vamshikrishnakyatham commented on code in PR #14003:
URL: https://github.com/apache/hudi/pull/14003#discussion_r2389561592
##########
hudi-spark-datasource/hudi-spark-common/src/main/scala/org/apache/hudi/IncrementalRelationV2.scala:
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@@ -286,16 +293,57 @@ class IncrementalRelationV2(val sqlContext: SQLContext,
}
}
- private def fullTableScanDataFrame(commitsToFilter: List[HoodieInstant]):
DataFrame = {
+ private def fullTableScanDataFrame(commitsToFilter: List[HoodieInstant],
+ broadcastTimeMap:
org.apache.spark.broadcast.Broadcast[Map[String, String]]): DataFrame = {
val commitTimesToFilter = commitsToFilter.map(_.requestedTime)
val hudiDF = sqlContext.read
.format("hudi_v1")
- .schema(usedSchema)
+ .schema(schema)
.load(basePath.toString)
.filter(col(HoodieRecord.COMMIT_TIME_METADATA_FIELD).isin(commitTimesToFilter:
_*))
- // schema enforcement does not happen in above spark.read with hudi. hence
selecting explicitly w/ right column order
- val fieldNames = usedSchema.fieldNames
- hudiDF.select(fieldNames.head, fieldNames.tail: _*)
+ val fieldNames = schema.fieldNames
+ val selectedDf = hudiDF.select(fieldNames.head, fieldNames.tail: _*)
+ val transformedRDD = addCompletionTimeColumn(selectedDf.rdd,
broadcastTimeMap)
+ sqlContext.createDataFrame(transformedRDD, schema)
Review Comment:
What about SELECT * @yihua ? I think it should be in the requested schema
always for >= v6
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