Maxim Gekk created SPARK-23846:
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Summary: samplingRatio for schema inferring of CSV datasource
Key: SPARK-23846
URL: https://issues.apache.org/jira/browse/SPARK-23846
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 2.3.0
Reporter: Maxim Gekk
The JSON datasource has the option - `samplingRatio` which allows to reduce
amount of data loaded for schema inferring. It would be useful having the same
for CSV datasource.
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