ErrLookup › cayleygraph/cayley
cayleygraph/cayley
An open-source graph database · Go · 200 source files
Analyzed at 81dcd7d73e on 2026-09-06. 172 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| no support for HTTP interface for this query language | http | error | http, query-language, server-capability, unsupported-feature |
| No matching values for the item %#v in %#v | exception | error | jsonld, pattern-matching, linkedql, go |
| expected string, got: %T | panic | error | gizmo, query, type-mismatch, panic |
| unknown quad format %q | validation | error | go, quad-format, configuration, loading |
| can not parse JSON-LD identifier: %#v | validation | error | go, json-ld, identifier, parsing |
| must execute a Step | validation | error | query, linkedql, type-mismatch, json-ld |
| regexp: unsupported type: %T | exception | error | query, regexp, type-error, quad-values |
| unknown type of graph.Ref; not meant for this quadstore. app | exception | error | graph-ref, type-mismatch, quadstore |
| wildcard: unsupported type: %T | exception | error | javascript, query, type-error, wildcard |
| db: failed to load data: %v | exception | error | go, loading, error-wrapping, data-import |
| could not write history to %q: %v | exception | error | filesystem, io, repl, history |
| error updating node: %v | exception | error | database, nosql, write-failed, cayley |
| multiple fields at location root %s | validation | error | mql, query, go, validation |
| Pattern does not parse to any quad. `{}` is the only pattern | validation | error | linkedql, pattern-matching, go |
| regexp from non-string value: %T | exception | warning | query, regexp, invariant, internal |
| iterator already used in query | exception | error | path, iterator, go, query-reuse |
| request is too large | http | error | http, request-size, limit |
| unexpected int size: %d | exception | error | kv-store, data-corruption, encoding |
| decoding of %q is not supported | validation | error | go, quad-format, unsupported-operation, loading |
| blank node ID must start with "_:" | validation | error | go, json-ld, rdf, blank-node, identifier |
| request is too large | http | error | http, request-size, limit, write-api |
| cannot count iterator without a valid context | exception | error | go, google-app-engine, datastore, context |
| invalid argument type in filter() | validation | error | query, gizmo, filter, invalid-argument |
| unsupported type for id field: %T | validation | error | schema, identifier, type-mismatch |
| must specify a tag name when saving a path | exception | error | query, gizmo, missing-argument, tags |
| Unexpected type for @id %T | validation | error | linkedql, jsonld, type-mismatch, go |
| error fetching quad %#v: %w | exception | error | kv-store, database-read, error-wrapping |
| passed value was not a quad primitive: %T | exception | error | type-assertion, graph-ref, quadstore |
| Unexpected type | exception | error | linkedql, type-mismatch, go |
| request data is too large | http | error | http, request-size, cayley, api |
| Expected %#v to be a map or a slice with a single map but in | exception | error | jsonld, type-mismatch, linkedql, go |
| could not open %q to append history: %v | exception | warning | go, repl, filesystem, history |
ErrNoBucket kv: no bucket | error_code | error | go, kv-store, initialization, database |
| Unknown JSON type: %T | validation | error | mql, query, go, json |
| cannot find quad %v in query output (columns: %v) | exception | error | sql, iterator, column-mapping |
| unexpected type: %T | validation | error | go, json-ld, type-error, parsing |
| wrong quad format: '%s': no predicate | validation | error | schema, configuration, parsing |
| expected bool as second argument | exception | error | javascript, query, type-error, boolean |
ErrOperationNotSupported this Operation is not supported | error_code | error | registry, quadstore, unsupported-operation |
| HTTP Request needed | exception | error | appengine, initialization, http-request, configuration |
errNoVia expected predicate list | exception | error | gizmo, query, missing-argument |
| must execute a IteratorStep or PathStep | validation | error | go, linkedql, iterator, unsupported-type |
errRegexpOnIRI regexps are not allowed on IRIs | exception | error | gizmo, regex, iri, unsupported-operation |
| can't load rules: %v | exception | error | schema, serialization, configuration |
| invalid quad at index %d. %s | validation | error | http, json, validation, quads |
| no quad store in Iterate | exception | error | iterator, nil-value, programming-error |
| could not retrieve maxopenconnections from options: %v | validation | error | sql, options, config |
ErrParseMore query: more input required | error_code | info | go, parser, repl, incomplete-input |
| unsupported query language: %q | validation | error | go, repl, query-language, cli |
| replication: name '" + name + "' is not registered | validation | error | registry, writer, configuration |
| unsupported time format: %T: %v | exception | error | database, sql, time-format, type-mismatch |
| Not implemented: should use step to resolve to properties | exception | error | linkedql, not-implemented, go |
ErrQuadExists quad exists | error_code | error | graph, quadstore, duplicate, delta |
| not found | error_code | error | go, schema, loader, not-found |
| unsupported type: %T | panic | error | gizmo, query, unsupported-type, panic |
| format is not supported for reading quads | http | error | http, api, content-type |
| required field is missing | error_code | error | go, schema, missing-field, validation |
ErrDatabaseExists quadstore: cannot init; database already exists | error_code | warning | go, quadstore, initialization, idempotency |
| HTTP interface is not supported for this query language | http | error | http, query-language, unsupported |
| no indexes defined | exception | error | kv-store, indexing, initialization |
| unexpected type for int field: %T | exception | error | type-mismatch, nosql, data-corruption, cayley |
| cannot get horizon value: %v | exception | error | kv-store, meta, storage-error |
| cannot unnest more than one object on %q; use (%s: 1) to for | validation | error | graphql, query, unnest, cardinality |
| unsupported query type | validation | error | graphql, query-parsing, validation |
| cannot decode indexes: %v | exception | error | kv-store, json, corruption |
| cannot find node hash in query output (columns: %v, cind: %v | exception | error | sql, iterator, column-mapping |
| couldn't decode value: %v | exception | error | protobuf, unmarshal, data-corruption, cayley |
ErrNotInitialized quadstore: not initialized | error_code | error | go, quadstore, initialization, database |
| error getting NameOf %d: %w | exception | error | name-resolution, graph-ref, error-wrapping |
| unsupported sql database: %q | validation | error | database, sql, configuration |
| expected a @id key | validation | error | go, json-ld, missing-key, identifier |
| can not parse %#v as a literal | validation | error | go, json-ld, literal, parsing |
| invalid syntax | validation | error | go, sexp, parser, syntax-error |
| error executing value lookup: %w | exception | error | database, sql, query |
| expected one predicate or path for recursive follow | validation | error | gizmo, query, argument-count |
| Not implemented: should tag all properties | exception | error | linkedql, not-implemented, go |
| cannot scan %T to NodeHash | validation | error | sql, scan, type-mismatch |
ErrInvalidAction invalid action | error_code | error | graph, delta, enum, validation |
| quad update failed: %v | exception | error | database, nosql, write-failed, cayley |
| error checking quad validity: %v | exception | error | database, nosql, read-failed, cayley |
| expected js callback function | validation | error | gizmo, javascript, invalid-argument |
| Building an iterator from a morphism. Bind a QuadStore with | panic | error | panic, path, iterator, quadstore, cayley |
| error cleaning up nodes: %v | exception | error | database, nosql, delete-failed, cayley |
| could not open file %q: %v | exception | error | file, io, permissions |
| sql query failed: %v query: %v | exception | error | sql, database, query |
| unknown value format: %T | exception | error | nosql, type-mismatch, corrupt-data |
| kv: data version is out of date. Run cayleyupgrade for your | exception | error | go, kv-store, migration, version-mismatch |
| anonymous fields of type %v are not supported | validation | error | schema, reflection, embedded-fields |
| did not pass a string predicate or a Path to FollowRecursive | panic | error | panic, path, type-mismatch, cayley |
| unexpected token: %T | exception | error | sql, quadstore, type-mismatch |
| wrong quad tag format: '%s' | validation | error | go, schema, quad-tag, syntax |
| unexpected arguments: %v (%d) | validation | error | graphql, query, argument-count |
ErrEmptyPath kv: path to the database must be specified | validation | error | go, kv-store, configuration, path |
| array fields are not supported yet | validation | error | schema, reflection, unsupported-type |
| could not get resource <%s>: %v | exception | error | http, network, url |
ErrQuadStoreNotPersistent cannot specify address for non-persistent backend | error_code | error | registry, configuration, persistence |
| expected string, got: %T | validation | error | gizmo, query, type-mismatch |
| could not retrieve connmaxlifetime from options: %v | validation | error | sql, options, config |
| unexpected node type: %T | exception | error | iterator, type-mismatch, kv-store |
| cannot get %s: %v | exception | error | kv-store, meta, storage-error |