pan3793 commented on code in PR #4701:
URL: https://github.com/apache/kyuubi/pull/4701#discussion_r1166259604
##########
externals/kyuubi-flink-sql-engine/src/test/scala/org/apache/kyuubi/engine/flink/operation/FlinkOperationSuite.scala:
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@@ -1066,6 +1066,32 @@ abstract class FlinkOperationSuite extends
HiveJDBCTestHelper with WithFlinkTest
}
}
+ test("ensure data is exactly-once added to the resultSet") {
+ withSessionConf()(Map(ENGINE_FLINK_MAX_ROWS.key -> "20"))(Map.empty) {
+ withJdbcStatement() { statement =>
+ statement.execute(
+ """
+ |create table tbl_src (
+ | a bigint
+ | ) with (
+ | 'connector' = 'datagen',
+ | 'rows-per-second'='1',
+ | 'fields.a.kind'='sequence',
+ | 'fields.a.start'='1',
+ | 'fields.a.end'='5'
+ | )
+ |""".stripMargin)
+ val resultSet = statement.executeQuery(s"select a from tbl_src")
Review Comment:
the leading `s` is not required here
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