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Posted to issues@drill.apache.org by "Victoria Markman (JIRA)" <ji...@apache.org> on 2015/04/29 02:08:07 UTC
[jira] [Closed] (DRILL-2115) Disable function CARDINALITY in
grammar
[ https://issues.apache.org/jira/browse/DRILL-2115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Victoria Markman closed DRILL-2115.
-----------------------------------
> Disable function CARDINALITY in grammar
> ---------------------------------------
>
> Key: DRILL-2115
> URL: https://issues.apache.org/jira/browse/DRILL-2115
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 0.8.0
> Reporter: Victoria Markman
> Assignee: Sean Hsuan-Yi Chu
> Priority: Minor
> Labels: error_message_must_fix, no_verified_test
> Fix For: 0.9.0
>
>
> Since we don't support multiset type, we should disable CARDINALITY function as well:
> {code}
> 0: jdbc:drill:schema=dfs> select cardinality(list) from `test.json`;
> Query failed: Query stopped., Failure while trying to materialize incoming schema. Errors:
>
> Error in expression at index -1. Error: Missing function implementation: [cardinality(BIGINT-REPEATED)]. Full expression: --UNKNOWN EXPRESSION--.. [ db86cf79-6083-4ad7-afa1-fac534b942bc on atsqa4-134.qa.lab:31010 ]
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> 0: jdbc:drill:schema=dfs> select cardinality(id) from `test.json`;
> Query failed: Query stopped., Failure while trying to materialize incoming schema. Errors:
>
> Error in expression at index -1. Error: Missing function implementation: [cardinality(BIGINT-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--.. [ 1f209cb2-4d60-4c1d-b1d0-d921f8e8a913 on atsqa4-134.qa.lab:31010 ]
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> 0: jdbc:drill:schema=dfs> select cardinality() from `test.json`;
> Query failed: SqlValidatorException: Invalid number of arguments to function 'CARDINALITY'. Was expecting 1 arguments
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> 0: jdbc:drill:schema=dfs> select cardinality('aa') from `test.json`;
> Query failed: SqlValidatorException: Cannot apply 'CARDINALITY' to arguments of type 'CARDINALITY(<CHAR(2)>)'. Supported form(s): 'CARDINALITY(<MULTISET>)'
> 'CARDINALITY(<ARRAY>)'
> 'CARDINALITY(<MAP>)'
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
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