beliefer commented on code in PR #49564:
URL: https://github.com/apache/spark/pull/49564#discussion_r1929762826
##########
sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcSQLQueryBuilder.scala:
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@@ -67,6 +68,18 @@ class JdbcSQLQueryBuilder(dialect: JdbcDialect, options:
JDBCOptions) {
*/
protected var tableSampleClause: String = ""
+ /**
+ * A hint sample clause representing query hints.
+ */
+ protected val hintClause: String = {
+ if (options.hint == "" || dialect.supportsHint) {
+ options.hint
+ } else {
+ throw QueryExecutionErrors.hintUnsupportedForJdbcDialectError(
Review Comment:
We can fix it in this way
https://github.com/apache/spark/pull/49564/files#r1929762553
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