[
https://issues.apache.org/jira/browse/PHOENIX-4866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Richard Antal updated PHOENIX-4866:
-----------------------------------
Attachment: PHOENIX-4866.master.v1.patch
> UDFs get error: org.apache.phoenix.schema.FunctionNotFoundException: ERROR
> 6001 (42F01): Function undefined
> -----------------------------------------------------------------------------------------------------------
>
> Key: PHOENIX-4866
> URL: https://issues.apache.org/jira/browse/PHOENIX-4866
> Project: Phoenix
> Issue Type: Bug
> Affects Versions: 5.0.0
> Environment: [^ArrayDistinctFunction.java]
> Reporter: cherish peng
> Priority: Blocker
> Labels: User-Defined-Function, functions, udfs
> Fix For: 5.0.0
>
> Attachments: ArrayDistinctFunction.java, PHOENIX-4866.master.v1.patch
>
> Original Estimate: 72h
> Remaining Estimate: 72h
>
> I built an udf `ARRAY_DISTINCT`, When i exec:
> {color:#d04437}①{color} SELECT ARRAY_DISTINCT(ARRAY['A', 'B', 'A', 'C'],
> TRUE);
> throw error:
>
> {code:java}
> org.apache.phoenix.schema.FunctionNotFoundException: ERROR 6001 (42F01):
> Function undefined. functionName=ARRAY_DISTINCT at
> org.apache.phoenix.compile.FromCompiler$1.resolveFunction(FromCompiler.java:134)
> at
> org.apache.phoenix.compile.ExpressionCompiler.visitLeave(ExpressionCompiler.java:327)
> {code}
>
> However when i exec:
> {color:#d04437}②{color} SELECT ARRAY_DISTINCT(ARRAY['A', 'B', 'A', 'C'],
> TRUE) {color:#f79232}FROM TABLE_NAME;{color}
> output:
> *+---------------------+*
> *|* *ARRAY['A','B','C']* *|*
> *+---------------------+*
> *+---------------------+*
>
> {color:#d04437}③{color} SELECT
> ARRAY_DISTINCT({color:#f79232}array_elements{color}, TRUE) as arr
> {color:#f79232}FROM TABLE_NAME;{color}**
> {color:#f79232}output:{color}
> *+---------------------+*
> *| ARR* * ** |*
> *+---------------------+*
> *| ARRAY['A','B','C'] |***
> *+---------------------+*
>
> The DDL:
> CREATE FUNCTION ARRAY_DISTINCT(VARCHAR[], BOOLEAN) RETURNS VARCHAR AS
> 'com.godalgo.udf.ArrayDistinctFunction';
> My Environment: apache-phoenix-5.0.0-HBase-2.0-bin hbase-2.0.0 hadoop-3.1.0
>
> I tried the built-in functions which provided by Phoenix, ALL OF THEM ARE OK .
> *I had putted ARRAY_DISTINCT's SOURCE TO attachment.*
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
