dongjoon-hyun commented on a change in pull request #28016:
[SPARK-31238][SQL][test-hive1.2] Rebase dates to/from Julian calendar in
write/read for ORC datasource
URL: https://github.com/apache/spark/pull/28016#discussion_r398231280
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DaysWritable.scala
##########
@@ -35,11 +35,12 @@ import
org.apache.spark.sql.catalyst.util.DateTimeUtils.{rebaseGregorianToJulian
* @param julianDays The number of days since the epoch 1970-01-01 in
* Julian calendar.
*/
-private[hive] class DaysWritable(
+class DaysWritable(
var gregorianDays: Int,
var julianDays: Int)
extends DateWritable {
Review comment:
This causes a failure in `hive-1.2` profile due to the following.
- `org.apache.hadoop.hive.serde2.io.DateWritable`
- `org.apache.orc.storage.serde2.io.DateWritable`
```
/home/jenkins/workspace/SparkPullRequestBuilder@3/sql/core/v1.2/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcShimUtils.scala:54:
type mismatch;
[error] found : org.apache.spark.sql.execution.datasources.DaysWritable
[error] required: org.apache.orc.storage.serde2.io.DateWritable
[error] result
[error] ^
[info] org.apache.spark.sql.execution.datasources.DaysWritable <:
org.apache.orc.storage.serde2.io.DateWritable?
[info] false
[error]
/home/jenkins/workspace/SparkPullRequestBuilder@3/sql/core/v1.2/src/main/scala/org/apache/spark/sql/execution/datasources/orc/OrcShimUtils.scala:57:
type mismatch;
[error] found : org.apache.spark.sql.execution.datasources.DaysWritable
[error] required: org.apache.orc.storage.serde2.io.DateWritable
[error] new DaysWritable(getter.getInt(ordinal))
```
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