shujingyang-db commented on code in PR #43319:
URL: https://github.com/apache/spark/pull/43319#discussion_r1355375216
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/xml/XmlInferSchema.scala:
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@@ -219,11 +219,27 @@ private[sql] object XmlInferSchema {
dataTypes += inferredType
nameToDataType += (field -> dataTypes)
+ case c: Characters if !c.isWhiteSpace =>
+ // This can be an attribute-only object
+ val valueTagType = inferFrom(c.getData, options)
+ nameToDataType += options.valueTag -> ArrayBuffer(valueTagType)
Review Comment:
IMHO it will make the loop much more complicated as we need to examine the
case you mentioned above
```
<ROW>4<tag>5</tag></ROW>
<ROW><tag>6</tag>7</ROW>
```
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