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Message #00628
[Merge] lp:~dholbach/harvest/add-indexes into lp:harvest
Daniel Holbach has proposed merging lp:~dholbach/harvest/add-indexes into lp:harvest.
Requested reviews:
harvest-dev (harvest-dev)
Related bugs:
Bug #827874 in harvest: "Loading '/' is too expensive"
https://bugs.launchpad.net/harvest/+bug/827874
For more details, see:
https://code.launchpad.net/~dholbach/harvest/add-indexes/+merge/72164
--
https://code.launchpad.net/~dholbach/harvest/add-indexes/+merge/72164
Your team harvest-dev is requested to review the proposed merge of lp:~dholbach/harvest/add-indexes into lp:harvest.
=== added file 'harvest/opportunities/migrations/0003_add_indexes.py'
--- harvest/opportunities/migrations/0003_add_indexes.py 1970-01-01 00:00:00 +0000
+++ harvest/opportunities/migrations/0003_add_indexes.py 2011-08-19 10:42:10 +0000
@@ -0,0 +1,128 @@
+# encoding: utf-8
+import datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+class Migration(SchemaMigration):
+
+ def forwards(self, orm):
+
+ # Adding index on 'Opportunity', fields ['last_updated']
+ db.create_index('opportunities_opportunity', ['last_updated'])
+
+ # Adding index on 'Opportunity', fields ['valid']
+ db.create_index('opportunities_opportunity', ['valid'])
+
+ # Adding index on 'OpportunityList', fields ['last_updated']
+ db.create_index('opportunities_opportunitylist', ['last_updated'])
+
+
+ def backwards(self, orm):
+
+ # Removing index on 'Opportunity', fields ['last_updated']
+ db.delete_index('opportunities_opportunity', ['last_updated'])
+
+ # Removing index on 'Opportunity', fields ['valid']
+ db.delete_index('opportunities_opportunity', ['valid'])
+
+ # Removing index on 'OpportunityList', fields ['last_updated']
+ db.delete_index('opportunities_opportunitylist', ['last_updated'])
+
+
+ models = {
+ 'auth.group': {
+ 'Meta': {'object_name': 'Group'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+ 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+ },
+ 'auth.permission': {
+ 'Meta': {'unique_together': "(('content_type', 'codename'),)", 'object_name': 'Permission'},
+ 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['contenttypes.ContentType']"}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+ },
+ 'auth.user': {
+ 'Meta': {'object_name': 'User'},
+ 'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+ 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+ 'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+ 'groups': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Group']", 'symmetrical': 'False', 'blank': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
+ 'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+ 'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+ 'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+ 'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+ 'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+ 'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}),
+ 'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+ },
+ 'contenttypes.contenttype': {
+ 'Meta': {'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+ 'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+ 'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+ },
+ 'opportunities.actionlogentry': {
+ 'Meta': {'object_name': 'ActionLogEntry'},
+ 'action': ('django.db.models.fields.TextField', [], {'max_length': '200'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'opportunity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['opportunities.Opportunity']", 'blank': 'True'}),
+ 'timestamp': ('django.db.models.fields.DateTimeField', [], {}),
+ 'who': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"})
+ },
+ 'opportunities.note': {
+ 'Meta': {'object_name': 'Note'},
+ 'author': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['auth.User']"}),
+ 'date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'opportunity': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['opportunities.Opportunity']"}),
+ 'text': ('django.db.models.fields.CharField', [], {'max_length': '250'})
+ },
+ 'opportunities.opportunity': {
+ 'Meta': {'object_name': 'Opportunity'},
+ 'applied': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+ 'description': ('django.db.models.fields.TextField', [], {'max_length': '350'}),
+ 'experience': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'last_updated': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'db_index': 'True'}),
+ 'long_description': ('django.db.models.fields.TextField', [], {'max_length': '350', 'null': 'True'}),
+ 'opportunitylist': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['opportunities.OpportunityList']"}),
+ 'reviewed': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+ 'severity': ('django.db.models.fields.TextField', [], {'max_length': '20', 'null': 'True'}),
+ 'since': ('django.db.models.fields.DateTimeField', [], {'null': 'True'}),
+ 'sourcepackage': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['opportunities.SourcePackage']"}),
+ 'url': ('django.db.models.fields.URLField', [], {'max_length': '350'}),
+ 'valid': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'db_index': 'True', 'blank': 'True'})
+ },
+ 'opportunities.opportunitylist': {
+ 'Meta': {'object_name': 'OpportunityList'},
+ 'active': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
+ 'commentable': ('django.db.models.fields.BooleanField', [], {'default': 'True', 'blank': 'True'}),
+ 'description': ('django.db.models.fields.TextField', [], {'max_length': '350'}),
+ 'experience': ('django.db.models.fields.IntegerField', [], {'default': '0'}),
+ 'explanation': ('django.db.models.fields.URLField', [], {'max_length': '500', 'null': 'True'}),
+ 'featured': ('django.db.models.fields.BooleanField', [], {'default': 'False', 'blank': 'True'}),
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'last_updated': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'db_index': 'True'}),
+ 'name': ('django.db.models.fields.SlugField', [], {'max_length': '70', 'db_index': 'True'}),
+ 'url': ('django.db.models.fields.URLField', [], {'max_length': '200'})
+ },
+ 'opportunities.packageset': {
+ 'Meta': {'object_name': 'PackageSet'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.SlugField', [], {'max_length': '40', 'db_index': 'True'})
+ },
+ 'opportunities.sourcepackage': {
+ 'Meta': {'object_name': 'SourcePackage'},
+ 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+ 'name': ('django.db.models.fields.SlugField', [], {'max_length': '70', 'db_index': 'True'}),
+ 'packagesets': ('django.db.models.fields.related.ManyToManyField', [], {'to': "orm['opportunities.PackageSet']", 'null': 'True', 'symmetrical': 'False'})
+ }
+ }
+
+ complete_apps = ['opportunities']
=== modified file 'harvest/opportunities/models.py'
--- harvest/opportunities/models.py 2011-06-28 13:42:41 +0000
+++ harvest/opportunities/models.py 2011-08-19 10:42:10 +0000
@@ -37,7 +37,7 @@
name = models.SlugField(_("Name"), max_length=70)
url = models.URLField(_("URL"), verify_exists=False)
description = models.TextField(_("Description"), max_length=350)
- last_updated = models.DateTimeField(_("Last Updated"), null=True)
+ last_updated = models.DateTimeField(_("Last Updated"), null=True, db_index=True)
active = models.BooleanField(_("Active"), default=True)
featured = models.BooleanField(_("Featured"), default=False,
help_text=_("Specially feature this list of opportunities?"))
@@ -76,13 +76,13 @@
class Opportunity(models.Model):
description = models.TextField(_("Description"), max_length=350)
url = models.URLField(_("URL"), max_length=350, verify_exists=False)
- last_updated = models.DateTimeField(_("Last Updated"), null=True)
+ last_updated = models.DateTimeField(_("Last Updated"), null=True, db_index=True)
since = models.DateTimeField(_("Since"), help_text=_("On the list since"), null=True)
reviewed = models.BooleanField(_("Irrelevant"), default=False, blank=True)
applied = models.BooleanField(_("Applied"), default=False, blank=True)
sourcepackage = models.ForeignKey(SourcePackage)
opportunitylist = models.ForeignKey(OpportunityList)
- valid = models.BooleanField(_("Valid"), default=True)
+ valid = models.BooleanField(_("Valid"), default=True, db_index=True)
experience = models.IntegerField(_("Difficulty"), choices=EXPERIENCE_CHOICES, default=0,
help_text=_("Level of experience required for this specific opportunity."))
long_description = models.TextField(_("Long Description"), max_length=350, null=True)
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