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https://issues.apache.org/jira/browse/IMPALA-8434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Quanlong Huang updated IMPALA-8434:
-----------------------------------
Affects Version/s: Impala 3.1.0
Impala 3.2.0
> Alter Db leads to functions missing unless run "refresh functions"
> -------------------------------------------------------------------
>
> Key: IMPALA-8434
> URL: https://issues.apache.org/jira/browse/IMPALA-8434
> Project: IMPALA
> Issue Type: Bug
> Affects Versions: Impala 3.1.0, Impala 3.2.0
> Reporter: Xiaomeng Zhang
> Assignee: Quanlong Huang
> Priority: Critical
>
> I was testing on master branch. In a database with java and native functions.
> Run queries below, all functions are missing after alter db until run
> "refresh functions" in db.
> {code:java}
> [localhost:21000] xm> show functions;
> Query: show functions
> +-------------+------------------------+-------------+---------------+
> | return type | signature | binary type | is persistent |
> +-------------+------------------------+-------------+---------------+
> | STRING | add10impala(STRING) | JAVA | true |
> | STRING | add10udf(STRING) | JAVA | true |
> | INT | add2(INT, INT) | NATIVE | true |
> | INT | add2xm(INT, INT) | NATIVE | true |
> | INT | addtwomaster(INT, INT) | NATIVE | true |
> +-------------+------------------------+-------------+---------------+
> Fetched 5 row(s) in 0.01s
> [localhost:21000] xm> alter database xm set owner user impala218;
> Query: alter database xm set owner user impala218
> +-------------------+
> | summary |
> +-------------------+
> | Updated database. |
> +-------------------+
> Fetched 1 row(s) in 0.59s
> [localhost:21000] xm> show functions;
> Query: show functions
> Fetched 0 row(s) in 0.01s
> [localhost:21000] xm> refresh functions xm;
> Query: refresh functions xm
> Query submitted at: 2019-04-18 14:19:00 (Coordinator:
> http://xiaomeng-OptiPlex-9020:25000)
> Query progress can be monitored at:
> http://xiaomeng-OptiPlex-9020:25000/query_plan?query_id=fa40cdffde223550:df2a6cc000000000
> Fetched 0 row(s) in 0.08s
> [localhost:21000] xm> show functions;
> Query: show functions
> +-------------+------------------------+-------------+---------------+
> | return type | signature | binary type | is persistent |
> +-------------+------------------------+-------------+---------------+
> | STRING | add10impala(STRING) | JAVA | true |
> | STRING | add10udf(STRING) | JAVA | true |
> | INT | add2(INT, INT) | NATIVE | true |
> | INT | add2xm(INT, INT) | NATIVE | true |
> | INT | addtwomaster(INT, INT) | NATIVE | true |
> +-------------+------------------------+-------------+---------------+
> Fetched 5 row(s) in 0.00s
> {code}
>
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