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Nick Chammas
Nick Chammas has asked
20
questions and find answers to
21
problems.
Stats
1.3k
EtPoint
532
Vote count
20
questions
21
answers
About
Notable posts:
Debunking a persistent SQL Server myth about
TRUNCATE
.
Debunking another SQL Server myth about variable declarations causing proc recompiles.
Understanding how certain SQL Server functions dynamically cast their output.
Using a recursive CTE to find the first ancestor in a hierarchy to satisfy certain conditions.
Nick Chammas questions
How do Spark scheduler pools work when running on YARN?
Why is this Bash script not inheriting all environment variables?
How do I keep my stored procedure inputs from being silently truncated?
Copying one file to multiple remote hosts in parallel over SFTP
Programmatically determine number of cores and amount of memory available to Spark
Did something about `namedtuple` change in 3.5.1?
What's the correct way to clean up after an interrupted event loop?
How do you kill Futures once they have started?
Nick Chammas answers
How do Spark scheduler pools work when running on YARN?
Why is this Bash script not inheriting all environment variables?
pyspark - getting Latest partition from Hive partitioned column logic
How to use TwitterUtils in Spark shell?
Is there a way to make a column's nullability depend on another column's nullability?
What are the differences between slices and partitions of RDDs?
How to fully utilize all Spark nodes in cluster?
Spark: Repartition strategy after reading text file
How to read multiple gzipped files from S3 into a single RDD?
Partitioning a large skewed dataset in S3 with Spark's partitionBy method
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