merge: integrate lightweight dashboard candidate queries

# Conflicts:
#	control-plane/src/task-service.ts

LianSyn-platform/app-operations-dashboard.test.mjs

@@ -90,6 +90,38 @@ test('table filters use a bounded single-connection read and default to 20 rows'
   assert.match(dashboardQuery, /SET LOCAL statement_timeout/);
   assert.match(dashboardQuery, /SELECT \$\{search \? taskSearchSelect : taskCandidateSelect\}/);
   assert.match(dashboardQuery, /CASE WHEN t\.business_route_id IS NULL THEN t\.original_text_ciphertext ELSE NULL END/);
+  const baseSelect = dashboardQuery.slice(
+    dashboardQuery.indexOf('const taskBaseSelect'),
+    dashboardQuery.indexOf('const taskLegacyOperationSelect')
+  );
+  const legacyOperationSelect = dashboardQuery.slice(
+    dashboardQuery.indexOf('const taskLegacyOperationSelect'),
+    dashboardQuery.indexOf('const taskDetailSelect')
+  );
+  const detailSelect = dashboardQuery.slice(
+    dashboardQuery.indexOf('const taskDetailSelect'),
+    dashboardQuery.indexOf('const taskSearchSelect')
+  );
+  const searchSelect = dashboardQuery.slice(
+    dashboardQuery.indexOf('const taskSearchSelect'),
+    dashboardQuery.indexOf('const taskCandidateSelect')
+  );
+  const candidateSelect = dashboardQuery.slice(
+    dashboardQuery.indexOf('const taskCandidateSelect'),
+    dashboardQuery.indexOf('try {', dashboardQuery.indexOf('const taskCandidateSelect'))
+  );
+  assert.doesNotMatch(baseSelect, /t\.operation/);
+  assert.match(legacyOperationSelect, /'action', t\.operation -> 'action'/);
+  assert.match(legacyOperationSelect, /'kind', t\.operation #> '\{data,existing_refs,kind\}'/);
+  assert.match(legacyOperationSelect, /'mode', t\.operation #> '\{data,arrangement,mode\}'/);
+  assert.match(detailSelect, /t\.operation, t\.original_text_ciphertext/);
+  assert.match(searchSelect, /t\.operation, t\.original_text_ciphertext/);
+  assert.doesNotMatch(candidateSelect, /t\.operation/);
+  assert.doesNotMatch(candidateSelect, /taskLegacyOperationSelect/);
+  assert.match(dashboardQuery, /filter\(\(\{ projection \}\) => !projection\.task\.business_route_id\)/);
+  assert.match(dashboardQuery, /'legacy_classification'/);
+  assert.match(dashboardQuery, /SELECT t\.id, \$\{taskLegacyOperationSelect\}/);
+  assert.match(dashboardQuery, /legacyOperationById/);
   assert.match(dashboardQuery, /'search_messages'/);
   assert.match(dashboardQuery, /filter\(\(\{ directSearchMatch \}\) => !directSearchMatch\)/);
   assert.doesNotMatch(dashboardQuery, /const pool = getPool\(this\.config\)/);