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[HUDI-3221] Support querying a table as of a savepoint (#4720)

This commit is contained in:
ForwardXu
2022-03-09 02:02:34 +08:00
committed by GitHub
parent 575bc63468
commit 08fd80c913
16 changed files with 5903 additions and 6 deletions

View File

@@ -27,7 +27,9 @@ import org.apache.spark.sql.hudi.SparkAdapter
trait SparkAdapterSupport {
lazy val sparkAdapter: SparkAdapter = {
val adapterClass = if (HoodieSparkUtils.isSpark3) {
val adapterClass = if (HoodieSparkUtils.gteqSpark3_2) {
"org.apache.spark.sql.adapter.Spark3_2Adapter"
} else if (HoodieSparkUtils.isSpark3_0 || HoodieSparkUtils.isSpark3_1) {
"org.apache.spark.sql.adapter.Spark3Adapter"
} else {
"org.apache.spark.sql.adapter.Spark2Adapter"

View File

@@ -85,6 +85,16 @@ trait SparkAdapter extends Serializable {
def getInsertIntoChildren(plan: LogicalPlan):
Option[(LogicalPlan, Map[String, Option[String]], LogicalPlan, Boolean, Boolean)]
/**
* if the logical plan is a TimeTravelRelation LogicalPlan.
*/
def isRelationTimeTravel(plan: LogicalPlan): Boolean
/**
* Get the member of the TimeTravelRelation LogicalPlan.
*/
def getRelationTimeTravel(plan: LogicalPlan): Option[(LogicalPlan, Option[Expression], Option[String])]
/**
* Create a Insert Into LogicalPlan.
*/