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[IMPALA-181] ORDER BY 1 gives me a syntax error in certain cases - Impala - [issue]
...This query works:SELECT vcf_flat_text.* FROM vcf_flat_text INNER JOIN (SELECT DISTINCT chrom, pos FROM cosmic) cosmic_distinct ON (vcf_flat_text.vcf_chrom = cosmic_distinct.chrom AND vcf_fla...
http://issues.cloudera.org/browse/IMPALA-181    Author: Uri Laserson, 2014-10-17, 06:50
[IMPALA-199] Impala installation should add a python-importable module to the node's site-packages, allowing easy, programmatic access to Impala from python - Impala - [issue]
...Since the impala shell is implemented in python, it should be easy to expose the barebones functionality to any python user who wants to access impala.Here is the session I envision:from imp...
http://issues.cloudera.org/browse/IMPALA-199    Author: Uri Laserson, 2014-10-13, 16:12
Re: CatalogException: Table was modified while operation was in progress - Impala - [mail # user]
...Hi Matt and Luke.  Could you send an example python code snippet thatcauses this error?  Also, is this generating any python backtraces youcould share?UriOn Sat, Oct 11, 2014 at 2:...
   Author: Uri Laserson, 2014-10-11, 23:19
[IMPALA-1370] "SELECT null" returns result in stringVal in HS2 protocol V6 - Impala - [issue]
...If you execute SELECT null using HS2 protocol V6, then calling TGetResultSetMetadataReq describes the resulting column as boolean, but the TColumn object I get back puts the data in stringVa...
http://issues.cloudera.org/browse/IMPALA-1370    Author: Uri Laserson, 2014-10-07, 15:21
[IMPALA-1330] SHOW PARTITIONS doesn't return information on partition ids from HiveServer2 - Impala - [issue]
...This was reported on the impyla issue tracker here:https://github.com/cloudera/impyla/issues/31When using beeswax, the information on the partition identity is returned, but when using hives...
http://issues.cloudera.org/browse/IMPALA-1330    Author: Uri Laserson, 2014-10-03, 01:09
Re: Impala Unable to save command history - Impala - [mail # user]
...If you're trying to access Impala from Python, you might consider using theimpyla interface:https://github.com/cloudera/impylaUriOn Thu, Sep 4, 2014 at 3:28 AM, sumit awkash  wrote:Uri ...
   Author: Uri Laserson, 2014-09-30, 00:39
Re: UDF for statistical functions? - Impala - [mail # user]
...The set of statistical builtin functions is relatively limited at themoment.  For something like chi-squared, you'd need to implement ityourself.  The two supported ways to do that...
   Author: Uri Laserson, 2014-09-30, 00:37
[expand - 2 more] - Re: Hive Server 1 Protocol vs. Hive Server 2 Protocol Performance Issues (impala-shell vs. impyla) - Impala - [mail # user]
...FYI: I just merged a beeswax implementation contributed by our internAbdullah.  Should be API compatible.  If you want to pick beeswax instead,supply protocol='beeswax' to the conn...
   Author: Uri Laserson, 2014-09-05, 18:34
[SPARK-3389] Add converter class to make reading Parquet files easy with PySpark - Spark - [issue]
...If a user wants to read Parquet data from PySpark, they currently must use SparkContext.newAPIHadoopFile.  If they do not provide a valueConverter, they will get JSON string that must b...
http://issues.apache.org/jira/browse/SPARK-3389    Author: Uri Laserson, 2014-09-04, 00:06
[IMPALA-347] Implement "INSERT INTO LOCAL FILE" command in Impala shell - Impala - [issue]
...Follow up to IMPALA-196.Allow writing query results directly to a local file from the shell.  E.g.INSERT INTO LOCAL FILE '/home/user/my_query_output.txt'SELECT col1, col2FROM my_tableLI...
http://issues.cloudera.org/browse/IMPALA-347    Author: Uri Laserson, 2014-08-20, 01:55
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB