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Fix predicates not matching the Arrow type of columns read from parquet files #1308

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Merged
merged 5 commits into from
May 12, 2025

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phillipleblanc
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Which issue does this PR close?

What changes are included in this PR?

I check the type of the literal scalar against the value we read from the parquet file and convert the literal to match the Parquet Arrow data type.

Are these changes tested?

Tested with a new unit test to cover the different cases.

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@jonathanc-n jonathanc-n left a comment

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Lgtm!

sdd
sdd previously approved these changes May 12, 2025
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@sdd sdd left a comment

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Looks good to me - in fact I think I've also encountered this issue before with data written by pyiceberg, so I'm glad to see it fixed!

Approved, with a couple of minor comments to address

@sdd sdd merged commit b81e824 into apache:main May 12, 2025
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sdd commented May 12, 2025

Approved and merged - thanks for your contribution @phillipleblanc 👍🏼

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Successfully merging this pull request may close these issues.

Iceberg row filter predicates error when they don't match the parquet type
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