cloud-fan commented on a change in pull request #25186:
[SPARK-28433][SQL]Special scala test case for aarch64
URL: https://github.com/apache/spark/pull/25186#discussion_r305013049
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File path:
sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
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@@ -728,9 +728,15 @@ class DataFrameAggregateSuite extends QueryTest with
SharedSQLContext {
import java.lang.Float.floatToRawIntBits
import java.lang.Double.doubleToRawLongBits
- // 0.0/0.0 and NaN are different values.
- assert(floatToRawIntBits(0.0f/0.0f) != floatToRawIntBits(Float.NaN))
- assert(doubleToRawLongBits(0.0/0.0) != doubleToRawLongBits(Double.NaN))
+ if (System.getProperty("os.arch").contains("aarch64")) {
+ // 0.0/0.0 and NaN are same value on aarch64.
+ assert(floatToRawIntBits(0.0f/0.0f) == floatToRawIntBits(Float.NaN))
Review comment:
We can change it to any value that is NaN but has a different binary
representation than `Float.NaN`.
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