[core] Integrate deletion vector to reader and writer #2958
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JingsongLi
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Mar 7, 2024
paimon-core/src/main/java/org/apache/paimon/deletionvectors/ApplyDeletionVectorReader.java
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paimon-core/src/main/java/org/apache/paimon/mergetree/LookupLevels.java
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paimon-core/src/main/java/org/apache/paimon/mergetree/LookupLevels.java
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paimon-core/src/main/java/org/apache/paimon/mergetree/LookupLevels.java
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paimon-core/src/main/java/org/apache/paimon/mergetree/LookupLevels.java
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paimon-core/src/main/java/org/apache/paimon/operation/KeyValueFileStoreWrite.java
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paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/sink/FlinkSink.java
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Purpose
subTask of #2898, in this PR:
add a new conf
deletion-vectors.enabledto control whether deletion vector mode is enabled. Limit:file.format=orcorparquetchangelog-producer=noneorlookupmerge-engine!=first-row(implement it in the future)integrate deletion vector to reader and writer, when
deletion-vectors.enabledis true:ApplyDeletionVectorReaderfor applying DeletionVector to filter recordTests
API and Format
Documentation