[
https://issues.apache.org/jira/browse/SPARK-18141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-18141:
------------------------------------
Assignee: (was: Apache Spark)
> jdbc datasource read fails when quoted columns (eg:mixed case, reserved
> words) in source table are used in the filter.
> -------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-18141
> URL: https://issues.apache.org/jira/browse/SPARK-18141
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.0, 2.0.1
> Reporter: Suresh Thalamati
>
> create table t1("Name" text, "Id" integer)
> insert into t1 values('Mike', 1)
> val df = sqlContext.read.jdbc(jdbcUrl, "t1", new Properties)
> df.filter("Id = 1").show()
> df.filter("`Id` = 1").show()
> Error :
> Cause: org.postgresql.util.PSQLException: ERROR: column "id" does not exist
> Position: 35
> at
> org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2182)
> at
> org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1911)
> at
> org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:173)
> at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:622)
> at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:472)
> at org.postgresql.jdbc.PgStatement.executeQuery(PgStatement.java:386)
> at
> org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD.compute(JDBCRDD.scala:295)
> at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:319)
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:283)
> at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
> I am working on fix for this issue, will submit PR soon.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
