometSparkColumnarToColumnar
- #4795
#4795
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mbutrovich
merged 6 commits into
apache:main
apache/datafusion-comet:main
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Dummk0pf:fix/arrow-reader-count
Dummk0pf/datafusion-comet:fix/arrow-reader-count
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Jul 6, 2026
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fix: count returning zero when scan is disabled and going through CometSparkColumnarToColumnar
#4795
mbutrovich
merged 6 commits into
apache:main
apache/datafusion-comet:main
from
Dummk0pf:fix/arrow-reader-count
Dummk0pf/datafusion-comet:fix/arrow-reader-count
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Commits
Commits on Jul 2, 2026
Fix for count returning zero when scan is disabled
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Added a regression test to for the above changes
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Commits on Jul 3, 2026
Added a guard rail to ensure that the test follows SparkColumnarArrowReader to catch future regressions
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282166e
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Merge branch 'main' into fix/arrow-reader-count
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fixed the test to use the dataframe with actual count operation in its query plan, instead of just having scan
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87e4c2c
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Merge branch 'main' into fix/arrow-reader-count
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f0aaac9
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