Github user GraceH commented on a diff in the pull request:

    https://github.com/apache/spark/pull/14559#discussion_r74026903
  
    --- Diff: 
sql/core/src/main/scala/org/apache/spark/sql/DataFrameWriter.scala ---
    @@ -447,7 +447,16 @@ final class DataFrameWriter[T] private[sql](ds: 
Dataset[T]) {
           // Create the table if the table didn't exist.
           if (!tableExists) {
             val schema = JdbcUtils.schemaString(df, url)
    -        val sql = s"CREATE TABLE $table ($schema)"
    +        // To allow certain options to append when create a new table, 
which can be
    +        // table_options or partition_options.
    +        // E.g., "CREATE TABLE t (name string) ENGINE=InnoDB DEFAULT 
CHARSET=utf8"
    +        val createtblOptions = {
    +          extraOptions.get("jdbc.create.table.options") match {
    +            case Some(value) => " " + value
    +            case None => ""
    +          }
    +        }
    +        val sql = s"CREATE TABLE $table ($schema)" + createtblOptions
    --- End diff --
    
    Yes. so right. will fix that, which looks better as a whole part. 


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