dongjoon-hyun commented on a change in pull request #26430: [SPARK-28859][Core]
Requires MEMORY_OFFHEAP_SIZE value must be > 0 when user specifies
URL: https://github.com/apache/spark/pull/26430#discussion_r345512021
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File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -254,7 +254,7 @@ package object config {
"consumption must fit within some hard limit then be sure to shrink your
JVM heap size " +
"accordingly. This must be set to a positive value when
spark.memory.offHeap.enabled=true.")
.bytesConf(ByteUnit.BYTE)
- .checkValue(_ >= 0, "The off-heap memory size must not be negative")
+ .checkValue(_ > 0, "The off-heap memory size must be positive.")
Review comment:
@xingyif . @srowen means this change will conflict with line 258
(`.createWithDefault(0)`).
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