[ https://issues.apache.org/jira/browse/PHOENIX-153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ethan Wang updated PHOENIX-153: ------------------------------- Description: Support the standard SQL TABLESAMPLE clause by implementing a filter that uses a skip next hint based on the region boundaries of the table to only return n rows per region. [Update] Patch: https://git-wip-us.apache.org/repos/asf?p=phoenix.git;a=commitdiff;h=5e33dc12bc088bd0008d89f0a5cd7d5c368efa25 was:Support the standard SQL TABLESAMPLE clause by implementing a filter that uses a skip next hint based on the region boundaries of the table to only return n rows per region. > Implement TABLESAMPLE clause > ---------------------------- > > Key: PHOENIX-153 > URL: https://issues.apache.org/jira/browse/PHOENIX-153 > Project: Phoenix > Issue Type: Task > Reporter: James Taylor > Assignee: Ethan Wang > Labels: enhancement > Fix For: 4.12.0 > > Attachments: Sampling_Accuracy_Performance.jpg > > > Support the standard SQL TABLESAMPLE clause by implementing a filter that > uses a skip next hint based on the region boundaries of the table to only > return n rows per region. > [Update] > Patch: > https://git-wip-us.apache.org/repos/asf?p=phoenix.git;a=commitdiff;h=5e33dc12bc088bd0008d89f0a5cd7d5c368efa25 -- This message was sent by Atlassian JIRA (v6.4.14#64029)