aokolnychyi commented on a change in pull request #2132:
URL: https://github.com/apache/iceberg/pull/2132#discussion_r562258531
##########
File path:
spark3-extensions/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DynamicFileFilterExec.scala
##########
@@ -67,21 +66,21 @@ case class DynamicFileFilterExec(
}
}
-case class DynamicFileFilterWithCountCheckExec(
+case class DynamicFileFilterWithCardinalityCheckExec(
scanExec: SparkPlan,
fileFilterExec: SparkPlan,
@transient filterable: SupportsFileFilter,
- filesAccumulator: SetAccumulator[String],
- @transient targetTableName: String)
- extends DynamicFileFilterExecBase(scanExec, fileFilterExec, filterable) {
+ filesAccumulator: SetAccumulator[String])
+ extends DynamicFileFilterExecBase(scanExec, fileFilterExec) {
override protected def doPrepare(): Unit = {
val rows = fileFilterExec.executeCollect()
- if (rows.size > 0) {
- val msg =
- s"""The same row of target table `$targetTableName` was identified
more than
- | once for an update, delete or insert operation of the MERGE
statement.""".stripMargin
- throw new SparkException(msg)
+ if (rows.length > 0) {
+ throw new SparkException(
+ "The ON search condition of the MERGE statement matched a single row
from " +
Review comment:
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