Josh Rosen created SPARK-14972:
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Summary: Improve performance of JSON schema inference's inferField
step
Key: SPARK-14972
URL: https://issues.apache.org/jira/browse/SPARK-14972
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Josh Rosen
Assignee: Josh Rosen
JSON schema inference spends a lot of time in inferField and there are a number
of techniques to speed it up, including eliminating unnecessary sorting and the
use of inefficient collections.
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