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- url = "jdbc:postgresql://host:port/db_name?rewriteBatchedStatements=true"
- properties = {"user":"user_name","password":"password"}
- df = spark.createDataFrame(rdd_name)
- df.write.jdbc(url=url, table="table_name", mode="append", properties=properties)
- : org.postgresql.util.PSQLException: ERROR: relation "table_name" already exists
- at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2455)
- at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2155)
- at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:288)
- at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:430)
- at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:356)
- at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:303)
- at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:289)
- at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:266)
- at org.postgresql.jdbc.PgStatement.executeUpdate(PgStatement.java:246)
- at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.createTable(JdbcUtils.scala:692)
- at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:89)
- at org.apache.spark.sql.execution.datasources.DataSource.write(DataSource.scala:426)
- at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:215)
- at org.apache.spark.sql.DataFrameWriter.jdbc(DataFrameWriter.scala:446)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
- at java.lang.reflect.Method.invoke(Method.java:497)
- at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
- at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
- at py4j.Gateway.invoke(Gateway.java:280)
- at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
- at py4j.commands.CallCommand.execute(CallCommand.java:79)
- at py4j.GatewayConnection.run(GatewayConnection.java:214)
- at java.lang.Thread.run(Thread.java:745)
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