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License: MIT License
Bucketing and partitioning system for Parquet
License: MIT License
Pucket's findOrCreate
checks for the existence of the descriptor, and attempts to create it if not found. However, if writing in parallel (e.g. Spark output with multiple partitions), each task checks, finds no descriptor, and tries to write one. The first one succeeds. The rest fail because the file now does exist. How much of a problem this poses depends on whether the calling framework retries failed write tasks.
You have a dependency on Apache Spark. You can register your package at
http://spark-packages.org/register.
It's "[a] community index of packages for Apache Spark."
The IncrementalPartitionedWriter#minCheckpoint
method isn't safe. https://github.com/intenthq/pucket/blob/master/core/src/main/scala/com/intenthq/pucket/writer/IncrementalPartitionedWriter.scala#L42
It tries to call #min
on what could potentially be an empty sequence. This should be made safe if possible.
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