srielau commented on code in PR #42985:
URL: https://github.com/apache/spark/pull/42985#discussion_r1334513626
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sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala:
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@@ -4432,6 +4432,17 @@ object SQLConf {
.booleanConf
.createWithDefault(false)
+ val LEGACY_RAISE_ERROR_WITHOUT_ERROR_CLASS =
+ buildConf("spark.sql.legacy.raiseErrorWithoutErrorClass")
+ .internal()
+ .doc("When set to true, restores the legacy behavior of `raise_error`
and `assert_true` to " +
+ "not return the `[USER_RAISED_EXCEPTION]` prefix." +
+ "For example, `raise_error('error!')` returns `error!` instead of " +
+ "`[[USER_RAISED_EXCEPTION] Error!`.")
Review Comment:
I spoke to Xiao, and he also recommended a config. There are two things at
play here:
The exception changed away from RuntimeException, and we got the prefix.
It smells like we have a decent chance of breaking anyone who wants to
catch these exceptions.
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