Adrian Bridgett created SPARK-22437: ---------------------------------------
Summary: jdbc write fails to set default mode Key: SPARK-22437 URL: https://issues.apache.org/jira/browse/SPARK-22437 Project: Spark Issue Type: Bug Components: Java API Affects Versions: 2.2.0 Environment: python3 Reporter: Adrian Bridgett With this bit of code: {code} df.write.jdbc(jdbc_url, table) {code} We see this error: {code} 09:54:22 2017-11-03 09:54:19,985 INFO File "/opt/spark220/python/lib/pyspark.zip/pyspark/sql/readwriter.py", line 820, in jdbc 09:54:22 2017-11-03 09:54:19,985 INFO File "/opt/spark220/python/lib/py4j-0.10.4-src.zip/py4j/java_gateway.py", line 1133, in __call__ 09:54:22 2017-11-03 09:54:19,986 INFO File "/opt/spark220/python/lib/pyspark.zip/pyspark/sql/utils.py", line 63, in deco 09:54:22 2017-11-03 09:54:19,986 INFO File "/opt/spark220/python/lib/py4j-0.10.4-src.zip/py4j/protocol.py", line 319, in get_return_value 09:54:22 2017-11-03 09:54:19,987 INFO py4j.protocol.Py4JJavaError: An error occurred while calling o106.jdbc. 09:54:22 2017-11-03 09:54:19,987 INFO : scala.MatchError: null 09:54:22 2017-11-03 09:54:19,987 INFO at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:62) 09:54:22 2017-11-03 09:54:19,987 INFO at org.apache.spark.sql.execution.datasources.DataSource.write(DataSource.scala:472) 09:54:22 2017-11-03 09:54:19,987 INFO at org.apache.spark.sql.execution.datasources.SaveIntoDataSourceCommand.run(SaveIntoDataSourceCommand.scala:48) ... {code} This seems to be that "mode" isn't correctly picking up the "error" default as listed in https://spark.apache.org/docs/latest/api/python/pyspark.sql.html#pyspark.sql.DataFrame Note that if it was erroring because of existing data it'd say "SaveMode: ErrorIfExists." as seen in ./sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcRelationProvider.scala). Changing our code to this worked: {code} df.write.jdbc(jdbc_url, table, mode='append') {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org