[core] Refactor the Field Aggregator factory to validate data types when creating function #4446
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JingsongLi
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Nov 5, 2024
hang8929201
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Nov 7, 2024
…hen creating function (apache#4446)
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Purpose
1.Validate data types when creating aggregate functions, not at calculating
2.Create aggregate function in factory class
Tests
org.apache.paimon.mergetree.compact.aggregate.FieldAggregatorTest
API and Format
Documentation