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https://issues.apache.org/jira/browse/SPARK-22303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16214163#comment-16214163
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Kohki Nishio commented on SPARK-22303:
--------------------------------------
https://github.com/apache/spark/pull/19548
> [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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