Add 3 different types of PPL scalar functions to analytics-engine - prove wiring based on DataFusion capabilities - #21476

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mch2 merged 4 commits into

opensearch-project:mainfrom

mch2:pr10-infra-foundation

May 6, 2026

Commits on May 5, 2026

This PR adds three functions to illustrate implementation for different types
mch2
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e65e5c2

Commits on May 6, 2026

Merge branch 'main' into pr10-infra-foundation
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216afdf
Consolidate and clean up scalar_functions yaml.
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7b1cbd1
add missing udf registration sites
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