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Re: Hive on Oracle - Hive - [mail # user]
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...Hi Raj Which jar depends on what version of oracle you are using? The jar version corresponding to each oracle release would be there in oracle documentations online. JDBC Jars s...
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Author: bejoy_ks@...,
2013-05-18, 03:49
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Re: Hive on Oracle - Hive - [mail # user]
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...Hi The procedure is same as setting up mysql metastore. You need to use the jdbc driver/jar corresponding to the oracle version/release you are intending to use. Regards Be...
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Author: bejoy_ks@...,
2013-05-18, 03:42
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Re: Getting Slow Query Performance! - Hive - [mail # user]
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...Hi Since you are on a pseudo distributed/ single node environment the hadoop mapreduce parallelism is limited. You might be having just a few map slots and map tasks might be in ...
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Author: bejoy_ks@...,
2013-03-12, 11:54
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Re: Getting Slow Query Performance! - Hive - [mail # user]
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...Hi Since you are on a pseudo distributed/ single node environment the hadoop mapreduce parallelism is limited. You might be having just a few map slots and map tasks might be in ...
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Author: bejoy_ks@...,
2013-03-12, 11:52
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Re: hive issue with sub-directories - Hive - [mail # user]
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...Hi Suresh AFAIK as of now a partition cannot contain sub directories, it can contain only files. You may have to move the sub dirs out of the parent dir 'a' and create separate p...
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Author: bejoy_ks@...,
2013-03-11, 06:36
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Re: java.lang.NoClassDefFoundError: com/jayway/jsonpath/PathUtil - Hive - [mail # user]
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...Hi Sai Local mode is just for trials, for any pre prod/production environment you need MR jobs. Hive under the hood stores data in HDFS (mostly) and definitely we use hadoop/hive...
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Author: bejoy_ks@...,
2013-03-10, 19:06
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Re: Accessing sub column in hive - Hive - [mail # user]
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...Hi Sai You can do it as Select address.country from employees; Regards Bejoy KS Sent from remote device, Please excuse typos From: Bennie Schut Date: F...
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Author: bejoy_ks@...,
2013-03-08, 12:35
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Re: Finding maximum across a row - Hive - [mail # user]
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...Hi Sachin You could get the detailed ateps from hive wiki itself https://cwiki.apache.org/Hive/hiveplugins.html Regards Bejoy KS Sent from remote device, Please...
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Author: bejoy_ks@...,
2013-03-01, 17:13
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Re: Finding maximum across a row - Hive - [mail # user]
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...Hi Sachin AFAIK There isn't one at the moment. But you can easily achieve this using a custom UDF. Regards Bejoy KS Sent from remote device, Please excuse typos ...
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Author: bejoy_ks@...,
2013-03-01, 16:52
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Re: Hive queries - Hive - [mail # user]
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...Hi Cyril I believe you are using the derby meta store and then it should be an issue with the hive configs. Derby is trying to create a metastore at your current dir from where y...
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Author: bejoy_ks@...,
2013-02-25, 15:47
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