[ 
https://issues.apache.org/jira/browse/PHOENIX-1560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14280706#comment-14280706
 ] 

Hudson commented on PHOENIX-1560:
---------------------------------

SUCCESS: Integrated in Phoenix-master #555 (See 
[https://builds.apache.org/job/Phoenix-master/555/])
PHOENIX-1560 Join between global index and data table if INDEX hint used 
(maryannxue: rev b2b5788d9dd96dc5fa2f0ac0d0b2a792d9bb26b2)
* phoenix-core/src/main/java/org/apache/phoenix/parse/ParseNodeFactory.java
* phoenix-core/src/main/antlr3/PhoenixSQL.g
* phoenix-core/src/main/java/org/apache/phoenix/compile/ExpressionCompiler.java
* phoenix-core/src/main/java/org/apache/phoenix/compile/SubqueryRewriter.java
* phoenix-core/src/main/java/org/apache/phoenix/expression/InListExpression.java
* phoenix-core/src/main/java/org/apache/phoenix/parse/InParseNode.java
* 
phoenix-core/src/it/java/org/apache/phoenix/end2end/index/GlobalIndexOptimizationIT.java
* 
phoenix-core/src/main/java/org/apache/phoenix/compile/IndexStatementRewriter.java
* phoenix-core/src/main/java/org/apache/phoenix/compile/RowProjector.java
* phoenix-core/src/main/java/org/apache/phoenix/execute/BaseQueryPlan.java
* phoenix-core/src/main/java/org/apache/phoenix/optimize/QueryOptimizer.java
* phoenix-core/src/main/java/org/apache/phoenix/compile/ProjectionCompiler.java
* phoenix-core/src/main/java/org/apache/phoenix/parse/ParseNodeRewriter.java
* phoenix-core/src/main/java/org/apache/phoenix/execute/HashJoinPlan.java
* phoenix-core/src/main/java/org/apache/phoenix/parse/HintNode.java


> Join between global index and data table if INDEX hint used
> -----------------------------------------------------------
>
>                 Key: PHOENIX-1560
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-1560
>             Project: Phoenix
>          Issue Type: Bug
>            Reporter: James Taylor
>            Assignee: Maryann Xue
>         Attachments: 1560.patch, 1560.v2.patch, 1560.v3.patch
>
>
> We already have an INDEX hint, and we already have a mechanism to collect 
> referenced columns in the data table that are not in the index table (used 
> only for local indexes currently). Instead of not using the global index when 
> a referenced data column is not found in the index, we should rewrite the 
> query to join back to the data table when the INDEX hint is present. This is 
> always possible, as we always have the data PK columns in the index table, 
> and our join optimization would kick in as well.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to