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Posted to issues@spark.apache.org by "Michael Armbrust (JIRA)" <ji...@apache.org> on 2014/06/12 08:41:01 UTC
[jira] [Reopened] (SPARK-1964) Timestamp missing from HiveMetastore
types parser
[ https://issues.apache.org/jira/browse/SPARK-1964?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust reopened SPARK-1964:
-------------------------------------
> Timestamp missing from HiveMetastore types parser
> -------------------------------------------------
>
> Key: SPARK-1964
> URL: https://issues.apache.org/jira/browse/SPARK-1964
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.0.0
> Reporter: Michael Armbrust
> Assignee: Michael Armbrust
> Fix For: 1.0.1, 1.1.0
>
>
> {code}
> ---------- Forwarded message ----------
> From: dataginjaninja <ri...@gmail.com>
> Date: Thu, May 29, 2014 at 8:54 AM
> Subject: Timestamp support in v1.0
> To: dev@spark.incubator.apache.org
> Can anyone verify which rc [SPARK-1360] Add Timestamp Support for SQL #275
> <https://github.com/apache/spark/pull/275> is included in? I am running
> rc3, but receiving errors with TIMESTAMP as a datatype in my Hive tables
> when trying to use them in åçpyspark.
> *The error I get:
> *
> 14/05/29 15:44:47 INFO ParseDriver: Parsing command: SELECT COUNT(*) FROM
> aol
> 14/05/29 15:44:48 INFO ParseDriver: Parse Completed
> 14/05/29 15:44:48 INFO metastore: Trying to connect to metastore with URI
> thrift:
> 14/05/29 15:44:48 INFO metastore: Waiting 1 seconds before next connection
> attempt.
> 14/05/29 15:44:49 INFO metastore: Connected to metastore.
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/opt/spark-1.0.0-rc3/python/pyspark/sql.py", line 189, in hql
> return self.hiveql(hqlQuery)
> File "/opt/spark-1.0.0-rc3/python/pyspark/sql.py", line 183, in hiveql
> return SchemaRDD(self._ssql_ctx.hiveql(hqlQuery), self)
> File
> "/opt/spark-1.0.0-rc3/python/lib/py4j-0.8.1-src.zip/py4j/java_gateway.py",
> line 537, in __call__
> File
> "/opt/spark-1.0.0-rc3/python/lib/py4j-0.8.1-src.zip/py4j/protocol.py", line
> 300, in get_return_value
> py4j.protocol.Py4JJavaError: An error occurred while calling o14.hiveql.
> : java.lang.RuntimeException: Unsupported dataType: timestamp
> *The table I loaded:*
> DROP TABLE IF EXISTS aol;
> CREATE EXTERNAL TABLE aol (
> userid STRING,
> query STRING,
> query_time TIMESTAMP,
> item_rank INT,
> click_url STRING)
> ROW FORMAT DELIMITED
> FIELDS TERMINATED BY '\t'
> LOCATION '/tmp/data/aol';
> *The pyspark commands:*
> from pyspark.sql import HiveContext
> hctx= HiveContext(sc)
> results = hctx.hql("SELECT COUNT(*) FROM aol").collect()
> {code}
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