{"record":{"id":"50db33db76047525","repo":"risingwavelabs/risingwave","slug":"failed-to-read-from-system-table-0","errorCode":null,"errorMessage":"Failed to read from system table: {0}","messagePattern":"Failed to read from system table: (.+?)","errorType":"error_code","errorClass":"BatchError","httpStatus":null,"severity":"error","filePath":"src/batch/src/error.rs","lineNumber":101,"sourceCode":"\n    #[error(transparent)]\n    PbFieldNotFound(#[from] PbFieldNotFound),\n\n    #[error(transparent)]\n    RpcError(\n        #[from]\n        #[backtrace]\n        RpcError,\n    ),\n\n    #[error(\"Connector error: {0}\")]\n    Connector(\n        #[source]\n        #[backtrace]\n        BoxedError,\n    ),\n\n    #[error(\"Failed to read from system table: {0}\")]\n    SystemTable(\n        #[from]\n        #[backtrace]\n        BoxedError,\n    ),\n\n    #[error(transparent)]\n    Dml(\n        #[from]\n        #[backtrace]\n        DmlError,\n    ),\n\n    #[error(\"External system error: {0}\")]\n    ExternalSystemError(\n        #[from]\n        #[backtrace]\n        BatchExternalSystemError,","sourceCodeStart":83,"sourceCodeEnd":119,"githubUrl":"https://github.com/risingwavelabs/risingwave/blob/6469eb736d691e8e9b8a419a57edd6429ca77417/src/batch/src/error.rs#L83-L119","documentation":"BatchError::SystemTable: reading a RisingWave system table (pg_catalog / rw_catalog such as pg_tables, rw_columns, rw_connections) failed during query planning or execution. The boxed source is the actual read error from the meta service or hummock snapshot, e.g. table not found, RPC failure to the meta node, or a version-mismatch when decoding cached system-table rows.","triggerScenarios":"Thrown at src/batch/src/error.rs:101 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check meta node availability and frontend-to-meta RPC health","Retry catalog reads; system tables may be momentarily unavailable during DDL or scale events","Verify the catalog cache version matches the cluster version after upgrades"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"6469eb736d691e8e9b8a419a57edd6429ca77417","analyzedAt":"2026-09-11T21:06:21.487Z","contentChangedAt":"2026-09-11T21:06:21.487Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}