{"record":{"id":"59a1a70a7908b79b","repo":"dbt-labs/dbt-core","slug":"unsupported-operation-for-materialization-type","errorCode":null,"errorMessage":"Unsupported operation for materialization type {}","messagePattern":"Unsupported operation for materialization type (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/dbt-adapter/src/relation/relation_impl.rs","lineNumber":1357,"sourceCode":"    let config_wrapper = InternalDbtNodeWrapper::deserialize(node_value).map_err(|e| {\n        minijinja::Error::new(\n            minijinja::ErrorKind::SerdeDeserializeError,\n            format!(\"Failed to deserialize InternalDbtNodeWrapper: {e}\"),\n        )\n    })?;\n\n    let model = match config_wrapper {\n        InternalDbtNodeWrapper::Model(model) => model,\n        _ => {\n            return Err(minijinja::Error::new(\n                minijinja::ErrorKind::InvalidOperation,\n                \"Expected a model node\",\n            ));\n        }\n    };\n\n    if model.__base_attr__.materialized != DbtMaterialization::MaterializedView {\n        return Err(minijinja::Error::new(\n            minijinja::ErrorKind::InvalidOperation,\n            format!(\n                \"Unsupported operation for materialization type {}\",\n                &model.__base_attr__.materialized\n            ),\n        ));\n    }\n\n    RedshiftMaterializedViewConfig::try_from(&*model).map_err(|e| {\n        minijinja::Error::new(\n            minijinja::ErrorKind::SerdeDeserializeError,\n            format!(\"Failed to deserialize RedshiftMaterializedViewConfig: {e}\"),\n        )\n    })\n}\n\n#[cfg(test)]\nmod tests {","sourceCodeStart":1339,"sourceCodeEnd":1375,"githubUrl":"https://github.com/dbt-labs/dbt-core/blob/0267ce9170576975b76b64ce856b2e5848e96617/crates/dbt-adapter/src/relation/relation_impl.rs#L1339-L1375","documentation":"A relation config-changeset helper only accepts models materialized as materialized_view (the Redshift path); the deserialized node's materialized value is something else, so the helper refuses the operation before attempting any config conversion.","triggerScenarios":"Thrown at crates/dbt-adapter/src/relation/relation_impl.rs:1357 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Set materialized: 'materialized_view' on the model","Route other materializations to their own changeset helpers","Validate the materialization before calling the helper"],"exampleFix":null,"handlingStrategy":"type-guard","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"0267ce9170576975b76b64ce856b2e5848e96617","analyzedAt":"2026-09-07T21:53:39.732Z","contentChangedAt":"2026-09-07T21:53:39.732Z","schemaVersion":2},"datasetVersion":"2026-09-17T15:17:12.973Z"}