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Questions tagged [row-key]

Each row of cassandra column family is uniquely identified by its row key, similar to the primary key in a relational table. A column family is partitioned on its row key, and the row key is implicitly indexed.

Each row of a column family is uniquely identified by its row key, similar to the primary key in a relational table. A column family is partitioned on its row key, and the row key is implicitly indexed.

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Phoenix Salted Table Rowkey Issue with Hbase

I have a rowkey issue when i salt a phoenix table and insert data directly from hbase. Here is the scenario: 1- Create a table on phoenix with salt_buckets=16 2- The data is inserted in the hbase table by a storm hbase bolt. The hbasebolt insert…
wessbac
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how to we define hbase rowkey so we get reords in optimize manner when millons of records in table

I have 30 millions of records into table but when tried to find one of records from there then it i will take to much time retrieve. Could you suggest me how I can I need to generate row-key in such a way so we can get fetch records fast. Right now…
Jain Hemant
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HBASE Sequential row key (YYYYMMDDHHMMSS), Deterministic Non-Random Salt

My row key's initial start part looks like "YYYYMMDDhhmmss" where 'ss' is always 00. Example: 20170603162100 , which corresponds to 16:21 on 06th June 2017 (Don't ask me why, but the time-stamp has to be at the start of the key!) This is obviously…
user4560
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can't update or delete values from dialogue on row select

i'm using jsf 2.2 primefaces 6.0 and i'm trying to update and delete users from table using "rowkey".When i click on the table a Dialog appears with the values of the row in order to update and delete the row column.After that i used another button…
hichem91
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hbase shell filter on hierarchical rowkey (or filter by rowkey length)

I have a hierarchical row-key design, where each character is an ID of a field (we use 4 byte segments but I will stick to double digits for readability) For example 00 0000 = child of 00 000000 = child of 0000 0001 = child of 00 000100 = child of…
norb
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Scan table with multiple rowkey filter in hbase

I have tried with single row-key ,its working fine but i am unable to fetch multiple row-key scan. scan 'LPV',{FILTER =>"(PrefixFilter('174','194')"} getting error,find Filter to support scan multiple row key ranges but didnt find is it possible or…
Aashu
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Best Rowkey Design for Hbase Table

We have a Hbase Table where they rowkey is prepared by concatenating Site+Article i.e if I have site A which sells 100,200,300 article nos. My rowkeys are A100,A200,A300 respectively. Now we want to scan the hbase table using the article number…
Prathamesh H
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