Add indices on search fields

marietje/songs/migrations/0003_search_index.py

@@ -0,0 +1,33 @@
+# Generated by Django 2.1.2 on 2018-10-26 14:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('songs', '0002_replaygain'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='song',
+            name='artist',
+            field=models.CharField(db_index=True, help_text='track artist', max_length=200),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='deleted',
+            field=models.BooleanField(db_index=True, default=False, help_text='hide this song from the search listings', verbose_name='unlisted'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='hash',
+            field=models.CharField(help_text="track file's SHA256 hash", max_length=64),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='title',
+            field=models.CharField(db_index=True, help_text='track title', max_length=200),
+        ),
+    ]