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[HIVE-10485] Create md5 UDF - Hive - [issue]
...MD5(str)Calculates an MD5 128-bit checksum for the string. The value is returned as a string of 32 hex digits, or NULL if the argument was NULL. The return value can, for example, be used as...
http://issues.apache.org/jira/browse/HIVE-10485    Author: Alexander Pivovarov, 2015-04-25, 09:06
[HIVE-10276] Implement date_format(timestamp, fmt) UDF - Hive - [issue]
...date_format(date/timestamp/string, fmt) converts a date/timestamp/string to a value of String in the format specified by the java date format fmt.Supported formats listed here:https://docs.o...
http://issues.apache.org/jira/browse/HIVE-10276    Author: Alexander Pivovarov, 2015-04-25, 05:26
jsonpath UDF HIVE-9864 - Hive - [mail # dev]
...Hi EveryoneI implemented jsonpath UDF because existing get_json_object supports onlylimited json path syntax.Quite often people store json in string column in hive table.e.g.Mongo migrationO...
   Author: Alexander Pivovarov, 2015-04-23, 23:36
Re: [DISCUSS] Deprecating Hive CLI - Hive - [mail # dev]
...Hive CLI should be part of Hive projectBeeline is a jdbc client. It should be separated from Hive (as any otherjdbc clients).I'm not sure I understand business value of beeline.Power users (...
   Author: Alexander Pivovarov, 2015-04-23, 22:51
[HIVE-10275] GenericUDF getTimestampValue should return Timestamp instead of Date - Hive - [issue]
...Currently getTimestampValue casts Timestamp to Date and returns Date.Hive Timestamp type stores time with nanosecond precision.Timestamp class has getNanos method to extract nanoseconds.Date...
http://issues.apache.org/jira/browse/HIVE-10275    Author: Alexander Pivovarov, 2015-04-22, 19:01
Can anyone review HIVE-10275 ? - Hive - [mail # dev]
...Thank you ...
   Author: Alexander Pivovarov, 2015-04-22, 00:11
[HIVE-9791] insert into table throws NPE - Hive - [issue]
...to reproduce NPE run the followingcreate table a as select 'A' letter;OKinsert into table a select 'B' letter;FAILED: NullPointerException null-- works fine if add "from <table>" to se...
http://issues.apache.org/jira/browse/HIVE-9791    Author: Alexander Pivovarov, 2015-04-21, 14:32
herfindahl index UDAF - Hive - [mail # dev]
...Hi EveryoneDo you think it is possible to create UDAF to calculate Herfindahl Index(HHI)http://en.wikipedia.org/wiki/Herfindahl_indexCalculation:v    ratio  ratio^2100   ...
   Author: Alexander Pivovarov, 2015-04-20, 20:26
[HIVE-9617] UDF from_utc_timestamp throws NPE if the second argument is null - Hive - [issue]
...UDF from_utc_timestamp throws NPE if the second argument is nullselect from_utc_timestamp('2015-02-06 10:30:00', cast(null as string));FAILED: NullPointerException null...
http://issues.apache.org/jira/browse/HIVE-9617    Author: Alexander Pivovarov, 2015-04-15, 21:44
[HIVE-9557] create UDF to measure strings similarity using Cosine Similarity algo - Hive - [issue]
...algo description http://en.wikipedia.org/wiki/Cosine_similarity--one word different, total 2 wordsstr_sim_cosine('Test String1', 'Test String2') = (2 - 1) / 2 = 0.5freference implementation:...
http://issues.apache.org/jira/browse/HIVE-9557    Author: Alexander Pivovarov, 2015-04-12, 13:52
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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