dongjoon-hyun commented on code in PR #56685:
URL: https://github.com/apache/spark/pull/56685#discussion_r3461589120
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/json/JsonExpressionEvalUtils.scala:
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@@ -575,24 +575,32 @@ case class GetJsonObjectEvaluator(cachedPath: UTF8String)
{
}
/**
- * Evaluates multiple simple top-level JSON fields in one parse.
+ * Evaluates multiple simple named JSON paths in one parse.
*/
case class MultiGetJsonObjectEvaluator(
- fieldNames: Seq[String],
- fallbackPaths: Seq[UTF8String]) {
+ fallbackPaths: Seq[UTF8String],
+ namedPaths: Seq[Seq[String]]) {
import SharedFactory._
require(
- fieldNames.nonEmpty &&
- fieldNames.distinct.length == fieldNames.length &&
- fallbackPaths.length == fieldNames.length)
+ fallbackPaths.nonEmpty &&
+ namedPaths.length == fallbackPaths.length)
Review Comment:
Just nit. Shall we make this one liner because it's simple now?
```scala
- require(
- fallbackPaths.nonEmpty &&
- namedPaths.length == fallbackPaths.length)
+ require(fallbackPaths.nonEmpty && namedPaths.length ==
fallbackPaths.length)
```
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