grundprinzip commented on code in PR #42099:
URL: https://github.com/apache/spark/pull/42099#discussion_r1270355484
##########
sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2Suite.scala:
##########
@@ -388,6 +388,24 @@ class DataSourceV2Suite extends QueryTest with
SharedSparkSession with AdaptiveS
assert(df.queryExecution.executedPlan.collect { case e: Exchange => e
}.isEmpty)
}
+ test("SPARK-44505: should not call planInputPartitions() on explain") {
+ val df = spark.read.format(classOf[ScanDefinedColumnarSupport].getName)
+ .option("columnar", "PARTITION_DEFINED").load()
+ // Default mode will throw an exception on explain.
+ intercept[IllegalArgumentException](df.explain())
+ val df_scan =
spark.read.format(classOf[ScanDefinedColumnarSupport].getName)
Review Comment:
Done
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