#398 Added similar queries count

Author: nasirhjafri

silk/migrations/0008_sqlquery_query_structure.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.1 on 2020-08-21 19:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('silk', '0007_sqlquery_identifier'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sqlquery',
+            name='query_structure',
+            field=models.TextField(default=''),
+            preserve_default=False,
+        ),
+    ]

silk/models.py

@@ -232,6 +232,7 @@ def bulk_create(self, *args, **kwargs):
 
 class SQLQuery(models.Model):
     query = TextField()
+    query_structure = TextField()
     start_time = DateTimeField(null=True, blank=True, default=timezone.now)
     end_time = DateTimeField(null=True, blank=True)
     time_taken = FloatField(blank=True, null=True)

silk/sql.py

@@ -41,6 +41,7 @@ def execute_sql(self, *args, **kwargs):
     if _should_wrap(sql_query):
         query_dict = {
             'query': sql_query,
+            'query_structure': q,
             'start_time': timezone.now(),
             'traceback': tb
         }

silk/templates/silk/sql.html

@@ -108,6 +108,7 @@
                     <th class="left-aligned">Tables</th>
                     <th class="right-aligned">Num. Joins</th>
                     <th class="right-aligned">Execution Time (ms)</th>
+                    <th class="right-aligned">Num. Duplicates</th>
                 </tr>
                 {% for sql_query in items %}
                     <!-- TODO: Pretty grimy... -->
@@ -124,6 +125,7 @@
                         <td class="left-aligned">{{ sql_query.tables_involved|join:", " }}</td>
                         <td class="right-aligned">{{ sql_query.num_joins }}</td>
                         <td class="right-aligned">{{ sql_query.time_taken | floatformat:6 }}</td>
+                        <td class="right-aligned">{{ sql_query.num_duplicate }}</td>
                     </tr>
                 {% endfor %}
 

silk/views/sql.py

@@ -21,8 +21,15 @@ def get(self, request, *_, **kwargs):
         if request_id:
             silk_request = Request.objects.get(id=request_id)
             query_set = SQLQuery.objects.filter(request=silk_request).order_by('-start_time')
+            query_structure_count = {}
             for q in query_set:
                 q.start_time_relative = q.start_time - silk_request.start_time
+                if q.query_structure not in query_structure_count:
+                    query_structure_count[q.query_structure] = -1
+                query_structure_count[q.query_structure] += 1
+            for q in query_set:
+                q.num_duplicate = query_structure_count[q.query_structure]
+
             page = _page(request, query_set)
             context['silk_request'] = silk_request
         if profile_id: