[jira] [Commented] (HBASE-9203) Secondary index support through coprocessors
[ https://issues.apache.org/jira/browse/HBASE-9203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13909992#comment-13909992 ] hoar commented on HBASE-9203: - thank you very much ,rajeshbabu. > Secondary index support through coprocessors > > > Key: HBASE-9203 > URL: https://issues.apache.org/jira/browse/HBASE-9203 > Project: HBase > Issue Type: New Feature >Reporter: rajeshbabu >Assignee: rajeshbabu > Attachments: SecondaryIndex Design.pdf, SecondaryIndex > Design_Updated.pdf, SecondaryIndex Design_Updated_2.pdf > > > We have been working on implementing secondary index in HBase and open > sourced on hbase 0.94.8 version. > The project is available on github. > https://github.com/Huawei-Hadoop/hindex > This Jira is to support secondary index on trunk(0.98). > Following features will be supported. > - multiple indexes on table, > - multi column index, > - index based on part of a column value, > - equals and range condition scans using index, and > - bulk loading data to indexed table (Indexing done with bulk load) > Most of the kernel changes needed for secondary index is available in trunk. > Very minimal changes needed for it. -- This message was sent by Atlassian JIRA (v6.1.5#6160)
[jira] [Commented] (HBASE-9203) Secondary index support through coprocessors
[ https://issues.apache.org/jira/browse/HBASE-9203?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13906872#comment-13906872 ] hoar commented on HBASE-9203: - hi rajeshbabu , how do i add a new index on existing table. I get the HTableDescriptor using HBaseAdmin.getTableDescriptor(table name ), and how to convert it to IndexedHTableDescriptor? > Secondary index support through coprocessors > > > Key: HBASE-9203 > URL: https://issues.apache.org/jira/browse/HBASE-9203 > Project: HBase > Issue Type: New Feature >Reporter: rajeshbabu >Assignee: rajeshbabu > Attachments: SecondaryIndex Design.pdf, SecondaryIndex > Design_Updated.pdf, SecondaryIndex Design_Updated_2.pdf > > > We have been working on implementing secondary index in HBase and open > sourced on hbase 0.94.8 version. > The project is available on github. > https://github.com/Huawei-Hadoop/hindex > This Jira is to support secondary index on trunk(0.98). > Following features will be supported. > - multiple indexes on table, > - multi column index, > - index based on part of a column value, > - equals and range condition scans using index, and > - bulk loading data to indexed table (Indexing done with bulk load) > Most of the kernel changes needed for secondary index is available in trunk. > Very minimal changes needed for it. -- This message was sent by Atlassian JIRA (v6.1.5#6160)
