AIRAVATA-3583 Add index on file_path column

airavata_django_portal_sdk/migrations/0003_auto_20220225_1510.py

@@ -0,0 +1,48 @@
+# Generated by Django 2.2.17 on 2022-02-25 15:10
+
+from django.db import connections, migrations
+
+
+def create_user_files_index(apps, schema_editor):
+    # Create an index on file_path column
+    # Note: on MySQL/MariaDB, create the index on the first 255 characters of file_path
+    if connections.databases[schema_editor.connection.alias]['ENGINE'] == 'django.db.backends.mysql':
+        in_atomic_block = schema_editor.connection.in_atomic_block
+        schema_editor.connection.in_atomic_block = False
+        try:
+            schema_editor.execute('''
+    create index index_airavata_django_portal_sdk_userfiles_file_path on airavata_django_portal_sdk_userfiles (file_path(255));
+            ''')
+        finally:
+            schema_editor.connection.in_atomic_block = in_atomic_block
+    else:
+        schema_editor.execute('''
+create index index_airavata_django_portal_sdk_userfiles_file_path on airavata_django_portal_sdk_userfiles (file_path);
+        ''')
+
+
+def drop_user_files_index(apps, schema_editor):
+    if connections.databases[schema_editor.connection.alias]['ENGINE'] == 'django.db.backends.mysql':
+        in_atomic_block = schema_editor.connection.in_atomic_block
+        schema_editor.connection.in_atomic_block = False
+        try:
+            schema_editor.execute('''
+    drop index index_airavata_django_portal_sdk_userfiles_file_path on airavata_django_portal_sdk_userfiles;
+            ''')
+        finally:
+            schema_editor.connection.in_atomic_block = in_atomic_block
+    else:
+        schema_editor.execute('''
+drop index index_airavata_django_portal_sdk_userfiles_file_path on airavata_django_portal_sdk_userfiles;
+        ''')
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('airavata_django_portal_sdk', '0002_userfiles_file_resource_id'),
+    ]
+
+    operations = [
+        migrations.RunPython(create_user_files_index, drop_user_files_index)
+    ]

airavata_django_portal_sdk/models.py

@@ -13,8 +13,6 @@ class UserFiles(models.Model):
 
     class Meta:
         indexes = [
-            # FIXME: ideally we would include file_path in the index to make
-            # lookups faster, but Django/MariaDB don't support key length on a
-            # TEXT column which is required to create an index
+            # See also migration #0003 which adds an index on file_path
             models.Index(fields=['username'], name='userfiles_username_idx')
         ]

requirements.txt

@@ -2,7 +2,7 @@ airavata-python-sdk==1.0.1
 bcrypt==3.1.7
 cffi==1.14.1
 cryptography==3.0
-Django==2.2.17
+Django==3.2.12
 djangorestframework==3.10.3
 google-api-python-client==1.12.8
 grpcio-tools==1.34.1

setup.py

@@ -10,7 +10,7 @@ def read(fname):
 
 setup(
     name="airavata-django-portal-sdk",
-    version="1.3.0",
+    version="1.3.1",
     url="https://github.com/apache/airavata-django-portal-sdk",
     author="Apache Software Foundation",
     author_email="dev@airavata.apache.org",