GitHub user zjffdu opened a pull request:
https://github.com/apache/spark/pull/9142
[SPARK-11102] [SQL] Uninformative exception when specifing non-exist â¦
â¦input for JSON data source
Here's the exception after this patch
```
scala> val people =
sqlContext.read.json("/Users/hadoop/github/spark/examples/src/main/resources/people.json")
15/10/16 07:41:10 INFO JSONRelation: Listing
hdfs://0.0.0.0:9000/Users/jzhang/github/spark/examples/src/main/resources/users.parquet
on driver
java.lang.RuntimeException: Input paths do not exist or are empty
directories, Input
Paths=hdfs://0.0.0.0:9000/Users/hadoop/github/spark/examples/src/main/resources/people.json
at
org.apache.spark.sql.execution.datasources.json.JSONRelation.org$apache$spark$sql$execution$datasources$json$JSONRelation$$createBaseRdd(JSONRelation.scala:91)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$6$$anonfun$apply$1.apply(JSONRelation.scala:109)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$6$$anonfun$apply$1.apply(JSONRelation.scala:109)
at scala.Option.getOrElse(Option.scala:120)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$6.apply(JSONRelation.scala:109)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation$$anonfun$6.apply(JSONRelation.scala:103)
at scala.Option.getOrElse(Option.scala:120)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema$lzycompute(JSONRelation.scala:103)
at
org.apache.spark.sql.execution.datasources.json.JSONRelation.dataSchema(JSONRelation.scala:102)
at
org.apache.spark.sql.sources.HadoopFsRelation.schema$lzycompute(interfaces.scala:561)
at
org.apache.spark.sql.sources.HadoopFsRelation.schema(interfaces.scala:560)
at
org.apache.spark.sql.execution.datasources.LogicalRelation.<init>(LogicalRelation.scala:37)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:123)
at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:107)
at org.apache.spark.sql.DataFrameReader.json(DataFrameReader.scala:222)
at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:19)
at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:24)
at $iwC$$iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:26)
at $iwC$$iwC$$iwC$$iwC$$iwC.<init>(<console>:28)
at $iwC$$iwC$$iwC$$iwC.<init>(<console>:30)
at $iwC$$iwC$$iwC.<init>(<console>:32)
at $iwC$$iwC.<init>(<console>:34)
at $iwC.<init>(<console>:36)
at <init>(<console>:38)
at .<init>(<console>:42)
at .<clinit>(<console>)
at .<init>(<console>:7)
at .<clinit>(<console>)
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjffdu/spark SPARK-11102
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9142.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #9142
----
commit 312cbe21c3b2e2ae8ee00034b9842170cb28c969
Author: Jeff Zhang <zjf...@apache.org>
Date: 2015-10-16T00:05:33Z
[SPARK-11102] [SQL] Uninformative exception when specifing non-exist input
for JSON data source
----
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