Fixed schema.fieldsMatch (#981)

* Fixed `schema.fieldsMatch`

* Rephrase cf. rest of Changelog

---------

Co-authored-by: Peter Desmet <peter.desmet@inbo.be>

Author: roll

content/docs/overview/changelog.md

@@ -8,6 +8,10 @@ This document includes all meaningful changes made to the **Data Package standar
 
 ## v2.1
 
+##### `schema.fieldsMatch` (fixed)
+
+[fieldsMatch](/standard/table-schema/#fieldsMatch) has been corrected from array to string to match its definition ([#965](https://github.com/frictionlessdata/datapackage/issues/965)).
+
 ## v2.0
 
 This release includes a rich set of specification improvements to make Data Package a finished product (see [announcement](https://frictionlessdata.io/blog/2023/11/15/frictionless-specs-update/)). All changes were reviewed and accepted by the Data Package Working Group.

profiles/dictionary/schema.yaml

@@ -123,16 +123,14 @@ tableSchemaField:
     - "$ref": "#/definitions/tableSchemaFieldDuration"
     - "$ref": "#/definitions/tableSchemaFieldAny"
 tableSchemaFieldsMatch:
-  type: array
-  item:
-    type: string
-    enum:
-      - exact
-      - equal
-      - subset
-      - superset
-      - partial
-    default: exact
+  type: string
+  enum:
+    - exact
+    - equal
+    - subset
+    - superset
+    - partial
+  default: exact
 tableSchemaPrimaryKey:
   oneOf:
     - type: array

profiles/target/2.1/datapackage.json

@@ -2938,18 +2938,15 @@
                 ]
               },
               "fieldsMatch": {
-                "type": "array",
-                "item": {
-                  "type": "string",
-                  "enum": [
-                    "exact",
-                    "equal",
-                    "subset",
-                    "superset",
-                    "partial"
-                  ],
-                  "default": "exact"
-                }
+                "type": "string",
+                "enum": [
+                  "exact",
+                  "equal",
+                  "subset",
+                  "superset",
+                  "partial"
+                ],
+                "default": "exact"
               },
               "primaryKey": {
                 "oneOf": [

profiles/target/2.1/dataresource.json

@@ -2702,18 +2702,15 @@
           ]
         },
         "fieldsMatch": {
-          "type": "array",
-          "item": {
-            "type": "string",
-            "enum": [
-              "exact",
-              "equal",
-              "subset",
-              "superset",
-              "partial"
-            ],
-            "default": "exact"
-          }
+          "type": "string",
+          "enum": [
+            "exact",
+            "equal",
+            "subset",
+            "superset",
+            "partial"
+          ],
+          "default": "exact"
         },
         "primaryKey": {
           "oneOf": [

profiles/target/2.1/tableschema.json

@@ -2268,18 +2268,15 @@
       ]
     },
     "fieldsMatch": {
-      "type": "array",
-      "item": {
-        "type": "string",
-        "enum": [
-          "exact",
-          "equal",
-          "subset",
-          "superset",
-          "partial"
-        ],
-        "default": "exact"
-      }
+      "type": "string",
+      "enum": [
+        "exact",
+        "equal",
+        "subset",
+        "superset",
+        "partial"
+      ],
+      "default": "exact"
     },
     "primaryKey": {
       "oneOf": [