cloud-fan commented on code in PR #47481:
URL: https://github.com/apache/spark/pull/47481#discussion_r1696228727
##########
sql/core/src/test/scala/org/apache/spark/sql/StringFunctionsSuite.scala:
##########
@@ -424,6 +424,14 @@ class StringFunctionsSuite extends QueryTest with
SharedSparkSession {
df.selectExpr("substring_index(a, '.', 2)"),
Row("www.apache")
)
+
+ val testTable = "test_substring_index"
+ withTable(testTable) {
+ sql(s"CREATE TABLE $testTable (num int) USING parquet")
+ sql(s"INSERT INTO $testTable VALUES (1), (2), (3), (NULL)")
Review Comment:
I'm fine to test with NULL, just to clarify: can we trigger this bug without
NULL values?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
