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https://issues.apache.org/jira/browse/TAJO-836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14042971#comment-14042971
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ASF GitHub Bot commented on TAJO-836:
-------------------------------------
Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/15#discussion_r14166576
--- Diff: tajo-common/src/main/java/org/apache/tajo/conf/TajoConf.java ---
@@ -150,6 +150,8 @@ public static int setDateOrder(int dateOrder) {
SYSTEM_CONF_PATH("tajo.system-conf.path", EMPTY_VALUE),
SYSTEM_CONF_REPLICA_COUNT("tajo.system-conf.replica-count", 20),
+ INDEX_DIR("tajo.index.rootdir", "file:///tmp/tajo-${user.name}/index"),
--- End diff --
What do you think the directory structure? Will INDEX_DIR have a number of
sub directories, each of which corresponds to database and tables?
> create index support
> --------------------
>
> Key: TAJO-836
> URL: https://issues.apache.org/jira/browse/TAJO-836
> Project: Tajo
> Issue Type: Sub-task
> Components: operator/expression, physical operator, planner/optimizer
> Reporter: Jihoon Son
> Assignee: Jihoon Son
> Priority: Minor
> Fix For: 0.9.0
>
> Attachments: TAJO-836.patch, TAJO-836_2.patch, TAJO-836_3.patch
>
>
> The synopsis is as follows.
> {noformat}
> CREATE [ UNIQUE ] INDEX [ name ] ON table [ USING method ]
> ( { column | ( expression ) } [ ASC | DESC ] [ NULLS { FIRST | LAST } ]
> [, ...] )
> [ WHERE predicate ]
> {noformat}
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