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Posted to notifications@asterixdb.apache.org by "Till (JIRA)" <ji...@apache.org> on 2018/03/15 00:10:00 UTC
[jira] [Assigned] (ASTERIXDB-2164) StackOverflow in type computing
for certain queries.
[ https://issues.apache.org/jira/browse/ASTERIXDB-2164?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Till reassigned ASTERIXDB-2164:
-------------------------------
Assignee: Xikui Wang
> StackOverflow in type computing for certain queries.
> ----------------------------------------------------
>
> Key: ASTERIXDB-2164
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2164
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: COMP - Compiler
> Reporter: Xikui Wang
> Assignee: Xikui Wang
> Priority: Major
> Labels: triaged
>
> The following query will cause the compiler stackoverflow (assume default udfs are installed):
> {code:sql}
> use test;
> create type TwitterUserType as closed {
> screen_name: string,
> language: string,
> friends_count: int32,
> status_count: int32,
> name: string,
> followers_count: int32
> };
> create type Tweet as open {
> id: int64,
> user: TwitterUserType,
> latitude: double,
> longitude: double,
> message_text: string,
> created_at: string,
> country: string
> };
> create dataset SyntheticTweets(Tweet) primary key id;
> SET `compiler.parallelism` "5";
> From SyntheticTweets t0
> let t1 = testlib#addHashTagsInPlace(t0)
> group by t0.id
> SELECT t1;
> {code}
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