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- from pyspark.sql import SQLContext
- sqlContext = SQLContext(sc)
- df = sqlContext.load(source="jdbc",
- url="jdbc:postgresql://[publichost]:[port]/compose",
- dbtable="[tablename]")
- df.take(2)
- Py4JJavaError: An error occurred while calling o42.load.
- : java.sql.SQLException: No suitable driver found for jdbc:postgresql://host:port/compose
- at java.sql.DriverManager.getConnection(DriverManager.java:700)
- at java.sql.DriverManager.getConnection(DriverManager.java:219)
- at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$$anonfun$getConnector$1.apply(JDBCRDD.scala:188)
- at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$$anonfun$getConnector$1.apply(JDBCRDD.scala:181)
- at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:121)
- at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.<init>(JDBCRelation.scala:91)
- at org.apache.spark.sql.execution.datasources.jdbc.DefaultSource.createRelation(DefaultSource.scala:60)
- at org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:158)
- at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:119)
- at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
- at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95)
- at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
- at java.lang.reflect.Method.invoke(Method.java:507)
- at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
- at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381)
- at py4j.Gateway.invoke(Gateway.java:259)
- at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133)
- at py4j.commands.CallCommand.execute(CallCommand.java:79)
- at py4j.GatewayConnection.run(GatewayConnection.java:209)
- at java.lang.Thread.run(Thread.java:785)
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