Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18266#discussion_r137721926 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCRelation.scala --- @@ -111,7 +111,16 @@ private[sql] case class JDBCRelation( override val needConversion: Boolean = false - override val schema: StructType = JDBCRDD.resolveTable(jdbcOptions) + override val schema: StructType = { --- End diff -- Please address the above comment.
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