Julian Hyde created CALCITE-2032:
------------------------------------
Summary: Error when implicitly converting character literal to
date literal
Key: CALCITE-2032
URL: https://issues.apache.org/jira/browse/CALCITE-2032
Project: Calcite
Issue Type: Bug
Reporter: Julian Hyde
Assignee: Julian Hyde
The following query implicitly converts a character literal to a date literal;
it passes validation but fails during code generation.
{code}
select *
from "scott".emp
WHERE hiredate = '1980-12-17';
+-------+-------+-------+------+------------+--------+------+--------+
| EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM | DEPTNO |
+-------+-------+-------+------+------------+--------+------+--------+
| 7369 | SMITH | CLERK | 7902 | 1980-12-17 | 800.00 | | 20 |
+-------+-------+-------+------+------------+--------+------+--------+
(1 row)
!ok
{code}
throws
{code}
Error while compiling generated Java code:
at org.apache.calcite.avatica.Helper.wrap(Helper.java:37)
at
org.apache.calcite.adapter.enumerable.EnumerableInterpretable.toBindable(EnumerableInterpretable.java:108)
at
org.apache.calcite.prepare.CalcitePrepareImpl$CalcitePreparingStmt.implement(CalcitePrepareImpl.java:1261)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:330)
at org.apache.calcite.prepare.Prepare.prepareSql(Prepare.java:229)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare2_(CalcitePrepareImpl.java:786)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepare_(CalcitePrepareImpl.java:640)
at
org.apache.calcite.prepare.CalcitePrepareImpl.prepareSql(CalcitePrepareImpl.java:610)
at
org.apache.calcite.jdbc.CalciteConnectionImpl.parseQuery(CalciteConnectionImpl.java:221)
at
org.apache.calcite.jdbc.CalciteMetaImpl.prepareAndExecute(CalciteMetaImpl.java:603)
at
org.apache.calcite.avatica.AvaticaConnection.prepareAndExecuteInternal(AvaticaConnection.java:638)
at
org.apache.calcite.avatica.AvaticaStatement.executeInternal(AvaticaStatement.java:149)
... 9 more
Caused by: org.codehaus.commons.compiler.CompileException: Line 17, Column 46:
Incomparable types 'java.lang.Integer' and 'java.lang.String'
at
org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:10092)
at
org.codehaus.janino.UnitCompiler.compileBoolean2(UnitCompiler.java:3080)
{code}
I have added the test case to {{misc.iq}}.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
