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Posted to issues@calcite.apache.org by "Serhii Harnyk (JIRA)" <ji...@apache.org> on 2016/11/22 11:06:58 UTC
[jira] [Created] (CALCITE-1502) AssertionError when case statement
is used with optional value and literal, using ReduceExpressionsRule
Serhii Harnyk created CALCITE-1502:
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Summary: AssertionError when case statement is used with optional value and literal, using ReduceExpressionsRule
Key: CALCITE-1502
URL: https://issues.apache.org/jira/browse/CALCITE-1502
Project: Calcite
Issue Type: Bug
Affects Versions: 1.10.0
Reporter: Serhii Harnyk
Assignee: Julian Hyde
Fix For: 1.11.0
AssertionError when we use case with optional value and literal, using ReduceExpressionsRule:
{noformat}
SELECT CASE WHEN 1=2 THEN cast((values(1)) as integer) ELSE 2 end from (values(1))
{noformat}
Stack trace:
{noformat}
java.lang.AssertionError: Internal error: Cannot add expression of different type to set:
set type is RecordType(INTEGER STATE_NM) NOT NULL
expression type is RecordType(INTEGER NOT NULL STATE_NM) NOT NULL
set is rel#14:LogicalProject(input=HepRelVertex#13,STATE_NM=CASE(=(1, 2), CAST($1):INTEGER, 2))
expression is LogicalProject#16
{noformat}
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