dawidwys commented on a change in pull request #6926: [FLINK-10623][e2e]
Extended sql-client e2e test with MATCH_RECOGNIZE
URL: https://github.com/apache/flink/pull/6926#discussion_r228542484
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/rules/datastream/DataStreamMatchRule.scala
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@@ -42,11 +42,13 @@ class DataStreamMatchRule
RelOptRule.convert(logicalMatch.getInput, FlinkConventions.DATASTREAM)
try {
- Class.forName("org.apache.flink.cep.pattern.Pattern")
+ Class
+ .forName("org.apache.flink.cep.pattern.Pattern",
+ false,
+ Thread.currentThread().getContextClassLoader)
} catch {
case ex: ClassNotFoundException => throw new TableException(
- "MATCH RECOGNIZE clause requires flink-cep dependency to be present on
the classpath.",
- ex)
+ "MATCH RECOGNIZE clause requires flink-cep dependency to be present on
the classpath.")
Review comment:
The thing is we shouldn't, because:
- sql-client prints only the root cause
- we already know what is the original exception. There is only one possible
exception there.
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