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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2017/06/27 21:17:00 UTC
[jira] [Commented] (CALCITE-1818) Handle SqlKind.DYNAMIC
(parameters) in SqlImplementor
[ https://issues.apache.org/jira/browse/CALCITE-1818?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16065483#comment-16065483 ]
Julian Hyde commented on CALCITE-1818:
--------------------------------------
Reviewing now.
> Handle SqlKind.DYNAMIC (parameters) in SqlImplementor
> -----------------------------------------------------
>
> Key: CALCITE-1818
> URL: https://issues.apache.org/jira/browse/CALCITE-1818
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.11.0, 1.12.0
> Reporter: Dylan Adams
> Assignee: Julian Hyde
> Priority: Minor
> Attachments: CALCITE-1818.patch
>
>
> SqlImplementor.toSql's.toSql doesn't contain logic for converting SqlKind.DYNAMIC to the appropriate SqlNode. Using RelToSqlConverter on a RelNode tree containing RexDynamicParameters, results in the following stack trace:
> {noformat}
> Caused by: java.lang.reflect.InvocationTargetException
> 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$2.invoke(ReflectUtil.java:525)
> ... 33 more
> Caused by: java.lang.RuntimeException: While invoking method 'public org.apache.calcite.rel.rel2sql.SqlImplementor$Result org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(org.apache.calcite.rel.core.Filter)'
> at org.apache.calcite.util.ReflectUtil$2.invoke(ReflectUtil.java:528)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.dispatch(RelToSqlConverter.java:93)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visitChild(RelToSqlConverter.java:97)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:157)
> ... 38 more
> Caused by: java.lang.reflect.InvocationTargetException
> 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$2.invoke(ReflectUtil.java:525)
> ... 41 more
> Caused by: java.lang.ClassCastException: org.apache.calcite.rex.RexDynamicParam cannot be cast to org.apache.calcite.rex.RexCall
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:587)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:742)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:589)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:742)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:589)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:742)
> at org.apache.calcite.rel.rel2sql.SqlImplementor$Context.toSql(SqlImplementor.java:589)
> at org.apache.calcite.rel.rel2sql.RelToSqlConverter.visit(RelToSqlConverter.java:150)
> ... 46 more
> {noformat}
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