Krystal created DRILL-962:
-----------------------------
Summary: = or <> filter with date against timestamp columns fail
Key: DRILL-962
URL: https://issues.apache.org/jira/browse/DRILL-962
Project: Apache Drill
Issue Type: Bug
Components: Functions - Drill
Reporter: Krystal
git.commit.id.abbrev=27a9c98
git.build.time=10.06.2014 @ 21\:15\:17 PDT
0: jdbc:drill:schema=dfs> select cast(name as varchar(30)), cast(create_time as
timestamp) create_time from student where cast(create_time as timestamp) = date
'2014-05-31';
message: "Failure while parsing sql. < ValidationException:[
org.eigenbase.util.EigenbaseContextException: From line 1, column 97 to line 1,
column 146 ] < EigenbaseContextException:[ From line 1, column 97 to line 1,
column 146 ] < SqlValidatorException:[ Cannot apply '=' to arguments of type
'<TIMESTAMP(0)> = <DATE>'. Supported form(s): '<COMPARABLE_TYPE> =
<COMPARABLE_TYPE>' ]"
]
The query run successfully in postgres and oracle. Looks like these 2 rdbms
implicitly convert the date to timestamp.
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