[SPARK-21345][SQL][TEST][test-maven][BRANCH-2.1] SparkSessionBuilderSuite should clean up stopped sessions. #18572
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What changes were proposed in this pull request?
SparkSessionBuilderSuite
should clean up stopped sessions. Otherwise, it leaves behind some stoppedSparkContext
s interfereing with other test suites usingShardSQLContext
.Recently, master branch fails consequtively.
How was this patch tested?
Pass the Jenkins with a updated suite.