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From "Jacques Nadeau (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-1403) HBase predicate pushdown filters are not getting applied
Date Fri, 12 Sep 2014 16:08:37 GMT

    [ https://issues.apache.org/jira/browse/DRILL-1403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14131698#comment-14131698
] 

Jacques Nadeau commented on DRILL-1403:
---------------------------------------

Resolved by 9e164662f5296f7048c880c40bc551030fb58cca or earlier

> HBase predicate pushdown filters are not getting applied
> --------------------------------------------------------
>
>                 Key: DRILL-1403
>                 URL: https://issues.apache.org/jira/browse/DRILL-1403
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Functions - Drill
>            Reporter: B Anil Kumar
>            Assignee: DrillCommitter
>              Labels: patch
>             Fix For: 0.6.0
>
>         Attachments: 0001-DRILL-1403.patch, DRILL-1403-HBase-predicate-pushdown-filters-are-not-.patch
>
>
> It seems, due to latest changes HBase predicate pushdown is not getting applied.
> In below snippet, "le.accept(this, null)" returning null.
> {noformat}
>   public HBaseScanSpec parseTree() {
>     HBaseScanSpec parsedSpec = le.accept(this, null);
>     if (parsedSpec != null) {
>       parsedSpec = mergeScanSpecs("booleanAnd", this.groupScan.getHBaseScanSpec(), parsedSpec);
>       /*
>        * If RowFilter is THE filter attached to the scan specification,
>        * remove it since its effect is also achieved through startRow and stopRow.
>        */
>       if (parsedSpec.filter instanceof RowFilter) {
>         parsedSpec.filter = null;
>       }
>     }
>     return parsedSpec;
>   }
> {noformat}



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