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https://issues.apache.org/jira/browse/FLINK-20583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17251066#comment-17251066
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Jark Wu commented on FLINK-20583:
---------------------------------
cc [~danny0405], could you help to check whether this is a valid issue? I found
that {{max}}/{{min}} already is supported in the docs:
https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connectors/datagen.html#fields-min
> Support to define the data range of decimal types in datagen table source
> connector
> -----------------------------------------------------------------------------------
>
> Key: FLINK-20583
> URL: https://issues.apache.org/jira/browse/FLINK-20583
> Project: Flink
> Issue Type: New Feature
> Components: Table SQL / Runtime
> Affects Versions: 1.12.0
> Environment: Flink 1.12.0
> Reporter: tonychen0716
> Priority: Minor
>
>
> {code:java}
> – FLink SQL
> CREATE TABLE datagen
> (
> lon DECIMAL(38, 18) COMMENT 'lon',
> lat DECIMAL(38, 18) COMMENT 'lat'
> )
> WITH (
> 'connector' = 'datagen',
> 'rows-per-second' = '10',
> 'fields.lon.kind' = 'random',
> 'fields.lon.min' = '116.40',
> 'fields.lon.max' = '116.41',
> 'fields.lat.kind' = 'random',
> 'fields.lat.min' = '39.894454',
> 'fields.lat.max' = '39.90'
> );
> CREATE TABLE sink
> (
> lon DECIMAL(38, 18),
> lat DECIMAL(38, 18)
> )
> WITH (
> 'connector' = 'print'
> );
> INSERT INTO sink
> SELECT lon,
> lat
> from datagen;
> {code}
>
> It give exception:
>
> {code:java}
> Table options are:
> 'connector'='datagen'
> 'fields.lat.kind'='random'
> 'fields.lat.max'='39.90'
> 'fields.lat.min'='39.894454'
> 'fields.lon.kind'='random'
> 'fields.lon.max'='116.41'
> 'fields.lon.min'='116.40'
> 'rows-per-second'='10'
> Unsupported options found for connector 'datagen'.
> Unsupported options:
> fields.lat.max
> fields.lat.min
> fields.lon.max
> fields.lon.min
> Supported options:
> connector
> fields.lat.kind
> fields.lon.kind
> number-of-rows
> rows-per-second
> INSERT INTO sink
> SELECT lon,
> lat
> from datagen
> {code}
>
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