zhengruifeng opened a new pull request, #47608:
URL: https://github.com/apache/spark/pull/47608
### What changes were proposed in this pull request?
Make `createLocalRelationProto` support relation with `TimestampType`
### Why are the changes needed?
existing helper function `createLocalRelationProto` cannot create table with
`TimestampType`:
```
org.apache.spark.SparkException: [INTERNAL_ERROR] Missing timezoneId where
it is mandatory. SQLSTATE: XX000
at org.apache.spark.SparkException$.internalError(SparkException.scala:99)
at org.apache.spark.SparkException$.internalError(SparkException.scala:103)
at org.apache.spark.sql.util.ArrowUtils$.toArrowType(ArrowUtils.scala:57)
at org.apache.spark.sql.util.ArrowUtils$.toArrowField(ArrowUtils.scala:139)
at
org.apache.spark.sql.util.ArrowUtils$.$anonfun$toArrowSchema$1(ArrowUtils.scala:181)
at
scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:286)
at scala.collection.Iterator.foreach(Iterator.scala:943)
at scala.collection.Iterator.foreach$(Iterator.scala:943)
at scala.collection.AbstractIterator.foreach(Iterator.scala:1431)
at scala.collection.IterableLike.foreach(IterableLike.scala:74)
```
### Does this PR introduce _any_ user-facing change?
No, test-only
### How was this patch tested?
added ut
### Was this patch authored or co-authored using generative AI tooling?
no
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