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Make .arrow() from relation return record batch reader#32

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evertlammerts merged 4 commits into
duckdb:v1.4-andiumfrom
evertlammerts:arrow_relations
Sep 9, 2025
Merged

Make .arrow() from relation return record batch reader#32
evertlammerts merged 4 commits into
duckdb:v1.4-andiumfrom
evertlammerts:arrow_relations

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@evertlammerts evertlammerts changed the base branch from main to v1.4-andium September 4, 2025 19:20
@pi-bansal

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Is this going to be an API change because some of us are using arrow() to get arrow tables.

@evertlammerts

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Is this going to be an API change because some of us are using arrow() to get arrow tables.

Yes, this will be a breaking change in the next release (1.4.0). You can still materialize a complete table by calling to_arrow_table(), but calling arrow() will return a record reader.

@pi-bansal

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Okay, thanks very much!

@evertlammerts evertlammerts merged commit 9c17fcf into duckdb:v1.4-andium Sep 9, 2025
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@evertlammerts evertlammerts deleted the arrow_relations branch September 9, 2025 08:17
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2 participants