kazuyukitanimura commented on code in PR #1385:
URL: https://github.com/apache/datafusion-comet/pull/1385#discussion_r1966118342
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spark/src/test/scala/org/apache/comet/CometCastSuite.scala:
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@@ -1126,27 +1129,33 @@ class CometCastSuite extends CometTestBase with
AdaptiveSparkPlanHelper {
val cometMessage =
if (cometException.getCause != null)
cometException.getCause.getMessage
else cometException.getMessage
- if (CometSparkSessionExtensions.isSpark40Plus) {
- // for Spark 4 we expect to sparkException carries the message
- assert(
- sparkException.getMessage
- .replace(".WITH_SUGGESTION] ", "]")
- .startsWith(cometMessage))
- } else if (CometSparkSessionExtensions.isSpark34Plus) {
- // for Spark 3.4 we expect to reproduce the error message
exactly
- assert(cometMessage == sparkMessage)
+ // for comet decimal conversion throws ArrowError(string) from
arrow - across spark versions the message dont match.
+ if (sparkMessage.contains("cannot be represented as")) {
+ cometMessage.contains("cannot be represented as") ||
cometMessage.contains(
+ "too large to store")
} else {
Review Comment:
I think we still need to remove this new `if` block and update the test
cases below.
This new block may still pass with cometMessage.contains("cannot be
represented as") that seems to be an indication of Spark cast instead of native
cast
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