Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/14559#discussion_r74550467
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala ---
@@ -423,6 +423,10 @@ final class DataFrameWriter[T] private[sql](ds:
Dataset[T]) {
props.putAll(connectionProperties)
val conn = JdbcUtils.createConnectionFactory(url, props)()
+ // to add required options like URL and dbtable
+ val params = extraOptions.toMap ++ Map("url" -> url, "dbtable" ->
table)
+ val jdbcOptions = new JDBCOptions(params)
+
try {
var tableExists = JdbcUtils.tableExists(conn, url, table)
--- End diff --
Yes, I think we can.
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