{"record":{"id":"6514fec7fddc30c0","repo":"apache/superset","slug":"created-by-fk-or-editor-only-supports-eq-got-6514fe","errorCode":null,"errorMessage":"created_by_fk_or_editor only supports 'eq'; got '{c.opr}'","messagePattern":"created_by_fk_or_editor only supports 'eq'; got '(.+?)'","errorType":"validation","errorClass":"ValueError","httpStatus":400,"severity":"error","filePath":"superset/daos/dataset.py","lineNumber":107,"sourceCode":"\n                operator_enum = ColumnOperatorEnum(c.opr)\n                subq = (\n                    select(sqlatable_editors.c.table_id)\n                    .join(\n                        Subject.__table__,\n                        Subject.__table__.c.id == sqlatable_editors.c.subject_id,\n                    )\n                    .where(\n                        Subject.__table__.c.type == 1,\n                        operator_enum.apply(Subject.__table__.c.user_id, c.value),\n                    )\n                )\n                query = query.filter(\n                    SqlaTable.id.in_(subq)  # type: ignore[attr-defined,unused-ignore]\n                )\n            elif c.col == \"created_by_fk_or_editor\":\n                if c.opr != \"eq\":\n                    raise ValueError(\n                        f\"created_by_fk_or_editor only supports 'eq'; got '{c.opr}'\"\n                    )\n                from superset.subjects.models import sqlatable_editors, Subject\n\n                editor_subq = (\n                    select(sqlatable_editors.c.table_id)\n                    .join(\n                        Subject.__table__,\n                        Subject.__table__.c.id == sqlatable_editors.c.subject_id,\n                    )\n                    .where(\n                        Subject.__table__.c.type == 1,\n                        Subject.__table__.c.user_id == c.value,\n                    )\n                )\n                query = query.filter(\n                    or_(\n                        SqlaTable.created_by_fk == c.value,  # type: ignore[attr-defined,unused-ignore]","sourceCodeStart":89,"sourceCodeEnd":125,"githubUrl":"https://github.com/apache/superset/blob/f4587218dd19d046c3e4d00063e7d27f8a2ed354/superset/daos/dataset.py#L89-L125","documentation":"ValueError raised in DatasetDAO's filter extension (superset/daos/dataset.py): the synthetic filter column 'created_by_fk_or_editor' (datasets created by a user OR edited by that user's subject via sqlatable_editors) only implements equality; any operator other than 'eq' is rejected.","triggerScenarios":"Calling /api/v1/dataset/ or DatasetDAO.find with filters=[{\"col\": \"created_by_fk_or_editor\", \"opr\": \"<anything-but-eq>\", ...}].","commonSituations":"The same shared filter builder reused across chart/dashboard/dataset endpoints assuming a uniform operator set; MCP tool clients enumerating filter columns.","solutions":["Use \"opr\": \"eq\" with a scalar user id.","Use created_by_fk (a real column) if you need other operators like in/nin on the creator alone.","Consult the dataset resource's advertised filter columns/operators before constructing the payload."],"exampleFix":"# before\nfilters=[{\"col\": \"created_by_fk_or_editor\", \"opr\": \"in\", \"value\": [1, 2]}]\n\n# after\nfilters=[{\"col\": \"created_by_fk\", \"opr\": \"in\", \"value\": [1, 2]}]","handlingStrategy":"validation","validationCode":"def dataset_filters_valid(filters) -> bool:\n    return all(\n        not (f.get(\"col\") == \"created_by_fk_or_editor\" and f.get(\"opr\") != \"eq\")\n        for f in filters or []\n    )","typeGuard":"def is_eq_filter(f: dict) -> bool:\n    return f.get(\"opr\") == \"eq\"","tryCatchPattern":"try:\n    DatasetDAO.find(query=\", filters=filters)\nexcept ValueError as ex:\n    if \"created_by_fk_or_editor\" in str(ex):\n        filters = [{**f, \"opr\": \"eq\"} for f in filters if f[\"col\"] == \"created_by_fk_or_editor\"]\n        results = DatasetDAO.find(query=\", filters=filters)","preventionTips":["Share one created_by_fk_or_editor=eq-only validator across all resource clients.","Use created_by_fk for in/nin creator membership on datasets.","Validate against get_filterable_columns_and_operators() output."],"tags":["dao","dataset","filters","validation"],"backgroundTag":null,"analyzedSha":"f4587218dd19d046c3e4d00063e7d27f8a2ed354","analyzedAt":"2026-08-14T22:39:27.425Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}