Fix Spark Data Skew in Joins (One Task Runs Forever)
Your job is "99% done" for an hour because one task got all the data. That's skew. Here's how to fix it with AQE, broadcast joins, skew hints, and salting.
Read MoreYour job is "99% done" for an hour because one task got all the data. That's skew. Here's how to fix it with AQE, broadcast joins, skew hints, and salting.
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