David Christle

ORC-817: Replace aircompressor ZStandard compression with zstd-jni

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### What changes were proposed in this pull request? This PR proposes to replace the [`aircompressor`](https://github.com/airlift/aircompressor) library for ORC's ZStandard compression with [`zstd-jni`](https://github.com/luben/zstd-jni), which is a set of JNI bindings...

Predicate pushdown of COUNT fails on large table

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I'm using `spark-snowflake` connector version `2.9.1` with a `SNAPSHOT` version of Spark compiled using the latest `spark` repository commits on Java `11.0.9`, Scala `2.12.14`, and Snowflake `5.32.4`. It seems that...

[FLINK-34252][table] Fix lastRecordTime tracking in WatermarkAssignerOperator

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## What is the purpose of the change In the current implementation, the lastRecordTime variable, which tracks the time of the last received data element, is updated only when the...