You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@calcite.apache.org by "Hanumath Rao Maduri (Jira)" <ji...@apache.org> on 2023/05/02 22:08:00 UTC

[jira] [Created] (CALCITE-5683) Two level nested correlated subquery throws an exception during decorrelation.

Hanumath Rao Maduri created CALCITE-5683:
--------------------------------------------

             Summary: Two level nested correlated subquery throws an exception during decorrelation. 
                 Key: CALCITE-5683
                 URL: https://issues.apache.org/jira/browse/CALCITE-5683
             Project: Calcite
          Issue Type: Bug
            Reporter: Hanumath Rao Maduri


The following two level nested query is throwing a stack trace. 


{code:java}
SELECT 
       x_19 * (SELECT Max(main.x_111)
                FROM   t1 main
                WHERE  main.x_11 = t194.x_20
                       AND main.x_12 = 'AFRICA'
                       AND main.x_13 = (SELECT Max(rc.x_18)
                                         FROM   t184 rc
                                         WHERE  rc.x_15 = main.x_11
                                                AND rc.x_16 = main.x_12
                                                AND rc.x_17 = main.x_13
                                                AND rc.x_18 <= t194.x_22))
FROM   t194  {code}

this throws an exception.


{code:java}
java.lang.NullPointerException: cm.mapCorToCorRel.get($cor1)
    at java.util.Objects.requireNonNull(Objects.java:290)
    at org.apache.calcite.sql2rel.RelDecorrelator.getCorRel(RelDecorrelator.java:928)
    at org.apache.calcite.sql2rel.RelDecorrelator.createValueGenerator(RelDecorrelator.java:820)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateInputWithValueGenerator(RelDecorrelator.java:1028)
    at org.apache.calcite.sql2rel.RelDecorrelator.maybeAddValueGenerator(RelDecorrelator.java:947)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1150)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1116)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:749)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:512)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:495)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1291)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1270)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:749)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:749)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:512)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:495)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1187)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:1169)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:749)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:749)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateRel(RelDecorrelator.java:738)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:531)
    at org.apache.calcite.sql2rel.RelDecorrelator.getInvoke(RelDecorrelator.java:707)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelate(RelDecorrelator.java:306)
    at org.apache.calcite.sql2rel.RelDecorrelator.decorrelateQuery(RelDecorrelator.java:230) {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)