[GitHub] [incubator-druid] vogievetsky commented on a change in pull request #7986: Web Console: add Group by interval to segments view

[GitBox <gi...@apache.org>]

vogievetsky commented on a change in pull request #7986: Web Console: add Group by interval to segments view
URL: https://github.com/apache/incubator-druid/pull/7986#discussion_r305145658
 
 

 ##########
 File path: web-console/src/views/segments-view/segments-view.tsx
 ##########
 @@ -134,11 +152,80 @@ export class SegmentsView extends React.PureComponent<SegmentsViewProps, Segment
       hiddenColumns: new LocalStorageBackedArray<string>(
         LocalStorageKeys.SEGMENT_TABLE_COLUMN_SELECTION,
       ),
+      loaded: false,
+      groupByInterval: false,
+
+      // Table state
+      page: null,
+      pageSize: null,
+      sorted: null,
+      filtered: null,
     };
 
     this.segmentsSqlQueryManager = new QueryManager({
-      processQuery: async (query: QueryAndSkip) => {
-        const results: any[] = (await queryDruidSql({ query: query.query })).slice(query.skip);
+      processQuery: async (query: SegmentsQuery, setIntermediateQuery) => {
+        const totalQuerySize = (query.page + 1) * query.pageSize;
+
+        const whereParts = query.filtered
+          .map((f: Filter) => {
+            if (f.id.startsWith('is_')) {
+              if (f.value === 'all') return null;
+              return `${JSON.stringify(f.id)} = ${f.value === 'true' ? 1 : 0}`;
+            } else {
+              return sqlQueryCustomTableFilter(f);
+            }
+          })
+          .filter(Boolean);
+
+        let queryParts: string[];
+        if (query.groupByInterval) {
+          queryParts = [
+            `SELECT`,
+            `  ("start" || '/' || "end") AS "interval",`,
+            `  "segment_id", "datasource", "start", "end", "size", "version", "partition_num", "num_replicas", "num_rows", "is_published", "is_available", "is_realtime", "is_overshadowed", "payload"`,
+            `FROM sys.segments`,
+            `WHERE ("start" || '/' || "end") IN (SELECT "start" || '/' || "end" FROM sys.segments GROUP BY 1 LIMIT ${totalQuerySize})`,
 
 Review comment:
   the inner query should also use the where part

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