[
https://issues.apache.org/jira/browse/TAJO-388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13841909#comment-13841909
]
Hudson commented on TAJO-388:
-----------------------------
FAILURE: Integrated in Tajo-trunk-postcommit #592 (See
[https://builds.apache.org/job/Tajo-trunk-postcommit/592/])
TAJO-388: limit clause does not work properly. (hyunsik) (hyunsik:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=469c5a2437ded40da5675d2e87c7115583cd1b67)
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/PlannerUtil.java
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/engine/query/TestSelectQuery.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/global/ExecutionBlock.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/global/GlobalPlanner.java
*
tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/engine/planner/logical/LogicalNode.java
* CHANGES.txt
> limit clause does not work properly
> -----------------------------------
>
> Key: TAJO-388
> URL: https://issues.apache.org/jira/browse/TAJO-388
> Project: Tajo
> Issue Type: Bug
> Components: planner/optimizer
> Reporter: Jinho Kim
> Assignee: Hyunsik Choi
> Fix For: 0.8-incubating
>
> Attachments: TAJO-388.patch, TAJO-388_2.patch
>
>
> The schema does not match.
> {noformat}
> Query: select l_returnflag from lineitem_100 limit 10
>
> Distributed Query Plan
> -------------------------------------------------------------------------------
> Execution Block Graph (TERMINAL - eb_1386296972441_0012_000003)
> -------------------------------------------------------------------------------
> |-eb_1386296972441_0012_000003
> |-eb_1386296972441_0012_000002
> |-eb_1386296972441_0012_000001
> -------------------------------------------------------------------------------
> =======================================================
> Block Id: eb_1386296972441_0012_000001 [LEAF]
> =======================================================
> [Outgoing]
> [q_1386296972441_0012] 1 => 2 (type=HASH_PARTITION, key=, num=1)
> Limit (10)
> "out schema: {lineitem_100.l_returnflag (TEXT(0))}
> "in schema: {lineitem_100.l_returnflag (TEXT(0))}
> "Scan" : {"table":"lineitem_100", "target list": lineitem_100.l_returnflag
> (TEXT(0)),
> "out schema": {lineitem_100.l_returnflag (TEXT(0))}
> "in schema": {lineitem_100.l_orderkey (INT8(0)),lineitem_100.l_partkey
> (INT8(0)),lineitem_100.l_suppkey (INT8(0)),lineitem_100.l_linenumber
> (INT8(0)),lineitem_100.l_quantity (FLOAT8(0)),lineitem_100.l_extendedprice
> (FLOAT8(0)),lineitem_100.l_discount (FLOAT8(0)),lineitem_100.l_tax
> (FLOAT8(0)),lineitem_100.l_returnflag (TEXT(0)),lineitem_100.l_linestatus
> (TEXT(0)),lineitem_100.l_shipdate (TEXT(0)),lineitem_100.l_commitdate
> (TEXT(0)),lineitem_100.l_receiptdate (TEXT(0)),lineitem_100.l_shipinstruct
> (TEXT(0)),lineitem_100.l_shipmode (TEXT(0)),lineitem_100.l_comment (TEXT(0))}
> =======================================================
> Block Id: eb_1386296972441_0012_000002 [ROOT]
> =======================================================
> [Incoming]
> [q_1386296972441_0012] 1 => 2 (type=HASH_PARTITION, key=, num=1)
> [Outgoing]
> "Projection": {"targets": ["lineitem_100.l_returnflag (TEXT(0))"],
> "out schema": {lineitem_100.l_returnflag (TEXT(0))},
> "in schema": {lineitem_100.l_returnflag (TEXT(0))}}
> Limit (10)
> "out schema: {lineitem_100.l_returnflag (TEXT(0))}
> "in schema: {lineitem_100.l_returnflag (TEXT(0))}
> "Scan" : {"table":"lineitem_100", "target list": lineitem_100.l_returnflag
> (TEXT(0)),
> "out schema": {lineitem_100.l_returnflag (TEXT(0))}
> "in schema": {lineitem_100.l_orderkey (INT8(0)),lineitem_100.l_partkey
> (INT8(0)),lineitem_100.l_suppkey (INT8(0)),lineitem_100.l_linenumber
> (INT8(0)),lineitem_100.l_quantity (FLOAT8(0)),lineitem_100.l_extendedprice
> (FLOAT8(0)),lineitem_100.l_discount (FLOAT8(0)),lineitem_100.l_tax
> (FLOAT8(0)),lineitem_100.l_returnflag (TEXT(0)),lineitem_100.l_linestatus
> (TEXT(0)),lineitem_100.l_shipdate (TEXT(0)),lineitem_100.l_commitdate
> (TEXT(0)),lineitem_100.l_receiptdate (TEXT(0)),lineitem_100.l_shipinstruct
> (TEXT(0)),lineitem_100.l_shipmode (TEXT(0)),lineitem_100.l_comment (TEXT(0))}
> =======================================================
> Block Id: eb_1386296972441_0012_000003 [TERMINAL]
> =======================================================
> {noformat}
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