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https://issues.apache.org/jira/browse/CALCITE-7388?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18053495#comment-18053495
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Yu Xu commented on CALCITE-7388:
--------------------------------
Fixed in
[6fab1a1|https://github.com/apache/calcite/commit/6fab1a1b64766ce5a7167b5be3e62505b99fad07]
Thank you for the fix [~terran2010]
Thank you for the review [~mbudiu]
> Redis Adapter operand config should not support empty string
> ------------------------------------------------------------
>
> Key: CALCITE-7388
> URL: https://issues.apache.org/jira/browse/CALCITE-7388
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.41.0
> Reporter: terran2010
> Priority: Major
> Labels: pull-request-available
>
> The normal config
> {code:java}
> "operand": {
> "dataFormat": "csv",
> "keyDelimiter": ":",
> "fields": [
> {
> "name": "DEPTNO",
> "type": "varchar",
> "mapping": 0
> },
> {
> "name": "NAME",
> "type": "varchar",
> "mapping": 1
> }
> ]
> } {code}
> but this config
> {code:java}
> "operand": {
> "dataFormat": "",
> "keyDelimiter": ":",
> "fields": []
> } {code}
> It was successfully loaded into the Redis data model, resulting in errors
> when executing SQL. Normally, illegal key parameters should be disabled when
> building metadata. We can consider optimizing it
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