Previous value: -"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it as a typed triple, ?work cdm:resource_legal_id_celex \"32016R0679\"^^xsd:string (an untyped literal matches nothing, in a triple or in FILTER(?celex = \"…\"), and a FILTER(STR(…)) comparison scans every CELEX). For text, use bif:contains with a single-quoted phrase."New value: +"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at the server row cap (100 unless the deployment configures a lower one) if absent, or capped to it; to read past the cap, add ORDER BY and repeat the query with OFFSET raised by the cap (a sorted query reaches row 10,000 at most). Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it as a typed triple, ?work cdm:resource_legal_id_celex \"32016R0679\"^^xsd:string (an untyped literal matches nothing, in a triple or in FILTER(?celex = \"…\"), and a FILTER(STR(…)) comparison scans every CELEX). For text, use bif:contains with a single-quoted phrase."

Previous value: -"Optional client-side timeout in milliseconds (1000–55000). Defaults apply when omitted; the endpoint hard limit is 60 seconds."New value: +"Optional client-side timeout in milliseconds (1000–55000). The server default (55000 unless the deployment configures another value) applies when omitted."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is a SPARQL Update operation (INSERT, DELETE, WITH, LOAD, CLEAR, CREATE, DROP, COPY, MOVE, or ADD). `unsupported_query_form`: The query is not a SELECT: an ASK, CONSTRUCT, or DESCRIBE form, an unrecognized keyword, or no query keyword after the prologue. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: The query exceeded the client-side timeout (timeout_hint, default 55 s) or the 60-second Virtuoso execution limit. Neither is retried: the call fails inside the configured bound. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is a SPARQL Update operation (INSERT, DELETE, WITH, LOAD, CLEAR, CREATE, DROP, COPY, MOVE, or ADD). `unsupported_query_form`: The query is not a SELECT: an ASK, CONSTRUCT, or DESCRIBE form, an unrecognized keyword, or no query keyword after the prologue. `sparql_error`: CELLAR rejected the query: a syntax or semantic error, a compile error, or a sorted query whose OFFSET + LIMIT passes row 10,000 (SR353, answered with its own recovery: lower OFFSET or narrow the query). The same query fails the same way again. `sparql_timeout`: The query ran past the client-side timeout (timeout_hint, default 55 s), or Virtuoso refused it as over its estimated-cost limit. Neither is retried: the call fails inside the configured bound. Other values are possible when a failure originates below the handler."

Previous value: -"On a zero-row result whose query has an untyped string literal as a triple object: how to type or language-tag it, since CELLAR stores identifiers as typed literals that an untyped one never matches."New value: +"On a truncated result: how to page past the row cap with ORDER BY and OFFSET, and the 10,000-row limit on a sorted query. On a zero-row result whose query has an untyped string literal as a triple object: how to type or language-tag it, since CELLAR stores identifiers as typed literals that an untyped one never matches."

Previous value: -"Number of binding rows returned (capped at 100 by the server)."New value: +"Number of binding rows returned (at most the server's row cap, 100 by default)."

Previous value: -"True when the server-enforced result ceiling capped the rows and more may exist upstream — narrow the query with FILTERs to see the rest."New value: +"True when the server's row cap (the deployment's configured cap, 100 by default; cap gives the value applied) limited the rows and more may exist upstream — page on with ORDER BY in the query and OFFSET raised by the cap per call (sorted queries reach row 10,000 at most), or narrow the query with FILTERs."

Previous value: -"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it as a typed triple, ?work cdm:resource_legal_id_celex \"32016R0679\"^^xsd:string (an untyped literal matches nothing, and a FILTER(STR(…)) comparison scans every CELEX). For text, use bif:contains with a single-quoted phrase."New value: +"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it as a typed triple, ?work cdm:resource_legal_id_celex \"32016R0679\"^^xsd:string (an untyped literal matches nothing, in a triple or in FILTER(?celex = \"…\"), and a FILTER(STR(…)) comparison scans every CELEX). For text, use bif:contains with a single-quoted phrase."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is not a read-only SELECT — an update or non-SELECT query form was supplied. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: The query exceeded the client-side timeout (timeout_hint, default 55 s) or the 60-second Virtuoso execution limit. Neither is retried: the call fails inside the configured bound. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is a SPARQL Update operation (INSERT, DELETE, WITH, LOAD, CLEAR, CREATE, DROP, COPY, MOVE, or ADD). `unsupported_query_form`: The query is not a SELECT: an ASK, CONSTRUCT, or DESCRIBE form, an unrecognized keyword, or no query keyword after the prologue. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: The query exceeded the client-side timeout (timeout_hint, default 55 s) or the 60-second Virtuoso execution limit. Neither is retried: the call fails inside the configured bound. Other values are possible when a failure originates below the handler."

Previous value: -[
-  "not_read_only",
-  "sparql_error",
-  "sparql_timeout"
-]New value: +[
+  "not_read_only",
+  "unsupported_query_form",
+  "sparql_error",
+  "sparql_timeout"
+]

Added value: +{
+  "description": "On a zero-row result whose query has an untyped string literal as a triple object: how to type or language-tag it, since CELLAR stores identifiers as typed literals that an untyped one never matches.",
+  "type": "string"
+}

Previous value: -"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it with FILTER(STR(?celex) = \"…\"). For text, use bif:contains with a single-quoted phrase."New value: +"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it as a typed triple, ?work cdm:resource_legal_id_celex \"32016R0679\"^^xsd:string (an untyped literal matches nothing, and a FILTER(STR(…)) comparison scans every CELEX). For text, use bif:contains with a single-quoted phrase."

Previous value: -"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is not a read-only SELECT — an update or non-SELECT query form was supplied. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: Query exceeded the 60-second Virtuoso hard limit. Other values are possible when a failure originates below the handler."New value: +"Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is not a read-only SELECT — an update or non-SELECT query form was supplied. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: The query exceeded the client-side timeout (timeout_hint, default 55 s) or the 60-second Virtuoso execution limit. Neither is retried: the call fails inside the configured bound. Other values are possible when a failure originates below the handler."

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +false

Previous value: -"http://json-schema.org/draft-07/schema#"New value: +"https://json-schema.org/draft/2020-12/schema"

Added value: +[
+  {
+    "not": {
+      "required": [
+        "error"
+      ]
+    },
+    "required": [
+      "bindings",
+      "variables",
+      "total"
+    ]
+  },
+  {
+    "required": [
+      "error"
+    ]
+  }
+]

Added value: +{
+  "additionalProperties": {},
+  "description": "Present when the call failed. Absent on success.",
+  "properties": {
+    "code": {
+      "description": "JSON-RPC error code for this failure.",
+      "maximum": 9007199254740991,
+      "minimum": -9007199254740991,
+      "type": "integer"
+    },
+    "data": {
+      "additionalProperties": {},
+      "properties": {
+        "reason": {
+          "description": "Machine-readable failure mode. Declared by this tool: `not_read_only`: The query is not a read-only SELECT — an update or non-SELECT query form was supplied. `sparql_error`: Virtuoso returned a syntax or semantic error — the query is malformed. `sparql_timeout`: Query exceeded the 60-second Virtuoso hard limit. Other values are possible when a failure originates below the handler.",
+          "examples": [
+            "not_read_only",
+            "sparql_error",
+            "sparql_timeout"
+          ],
+          "type": "string"
+        },
+        "recovery": {
+          "additionalProperties": {},
+          "description": "Actionable next step for the caller.",
+          "properties": {
+            "hint": {
+              "type": "string"
+            }
+          },
+          "required": [
+            "hint"
+          ],
+          "type": "object"
+        },
+        "retryable": {
+          "description": "Whether retrying may succeed.",
+          "type": "boolean"
+        }
+      },
+      "type": "object"
+    },
+    "message": {
+      "description": "Human-readable description of what went wrong.",
+      "type": "string"
+    }
+  },
+  "required": [
+    "code",
+    "message"
+  ],
+  "type": "object"
+}

Removed value: -[
-  "bindings",
-  "variables",
-  "total"
-]

Previous value: -"A single SPARQL result row. Each key is a SELECT variable name; each value is a SPARQL term object with \"type\" (e.g. \"uri\", \"literal\") and \"value\" (the string value) fields."New value: +"A single SPARQL result row. Each key is a SELECT variable name; each value is a SPARQL term object with \"type\" (\"uri\", \"literal\", or \"bnode\") and \"value\" (the string value), plus \"datatype\" (an IRI) on a typed literal or \"xml:lang\" (a language tag) on a language-tagged literal — the two are mutually exclusive. A variable left unbound by an OPTIONAL has no key in the row at all."

Added value: +{
+  "description": "The server-enforced result ceiling that was applied.",
+  "type": "number"
+}

Added value: +{
+  "description": "Number of binding rows returned in this response.",
+  "type": "number"
+}

Added value: +{
+  "description": "True when the server-enforced result ceiling capped the rows and more may exist upstream — narrow the query with FILTERs to see the rest.",
+  "type": "boolean"
+}

Previous value: -"A read-only SPARQL SELECT query to execute against CELLAR. Non-SELECT queries (updates such as DELETE/INSERT, or ASK/CONSTRUCT/DESCRIBE) are rejected before execution. Leading comments and PREFIX/BASE declarations are allowed before the SELECT keyword. The cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent or capped to 100 if above that threshold."New value: +"A read-only SPARQL SELECT query. Leading comments and PREFIX/BASE declarations are allowed; the cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent, or capped to 100. Key CDM predicates: cdm:resource_legal_id_celex (CELEX), cdm:work_date_document (date), cdm:work_has_resource-type (type), cdm:work_is_about_concept_eurovoc (EuroVoc subject), cdm:work_cites_work (citation). CELEX is an xsd:string literal — match it with FILTER(STR(?celex) = \"…\"). For text, use bif:contains with a single-quoted phrase."

Previous value: -"Optional client-side timeout for this request, in milliseconds (1000–55000). When omitted, the default timeout applies; the endpoint hard limit is 60 seconds."New value: +"Optional client-side timeout in milliseconds (1000–55000). Defaults apply when omitted; the endpoint hard limit is 60 seconds."

Previous value: -"Optional client-side timeout for this request, in milliseconds (1000–55000). When omitted, the server-configured default (SPARQL_QUERY_TIMEOUT_MS, 55000) applies. Virtuoso hard limit is 60 seconds."New value: +"Optional client-side timeout for this request, in milliseconds (1000–55000). When omitted, the default timeout applies; the endpoint hard limit is 60 seconds."

Previous value: -"A SPARQL SELECT query to execute against CELLAR. The cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent or capped to 100 if above that threshold."New value: +"A read-only SPARQL SELECT query to execute against CELLAR. Non-SELECT queries (updates such as DELETE/INSERT, or ASK/CONSTRUCT/DESCRIBE) are rejected before execution. Leading comments and PREFIX/BASE declarations are allowed before the SELECT keyword. The cdm:, skos:, and xsd: prefixes are auto-injected. LIMIT is injected at 100 if absent or capped to 100 if above that threshold."

Previous value: -"Optional client-side timeout hint in milliseconds (1000–55000). Defaults to server-configured SPARQL_QUERY_TIMEOUT_MS (55000). Virtuoso hard limit is 60 seconds."New value: +"Optional client-side timeout for this request, in milliseconds (1000–55000). When omitted, the server-configured default (SPARQL_QUERY_TIMEOUT_MS, 55000) applies. Virtuoso hard limit is 60 seconds."