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https://issues.apache.org/jira/browse/TAJO-1730?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14730302#comment-14730302
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ASF GitHub Bot commented on TAJO-1730:
--------------------------------------
Github user hyunsik commented on a diff in the pull request:
https://github.com/apache/tajo/pull/719#discussion_r38721432
--- Diff:
tajo-core/src/main/java/org/apache/tajo/master/exec/QueryExecutor.java ---
@@ -260,6 +260,7 @@ public void execSimpleQuery(QueryContext queryContext,
Session session, String q
if (plan.getRootBlock().hasNode(NodeType.LIMIT)) {
LimitNode limitNode = plan.getRootBlock().getNode(NodeType.LIMIT);
maxRow = (int) limitNode.getFetchFirstNum();
+ scanNode.setLimit(maxRow);
--- End diff --
The main purpose of setLimit is a hint described in the comment. It does
not guarantee the number of retrieved rows. So, we must use both.
> JDBC Tablespace support
> -----------------------
>
> Key: TAJO-1730
> URL: https://issues.apache.org/jira/browse/TAJO-1730
> Project: Tajo
> Issue Type: Improvement
> Components: Storage
> Reporter: Hyunsik Choi
> Assignee: Hyunsik Choi
> Fix For: 0.11.0
>
> Attachments: TAJO-1730.patch, TAJO-1730_2.patch, TAJO-1730_3.patch
>
>
> The main objective of this issue is to implement JDBC-based storage and its
> Tablespace implementation.
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