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ASF GitHub Bot commented on PHOENIX-514: ---------------------------------------- Github user JamesRTaylor commented on a diff in the pull request: https://github.com/apache/phoenix/pull/34#discussion_r23971463 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/coprocessor/MetaDataEndpointImpl.java --- @@ -630,6 +641,13 @@ private PTable getTable(RegionScanner scanner, long clientTimeStamp, long tableT if (statsHTable != null) statsHTable.close(); } } + // sort columns by ordinal position --- End diff -- This shouldn't be necessary, as PTableImpl does this > Support functional indexes > -------------------------- > > Key: PHOENIX-514 > URL: https://issues.apache.org/jira/browse/PHOENIX-514 > Project: Phoenix > Issue Type: Task > Reporter: James Taylor > Assignee: Thomas D'Silva > Labels: enhancement > > Instead of only defining the set of columns from the data table that make up > an index, you should be able to use expressions. For example: > CREATE INDEX upper_last_name_idx ON person (UPPER(last_name)) > Then in queries that use UPPER(last_name), we can replace them with column > references to the index table. -- This message was sent by Atlassian JIRA (v6.3.4#6332)