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https://issues.apache.org/jira/browse/TAJO-1876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyunsik Choi updated TAJO-1876:
-------------------------------
Fix Version/s: (was: 0.11.1)
0.12.0
> TaskImpl potentially may miss some TableDesc if they are duplicated.
> --------------------------------------------------------------------
>
> Key: TAJO-1876
> URL: https://issues.apache.org/jira/browse/TAJO-1876
> Project: Tajo
> Issue Type: Bug
> Reporter: Hyunsik Choi
> Priority: Critical
> Fix For: 0.12.0
>
>
> See TaskImpl::updateDescsForScanNodes. A plan part can include duplicated
> canonical names if derived subqueries are included in the plan part.
> {code}
> private void updateDescsForScanNodes(NodeType nodeType) {
> assert nodeType == NodeType.SCAN || nodeType == NodeType.PARTITIONS_SCAN
> || nodeType == NodeType.INDEX_SCAN;
> LogicalNode[] scanNodes = PlannerUtil.findAllNodes(plan, nodeType);
> if (scanNodes != null) {
> for (LogicalNode node : scanNodes) {
> ScanNode scanNode = (ScanNode) node;
> descs.put(scanNode.getCanonicalName(), scanNode.getTableDesc());
> }
> }
> }
> {code}
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