From e3abaae479189f9f8224d57fbe1dc544e9a75feb Mon Sep 17 00:00:00 2001
From: missinglink <insomnia@rcpt.at>
Date: Wed, 13 Oct 2021 13:41:41 +0200
Subject: [PATCH] feat(concordance): add dedicated concordance field

---
 mappings/document.js        |  9 +++++++++
 test/compile.js             | 15 +++++++++++++--
 test/document.js            |  2 +-
 test/fixtures/expected.json | 14 ++++++++++++++
 4 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/mappings/document.js b/mappings/document.js
index da22b396..5ac694c5 100644
--- a/mappings/document.js
+++ b/mappings/document.js
@@ -171,6 +171,9 @@ var schema = {
     population: multiplier,
     popularity: multiplier,
 
+    // concordance (indexed foreign key references)
+    concordance: hash,
+
     // addendum (non-indexed supplimentary data)
     addendum: hash
   },
@@ -196,6 +199,12 @@ var schema = {
         similarity: 'peliasDefaultSimilarity'
       }
     }
+  },{
+    concordance: {
+      path_match: 'concordance.*',
+      match_mapping_type: 'string',
+      mapping: keyword
+    }
   },{
     addendum: {
       path_match: 'addendum.*',
diff --git a/test/compile.js b/test/compile.js
index 719dde7a..dfd323e0 100644
--- a/test/compile.js
+++ b/test/compile.js
@@ -61,9 +61,20 @@ module.exports.tests.dynamic_templates = function(test, common) {
     });
     t.end();
   });
+  test('dynamic_templates: concordance', function (t) {
+    t.equal(typeof schema.mappings.dynamic_templates[2].concordance, 'object', 'concordance template specified');
+    var template = schema.mappings.dynamic_templates[2].concordance;
+    t.equal(template.path_match, 'concordance.*');
+    t.equal(template.match_mapping_type, 'string');
+    t.deepEqual(template.mapping, {
+      type: 'keyword',
+      doc_values: false
+    });
+    t.end();
+  });
   test('dynamic_templates: addendum', function (t) {
-    t.equal(typeof schema.mappings.dynamic_templates[2].addendum, 'object', 'addendum template specified');
-    var template = schema.mappings.dynamic_templates[2].addendum;
+    t.equal(typeof schema.mappings.dynamic_templates[3].addendum, 'object', 'addendum template specified');
+    var template = schema.mappings.dynamic_templates[3].addendum;
     t.equal(template.path_match, 'addendum.*');
     t.equal(template.match_mapping_type, 'string');
     t.deepEqual(template.mapping, {
diff --git a/test/document.js b/test/document.js
index 81aed4aa..0ce74fc7 100644
--- a/test/document.js
+++ b/test/document.js
@@ -23,7 +23,7 @@ module.exports.tests.properties = function(test, common) {
 module.exports.tests.fields = function(test, common) {
   var fields = ['source', 'layer', 'name', 'phrase', 'address_parts',
     'parent', 'center_point', 'shape', 'bounding_box', 'source_id', 'category',
-    'population', 'popularity', 'addendum'];
+    'population', 'popularity', 'concordance', 'addendum'];
   test('fields specified', function(t) {
     t.deepEqual(Object.keys(schema.properties), fields);
     t.end();
diff --git a/test/fixtures/expected.json b/test/fixtures/expected.json
index 6e58831e..4fae1049 100644
--- a/test/fixtures/expected.json
+++ b/test/fixtures/expected.json
@@ -2992,6 +2992,10 @@
         "type": "keyword",
         "doc_values": false
       },
+      "concordance": {
+        "type": "object",
+        "dynamic": true
+      },
       "population": {
         "type": "long",
         "null_value": 0
@@ -3030,6 +3034,16 @@
           }
         }
       },
+      {
+        "concordance": {
+          "path_match": "concordance.*",
+          "match_mapping_type": "string",
+          "mapping": {
+            "type": "keyword",
+            "doc_values": false
+          }
+        }
+      },
       {
         "addendum": {
           "path_match": "addendum.*",