cloud-fan commented on a change in pull request #29328:
URL: https://github.com/apache/spark/pull/29328#discussion_r473654014
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File path: sql/core/src/main/scala/org/apache/spark/sql/DataFrameReader.scala
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@@ -245,15 +245,27 @@ class DataFrameReader private[sql](sparkSession:
SparkSession) extends Logging {
"read files of Hive data source directly.")
}
+ if ((extraOptions.contains("path") || extraOptions.contains("paths")) &&
paths.nonEmpty) {
+ throw new AnalysisException("There is a 'path' or 'paths' option set and
load() is called " +
+ "with path parameters. Either remove the option or put it into the
load() parameters.")
Review comment:
to make it clearer:
```
Either remove the path option if it's the same as the path parameter, or add
it
to the load() parameter if you do want to read multiple paths.
```
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