dosubot[bot] commented on issue #35068: URL: https://github.com/apache/superset/issues/35068#issuecomment-3269843498
<!-- Answer --> Only positive integer values (1 or greater) and zero are supported for the "Schema cache timeout" parameter. Setting it to 0 means the cache never expires. Negative values (like -1) are not supported and can cause errors at runtime, such as Redis or backend failures, because neither the UI nor backend currently validates or blocks them. To avoid issues, use only zero or positive integers for this setting. This behavior is confirmed by both user reports and the codebase, which does not enforce restrictions but expects valid values downstream ([source](https://github.com/apache/superset/issues/25513), [source](https://github.com/apache/superset/blob/829e4d92d91ceae4b43b1ed3b063ffe45377799c/superset/databases/schemas.py)). <!-- Dosu Comment Footer --> *To reply, just mention [@dosu](https://go.dosu.dev/dosubot).* --- <sup>How did I do? [Good](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=great_response) | [Irrelevant](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=irrelevant_answer) | [Incorrect](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=incorrect_sources) | [Verbose](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=hallucination) | [Report 🐛](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/d9fca6f4-a456-4d9f-b3c0-8d588791c106?feedback_type=other)</sup> [](https://app.dosu.dev/a28d3c7e-a9d3-459e-9fb6-3a6f9ff4f357/ask?utm_source=githu b) [](https://go.dosu.dev/discord-bot) [](https://twitter.com/intent/tweet?text=%40dosu_ai%20helped%20me%20solve%20this%20issue!&url=https%3A//github.com/apache/superset/issues/35068) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@superset.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: notifications-unsubscr...@superset.apache.org For additional commands, e-mail: notifications-h...@superset.apache.org