feat: Migrate aggregate merge functions#93
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Thank you @duanyyyyyyy for contributing the aggregate merge function tests, and @Zouxxyy for the listagg aggregator — migrated as part of this batch. 🎉 |
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Purpose
No Linked issue.
Migrate aggregate merge function implementations and tests under
src/paimon/core/mergetree/compact/aggregate/.Aggregate merge functions:
FieldAggregatorand factoryAggregateMergeFunctionInternal dependencies are intentionally not migrated in this patch and will be handled in separate migration batches.
Tests
Migrated aggregate function tests, including factory, aggregate merge, sum, min/max, listagg, bool, first/last value, first/last non-null value, primary-key, and ignore-retract tests.
API and Format
Documentation
Generative AI tooling
Migrate-by: Codex