Reduce number of terms for autocomplete and use single quote when bui…

src/QueryBuilder/elastic.ts

@@ -11,6 +11,7 @@ type OrderByType =  '_key' | '_term' | '_count'
 function getTermsAgg(
   fieldName: string,
   size: number,
+  segment_size: number,
   orderBy: OrderByType = "_key",
   order: 'asc'|'desc' = 'asc'
   ): BucketAggregation {
@@ -20,6 +21,7 @@ function getTermsAgg(
     field: fieldName,
     settings:{
       size: size.toString(),
+      segment_size: segment_size.toString(),
       order: order,
       orderBy: orderBy,
     }
@@ -31,7 +33,8 @@ export function getDataQuery(queryDef: TermsQuery, refId: string): Elasticsearch
     {id:"count1", type:'count'}
   ];
 
-  // Default behaviour is to order results by { _key: asc }
+  // Default behaviour is to order results by { _key: asc } and get 100 terms,
+  // segment_size is set to 100 to limit terms fetched by segment (by default it's 100 * 10).
   // queryDef.order allows selection of asc/desc
   // queryDef.orderBy allows selection of doc_count ordering (defaults desc)
 
@@ -55,7 +58,7 @@ export function getDataQuery(queryDef: TermsQuery, refId: string): Elasticsearch
 
   const bucketAggs: BucketAggregation[] = [];
   if (queryDef.field) {
-    bucketAggs.push(getTermsAgg(queryDef.field, 500, orderBy, order))
+    bucketAggs.push(getTermsAgg(queryDef.field, 100, 100, orderBy, order))
   }
 
   return {

src/dataquery.gen.ts

@@ -71,6 +71,7 @@ export interface Terms extends BucketAggregationWithField {
   settings?: {
     order?: TermsOrder;
     size?: string;
+    segment_size?: string;
     min_doc_count?: string;
     orderBy?: string;
     missing?: string;

src/datasource/utils.ts

@@ -27,14 +27,14 @@ export function useDatasourceFields(datasource: BaseQuickwitDataSource) {
   const getSuggestions = useCallback(async (word: string): Promise<Suggestion> => {
     let suggestions: Suggestion = { from: 0, options: [] };
 
-    const wordIsField = word.match(/([^:\s]+):"?([^"\s]*)"?/);
+    const wordIsField = word.match(/([^:\s]+):'?([^'\s]*)'?/);
     if (wordIsField?.length) {
       const [_match, fieldName, _fieldValue] = wordIsField;
       const candidateValues = await datasource.getTagValues({ key: fieldName });
       suggestions.from = fieldName.length + 1; // Replace only the value part
       suggestions.options = candidateValues.map(v => ({
         type: 'text',
-        label: typeof v.text === 'number' ? `${v.text}` : `"${v.text}"`
+        label: typeof v.text === 'number' ? `${v.text}` : `'${v.text}'`
       }));
     } else {
       const candidateFields = fields;

src/utils/lucene.ts

@@ -196,7 +196,7 @@ export class LuceneQuery {
 
     key = escapeFilter(key);
     value = escapeFilterValue(value);
-    const filter = `${modifier}${key}:"${value}"`;
+    const filter = `${modifier}${key}:'${value}'`;
 
     return LuceneQuery.parse(concatenate(this.toString(), filter));
   }