Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/9249#discussion_r42890747
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/json/InferSchema.scala
---
@@ -103,11 +107,14 @@ private[sql] object InferSchema {
// the type as we pass through all JSON objects.
var elementType: DataType = NullType
while (nextUntil(parser, END_ARRAY)) {
- elementType = compatibleType(elementType, inferField(parser))
+ elementType = compatibleType(elementType, inferField(parser,
primitivesAsString))
}
ArrayType(elementType)
+ case (VALUE_NUMBER_INT | VALUE_NUMBER_FLOAT) if primitivesAsString
=> StringType
+ case (VALUE_TRUE | VALUE_FALSE) if primitivesAsString => StringType
--- End diff --
Add a newline between these two cases?
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