cxzl25 commented on code in PR #8668:
URL: https://github.com/apache/hudi/pull/8668#discussion_r1204049140
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hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/HoodieMergeOnReadRDD.scala:
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@@ -116,7 +125,45 @@ class HoodieMergeOnReadRDD(@transient sc: SparkContext,
Option(TaskContext.get()).foreach(_.addTaskCompletionListener[Unit](_ =>
iter.asInstanceOf[Closeable].close()))
}
- iter
+ val commitTimeMetadataFieldIdx =
requiredSchema.structTypeSchema.fieldNames.indexOf(HoodieRecord.COMMIT_TIME_METADATA_FIELD)
+ val needsFiltering = commitTimeMetadataFieldIdx >= 0 &&
!StringUtils.isNullOrEmpty(startTimestamp) &&
!StringUtils.isNullOrEmpty(endTimestamp)
Review Comment:
The `_hoodie_commit_time` field is now mandatory only for
`MergeOnReadIncrementalRelation`.
Queries of other table types do not use the parquet record filter function.
https://github.com/apache/hudi/blob/9d58ee4b1f1fce213ee3f4ff478eb003da943924/hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/MergeOnReadIncrementalRelation.scala#L200-L205
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