tanelk commented on a change in pull request #29842:
URL: https://github.com/apache/spark/pull/29842#discussion_r495985585
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/FileSourceStrategySuite.scala
##########
@@ -549,17 +549,22 @@ class FileSourceStrategySuite extends QueryTest with
SharedSparkSession with Pre
assert(table.rdd.partitions.length == 3)
}
- withSQLConf(SQLConf.FILES_MIN_PARTITION_NUM.key -> "16") {
- val partitions = (1 to 100).map(i => s"file$i" -> 128 * 1024 * 1024)
- val table = createTable(files = partitions)
- // partition is limited by filesMaxPartitionBytes(128MB)
- assert(table.rdd.partitions.length == 100)
- }
+ withSQLConf(
+ SQLConf.FILES_MAX_PARTITION_BYTES.key -> "2MB",
+ SQLConf.FILES_OPEN_COST_IN_BYTES.key -> String.valueOf(4 * 1024 * 1024))
{
+
+ withSQLConf(SQLConf.FILES_MIN_PARTITION_NUM.key -> "8") {
+ val partitions = (1 to 12).map(i => s"file$i" -> 2 * 1024 * 1024)
+ val table = createTable(files = partitions)
+ // partition is limited by filesMaxPartitionBytes(2MB)
+ assert(table.rdd.partitions.length == 12)
+ }
- withSQLConf(SQLConf.FILES_MIN_PARTITION_NUM.key -> "32") {
- val partitions = (1 to 800).map(i => s"file$i" -> 4 * 1024 * 1024)
- val table = createTable(files = partitions)
- assert(table.rdd.partitions.length == 50)
+ withSQLConf(SQLConf.FILES_MIN_PARTITION_NUM.key -> "8") {
Review comment:
Sure
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
