[jira] [Created] (SPARK-22303) [SQL] Getting java.sql.SQLException: Unsupported type 101 for BINARY_DOUBLE

["Kohki Nishio (JIRA)" <ji...@apache.org>]

Kohki Nishio created SPARK-22303:
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             Summary: [SQL] Getting java.sql.SQLException: Unsupported type 101 for BINARY_DOUBLE
                 Key: SPARK-22303
                 URL: https://issues.apache.org/jira/browse/SPARK-22303
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 2.2.0
            Reporter: Kohki Nishio
            Priority: Minor


When a table contains columns such as BINARY_DOUBLE or BINARY_FLOAT, this JDBC connector throws SQL exception

{code}
java.sql.SQLException: Unsupported type 101
  at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.org$apache$spark$sql$execution$datasources$jdbc$JdbcUtils$$getCatalystType(JdbcUtils.scala:235)
  at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$8.apply(JdbcUtils.scala:292)
  at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$$anonfun$8.apply(JdbcUtils.scala:292)
  at scala.Option.getOrElse(Option.scala:121)
  at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.getSchema(JdbcUtils.scala:291)
  at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:64)
  at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.<init>(JDBCRelation.scala:113)
  at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:47)
  at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:306)
  at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:178)
  at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:146)
{code}

these types are Oracle specific ones, described here
https://docs.oracle.com/cd/E11882_01/timesten.112/e21642/types.htm#TTSQL148



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