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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/08/18 06:30:50 UTC
[GitHub] [spark] cloud-fan commented on a diff in pull request #36995: [SPARK-39607][SQL][DSV2] Distribution and ordering support V2 function in writing
cloud-fan commented on code in PR #36995:
URL: https://github.com/apache/spark/pull/36995#discussion_r948702117
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sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DistributionAndOrderingUtils.scala:
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@@ -17,22 +17,33 @@
package org.apache.spark.sql.execution.datasources.v2
-import org.apache.spark.sql.catalyst.expressions.Expression
+import org.apache.spark.sql.catalyst.analysis.{AnsiTypeCoercion, TypeCoercion}
+import org.apache.spark.sql.catalyst.expressions.{Expression, Literal, SortOrder, TransformExpression, V2ExpressionUtils}
import org.apache.spark.sql.catalyst.expressions.V2ExpressionUtils._
import org.apache.spark.sql.catalyst.plans.logical.{LogicalPlan, RebalancePartitions, RepartitionByExpression, Sort}
+import org.apache.spark.sql.catalyst.rules.Rule
+import org.apache.spark.sql.connector.catalog.FunctionCatalog
+import org.apache.spark.sql.connector.catalog.functions.ScalarFunction
import org.apache.spark.sql.connector.distributions._
import org.apache.spark.sql.connector.write.{RequiresDistributionAndOrdering, Write}
import org.apache.spark.sql.errors.QueryCompilationErrors
object DistributionAndOrderingUtils {
- def prepareQuery(write: Write, query: LogicalPlan): LogicalPlan = write match {
+ def prepareQuery(
+ write: Write,
+ query: LogicalPlan,
+ funCatalogOpt: Option[FunctionCatalog]): LogicalPlan = write match {
case write: RequiresDistributionAndOrdering =>
val numPartitions = write.requiredNumPartitions()
val distribution = write.requiredDistribution match {
- case d: OrderedDistribution => toCatalystOrdering(d.ordering(), query)
Review Comment:
what was the behavior before this PR? do we fail to translate v2 function or we fail at runtime complaining that some expression can't be evaluated?
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