Add partition function expressions for chained partitioning#18165

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xiangfu0 wants to merge 24 commits intoapache:masterfrom

xiangfu0:chain-partition-functions

Commits on Apr 25, 2026

Add partition function expressions for chained partitioning

xiangfu0
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Replace PartitionScalarFunctionResolver with PartitionEvaluatorFactory backed by InbuiltFunctionEvaluator

xiangfu0
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Polish code review findings: final class, private fields, cached args, fix Javadoc refs

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Add FunctionNameUtils to pinot-spi; have ScalarFunctionUtils and FunctionUtils delegate to it

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Fix BYTES input type mismatch in realtime paths; reject Float/Double partition results; fix null-vs-empty functionConfig comparison

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Fix BYTES input type mismatch in controller segment partition metadata

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Fix null expression result crash on ingestion and case-sensitive expr routing miss

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Fix compile error: declare local fieldType in addColumnMetadataInfo

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Accept integral-valued Float/Double partition expression results

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Validate expression-mode partition function output type at table-config validation

xiangfu0
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Address critical & major findings from code-review-orchestrator

xiangfu0
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Add regression tests for the bug-fix commits in this branch

xiangfu0
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Tighten precision bound, thread-safety, and validation contracts

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Cache compiled PartitionPipeline to avoid per-segment Calcite parse

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Address review-orchestrator critical/major findings

xiangfu0
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Address additional critical/major findings from code review

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Eliminate ThreadLocal re-entrancy hazard; tighten SPI deprecation; perf

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Fix realtime stream-numPartitions regression; harden eval contracts

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Harmonize inputType wire-format key; fix Deprecated discipline; staleness gap

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Polish: cache normalizer, FQN match, validation strict on non-null probes

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Add drift test for partitionIdNormalizer constants; sunset note

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Restore legacy SQL hash function names as aliases

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Restore broker constructor compat shim; canonicalize normalizer; sunset

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Document reserved -1 sentinel contract on PartitionFunction.getPartition

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Add partition function expressions for chained partitioning#18165

Add partition function expressions for chained partitioning#18165
xiangfu0 wants to merge 24 commits intoapache:masterfrom
xiangfu0:chain-partition-functions

Commits on Apr 25, 2026

Add partition function expressions for chained partitioning

Replace PartitionScalarFunctionResolver with PartitionEvaluatorFactory backed by InbuiltFunctionEvaluator

Polish code review findings: final class, private fields, cached args, fix Javadoc refs

Add FunctionNameUtils to pinot-spi; have ScalarFunctionUtils and FunctionUtils delegate to it

Fix BYTES input type mismatch in realtime paths; reject Float/Double partition results; fix null-vs-empty functionConfig comparison

Fix BYTES input type mismatch in controller segment partition metadata

Fix null expression result crash on ingestion and case-sensitive expr routing miss

Fix compile error: declare local fieldType in addColumnMetadataInfo

Accept integral-valued Float/Double partition expression results

Validate expression-mode partition function output type at table-config validation

Address critical & major findings from code-review-orchestrator

Add regression tests for the bug-fix commits in this branch

Tighten precision bound, thread-safety, and validation contracts

Cache compiled PartitionPipeline to avoid per-segment Calcite parse

Address review-orchestrator critical/major findings

Address additional critical/major findings from code review

Eliminate ThreadLocal re-entrancy hazard; tighten SPI deprecation; perf

Fix realtime stream-numPartitions regression; harden eval contracts

Harmonize inputType wire-format key; fix Deprecated discipline; staleness gap

Polish: cache normalizer, FQN match, validation strict on non-null probes

Add drift test for partitionIdNormalizer constants; sunset note

Restore legacy SQL hash function names as aliases

Restore broker constructor compat shim; canonicalize normalizer; sunset

Document reserved -1 sentinel contract on PartitionFunction.getPartition