cloud-fan commented on a change in pull request #34236:
URL: https://github.com/apache/spark/pull/34236#discussion_r726732137
##########
File path: sql/core/src/main/scala/org/apache/spark/sql/jdbc/MySQLDialect.scala
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@@ -127,10 +128,19 @@ private case object MySQLDialect extends JdbcDialect with
SQLConfHelper {
indexProperties = indexProperties + " " + s"$k $v"
}
}
-
+ val iType = if (indexType.isEmpty) {
+ ""
+ } else {
+ if (indexType.length > 1 && !indexType.equalsIgnoreCase("BTREE") &&
+ !indexType.equalsIgnoreCase("HASH")) {
+ throw new UnsupportedOperationException(s"Index Type $indexType is not
supported." +
Review comment:
do we have a test case for it?
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