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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