{"record":{"id":"69b3d3f878da76cd","repo":"pathwaycom/pathway","slug":"the-column-column-doesn-t-belong-to-the-target-t-69b3d3","errorCode":null,"errorMessage":"The column {column} doesn't belong to the target table","messagePattern":"The column (.+?) doesn't belong to the target table","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"python/pathway/io/_utils.py","lineNumber":745,"sourceCode":"        return s3_connection_settings.create_aws_settings()\n\n\ndef _prepare_s3_connection_engine_settings(\n    s3_connection_settings: (\n        AwsS3Settings | MinIOSettings | WasabiS3Settings | DigitalOceanS3Settings | None\n    ),\n) -> api.AwsS3Settings | None:\n    aws_s3_settings = _prepare_s3_connection_settings(s3_connection_settings)\n    if aws_s3_settings is None:\n        return None\n    return aws_s3_settings.settings\n\n\ndef get_column_index(table: Table, column: ColumnReference | None) -> int | None:\n    if column is None:\n        return None\n    if column._table != table:\n        raise ValueError(f\"The column {column} doesn't belong to the target table\")\n    for index, table_column in enumerate(table._columns):\n        if table_column == column.name:\n            return index\n    raise RuntimeError(f\"The column {column} is not found in the table {table}\")\n\n\ndef init_mode_from_str(init_mode: str) -> api.TableWriterInitMode:\n    match init_mode:\n        case \"default\":\n            return api.TableWriterInitMode.DEFAULT\n        case \"create_if_not_exists\":\n            return api.TableWriterInitMode.CREATE_IF_NOT_EXISTS\n        case \"replace\":\n            return api.TableWriterInitMode.REPLACE\n        case _:\n            raise ValueError(f\"Invalid init_mode: {init_mode}\")\n","sourceCodeStart":727,"sourceCodeEnd":762,"githubUrl":"https://github.com/pathwaycom/pathway/blob/fa2f74a4649b7c5908690cf60137263d8d80de5f/python/pathway/io/_utils.py#L727-L762","documentation":"Error \"The column {column} doesn't belong to the target table\" thrown in pathwaycom/pathway.","triggerScenarios":"Thrown at python/pathway/io/_utils.py:745 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Pass a column reference taken from the target table (e.g. table.column), not from another table."],"exampleFix":"pw.io.write(t, ..., sort_by=t.ts)","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"fa2f74a4649b7c5908690cf60137263d8d80de5f","analyzedAt":"2026-08-15T01:48:17.006Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}