Merge pull request #331 from pelias/not_analyzed-literal

feat(mapping): use "index": "not_analyzed" for literal fields

mappings/document.js

@@ -3,14 +3,15 @@ const postalcode = require('./partial/postalcode');
 const hash = require('./partial/hash');
 const multiplier = require('./partial/multiplier');
 const literal = require('./partial/literal');
+const literal_with_doc_values = require('./partial/literal_with_doc_values');
 const config = require('pelias-config').generate();
 
 var schema = {
   properties: {
 
     // data partitioning
-    source: literal,
-    layer: literal,
+    source: literal_with_doc_values,
+    layer: literal_with_doc_values,
     alpha3: admin,
 
     // place name (ngram analysis)

mappings/partial/literal.json

@@ -1,4 +1,5 @@
 {
   "type": "string",
-  "analyzer": "keyword"
+  "index": "not_analyzed",
+  "doc_values": false
 }

mappings/partial/literal_with_doc_values.json

@@ -0,0 +1,4 @@
+{
+  "type": "string",
+  "index": "not_analyzed"
+}

test/document.js

@@ -117,7 +117,7 @@ module.exports.tests.parent_analysis = function(test, common) {
       t.equal(prop[field+'_a'].type, 'string');
       t.equal(prop[field+'_a'].analyzer, 'peliasAdmin');
       t.equal(prop[field+'_id'].type, 'string');
-      t.equal(prop[field+'_id'].analyzer, 'keyword');
+      t.equal(prop[field+'_id'].index, 'not_analyzed');
 
       t.end();
     });
@@ -129,7 +129,7 @@ module.exports.tests.parent_analysis = function(test, common) {
     t.equal(prop['postalcode'+'_a'].type, 'string');
     t.equal(prop['postalcode'+'_a'].analyzer, 'peliasZip');
     t.equal(prop['postalcode'+'_id'].type, 'string');
-    t.equal(prop['postalcode'+'_id'].analyzer, 'keyword');
+    t.equal(prop['postalcode'+'_id'].index, 'not_analyzed');
 
     t.end();
   });