YannByron commented on a change in pull request #4720:
URL: https://github.com/apache/hudi/pull/4720#discussion_r820358622
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File path:
hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/analysis/HoodieAnalysis.scala
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@@ -396,6 +398,37 @@ case class HoodieResolveReferences(sparkSession:
SparkSession) extends Rule[Logi
l
}
+ case l if sparkAdapter.isRelationTimeTravel(l) =>
+ val (plan: UnresolvedRelation, timestamp, version) =
+ sparkAdapter.getRelationTimeTravel(l).get
+
+ if (timestamp.isEmpty && version.nonEmpty) {
+ throw new AnalysisException(
+ "version expression is not supported for time travel")
+ }
+
+ val tableIdentifier = sparkAdapter.toTableIdentifier(plan)
+ if (sparkAdapter.isHoodieTable(tableIdentifier, sparkSession)) {
+ val hoodieCatalogTable = HoodieCatalogTable(sparkSession,
tableIdentifier)
+ val table = hoodieCatalogTable.table
+ val pathOption = table.storage.locationUri.map("path" ->
CatalogUtils.URIToString(_))
+ val instantOption = Map(
+ DataSourceReadOptions.TIME_TRAVEL_AS_OF_INSTANT.key ->
timestamp.get.toString())
+ val dataSource =
+ DataSource(
+ sparkSession,
+ userSpecifiedSchema = if (table.schema.isEmpty) None else
Some(table.schema),
+ partitionColumns = table.partitionColumnNames,
+ bucketSpec = table.bucketSpec,
+ className = table.provider.get,
+ options = table.storage.properties ++ pathOption ++ instantOption,
+ catalogTable = Some(table))
+
+ LogicalRelation(dataSource.resolveRelation(checkFilesExist = false),
table)
+ } else {
+ plan
Review comment:
if not a Hoodie table, it should return the origin object: `l`.
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