HyukjinKwon commented on a change in pull request #29397:
URL: https://github.com/apache/spark/pull/29397#discussion_r467829249
##########
File path:
external/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/PostgresIntegrationSuite.scala
##########
@@ -235,4 +242,16 @@ class PostgresIntegrationSuite extends
DockerJDBCIntegrationSuite {
assert(row(0).getString(3) === "mnop")
assert(row(0).getString(4) === "q")
}
+
+ test("SPARK-32576: character array type tests") {
+ val df = sqlContext.read.jdbc(jdbcUrl, "char_array_types", new Properties)
+ val row = df.collect()
+ assert(row.length == 1)
Review comment:
That's alright. We don't currently have a style rule for that. `==` is
already being used here and there too though I prefer `===` as well because it
can compare, for example, arrays properly with a good error message.
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