cloud-fan commented on code in PR #40134:
URL: https://github.com/apache/spark/pull/40134#discussion_r1115199857
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sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala:
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@@ -1028,6 +1028,19 @@ class JDBCSuite extends QueryTest with
SharedSparkSession {
"SELECT TOP (123) a,b FROM test")
}
+ test("SPARK-42534: DB2Dialect Limit query test") {
+ // JDBC url is a required option but is not used in this test.
+ val options = new JDBCOptions(Map("url" -> "jdbc:db2://host:port",
"dbtable" -> "test"))
+ assert(
+ DB2Dialect
+ .getJdbcSQLQueryBuilder(options)
+ .withColumns(Array("a", "b"))
+ .withLimit(123)
+ .build()
+ .trim() ==
+ "SELECT a,b FROM test FETCH FIRST 123 ROWS ONLY")
Review Comment:
very nit: do you know why the generated SQL has more than one spaces before
the limit clause?
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