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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/06/13 02:58:58 UTC
[GitHub] [incubator-doris] kangkaisen opened a new issue #3854: CaseExpr toThrift NPE
kangkaisen opened a new issue #3854:
URL: https://github.com/apache/incubator-doris/issues/3854
```
CREATE TABLE `t1` (
`a` int(11) NULL COMMENT "",
`b` int(11) NULL COMMENT "",
`c` int(11) NULL COMMENT "",
`d` int(11) NULL COMMENT "",
`e` int(11) NULL COMMENT ""
) ENGINE=OLAP
DUPLICATE KEY(`a`)
COMMENT "OLAP"
DISTRIBUTED BY HASH(`a`) BUCKETS 10
PROPERTIES (
"replication_num" = "1",
"in_memory" = "false",
"storage_format" = "DEFAULT"
);
```
```
INSERT INTO t1(b,e,d,a,c) VALUES(223,221,222,220,224)
INSERT INTO t1(d,e,b,a,c) VALUES(226,227,228,229,225)
INSERT INTO t1(a,c,b,e,d) VALUES(234,231,232,230,233)
INSERT INTO t1(e,b,a,c,d) VALUES(237,236,239,235,238)
INSERT INTO t1(e,c,b,a,d) VALUES(242,244,240,243,241)
INSERT INTO t1(e,d,c,b,a) VALUES(246,248,247,249,245)
```
```
SELECT CASE WHEN c>(SELECT avg(c) FROM t1) THEN a*2 ELSE b*10 END FROM t1 ORDER BY 1;
```
```
2020-06-13 10:58:36,086 WARN 28764 [StmtExecutor.execute():306] execute Exception
java.lang.NullPointerException: null
at org.apache.doris.analysis.CaseExpr.toThrift(CaseExpr.java:132) ~[palo-fe.jar:?]
at org.apache.doris.analysis.Expr.treeToThriftHelper(Expr.java:879) ~[palo-fe.jar:?]
at org.apache.doris.analysis.Expr.treeToThrift(Expr.java:860) ~[palo-fe.jar:?]
at org.apache.doris.analysis.Expr.treesToThrift(Expr.java:455) ~[palo-fe.jar:?]
at org.apache.doris.planner.SortNode.toThrift(SortNode.java:168) ~[palo-fe.jar:?]
at org.apache.doris.planner.PlanNode.treeToThriftHelper(PlanNode.java:386) ~[palo-fe.jar:?]
at org.apache.doris.planner.PlanNode.treeToThrift(PlanNode.java:367) ~[palo-fe.jar:?]
at org.apache.doris.planner.PlanFragment.toThrift(PlanFragment.java:198) ~[palo-fe.jar:?]
at org.apache.doris.qe.Coordinator$FragmentExecParams.toThrift(Coordinator.java:1485) ~[palo-fe.jar:?]
at org.apache.doris.qe.Coordinator.exec(Coordinator.java:438) ~[palo-fe.jar:?]
at org.apache.doris.qe.StmtExecutor.handleQueryStmt(StmtExecutor.java:574) ~[palo-fe.jar:?]
at org.apache.doris.qe.StmtExecutor.execute(StmtExecutor.java:242) ~[palo-fe.jar:?]
at org.apache.doris.qe.ConnectProcessor.handleQuery(ConnectProcessor.java:182) ~[palo-fe.jar:?]
```
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[GitHub] [incubator-doris] kangkaisen closed issue #3854: CaseExpr toThrift NPE
Posted by GitBox <gi...@apache.org>.
kangkaisen closed issue #3854:
URL: https://github.com/apache/incubator-doris/issues/3854
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[GitHub] [incubator-doris] kangkaisen commented on issue #3854: CaseExpr toThrift NPE
Posted by GitBox <gi...@apache.org>.
kangkaisen commented on issue #3854:
URL: https://github.com/apache/incubator-doris/issues/3854#issuecomment-643560243
The following query has the same error:
```
SELECT c,
d-e,
CASE a+1 WHEN b THEN 111 WHEN c THEN 222
WHEN d THEN 333 WHEN e THEN 444 ELSE 555 END,
a+b*2+c*3+d*4,
e
FROM t1
WHERE d NOT BETWEEN 110 AND 150
OR c BETWEEN b-2 AND d+2
OR (e>c OR e<d)
ORDER BY 1,5,3,2,4
```
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