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Ben Watson edited comment on HBASE-16356 at 5/10/17 9:46 AM: ------------------------------------------------------------- [~yuzhih...@gmail.com] I've added {{TableResource-HBASE-16356-branch-1.patch}}. was (Author: benwatson528): The patch to be applied to branch-1. > REST API scanner: row prefix filter and custom filter parameters are mutually > exclusive > --------------------------------------------------------------------------------------- > > Key: HBASE-16356 > URL: https://issues.apache.org/jira/browse/HBASE-16356 > Project: HBase > Issue Type: Bug > Components: REST > Affects Versions: 1.1.2 > Environment: Not environment specific (tested on HDP 2.4.2) > Reporter: Bjorn Olsen > Assignee: Ben Watson > Priority: Minor > Fix For: 2.0.0, 1.4.0 > > Attachments: TableResource-HBASE-16356-branch-1.patch, > TableResource-HBASE-16356.patch > > > A user can optionally specify a row PrefixFilter, or a list of custom > filters, to the REST API scanner. > Prefix filter example: > <API>/123*?startrow=0&endrow=9 > Custom filters example: > <API>/*?startrow=0&endrow=9&filter=RowFilter(=,'substring:456) > This works when specified separately, like above. > However, specifying both a prefix filter and a list of custom filters causes > the API to ignore the prefix filter. > Example using both parameters: > <API>/123*?startrow=0&endrow=9&filter=RowFilter(=,'substring:456) > It appears that code in the TableResource.getScanResource function is causing > this issue as follows: > (see > https://hbase.apache.org/devapidocs/src-html/org/apache/hadoop/hbase/rest/TableResource.html#line.196 > ) > if (filterList != null) { > tableScan.setFilter(filterList); /*comes from custom filters parameter*/ > } else if (filter != null) { > tableScan.setFilter(filter); > /*comes from row prefix parameter*/ > } > This should probably be changed to use a single filterList for both > parameters. The prefix filter can be "Popped" onto the filter list and then > these parameters will work even when both are specified. -- This message was sent by Atlassian JIRA (v6.3.15#6346)