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chore: use datafusion impl of space function#3612

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kazantsev-maksim wants to merge 29 commits intoapache:mainfrom
kazantsev-maksim:string_space_refactor
Open

chore: use datafusion impl of space function#3612
kazantsev-maksim wants to merge 29 commits intoapache:mainfrom
kazantsev-maksim:string_space_refactor

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@kazantsev-maksim kazantsev-maksim commented Feb 27, 2026

Which issue does this PR close?

Part of: #2443

Rationale for this change

An implementation of space was added in DataFusion. https://github.com/apache/datafusion/blob/main/datafusion/spark/src/function/string/space.rs

What changes are included in this PR?

How are these changes tested?

Tested with existing unit tests

Benchmark result:

telegram-cloud-photo-size-2-5264789912832120854-y

@kazantsev-maksim kazantsev-maksim changed the title String space refactor chore: use datafusion impl of space function Feb 27, 2026
@kazantsev-maksim kazantsev-maksim deleted the string_space_refactor branch March 1, 2026 12:08
@kazantsev-maksim kazantsev-maksim restored the string_space_refactor branch March 1, 2026 12:12
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