Commit 139dbed9cc80172e75ea28f86b2d493f642418d2
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Adding datamigration to create trac views
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@@ -0,0 +1,115 @@ | @@ -0,0 +1,115 @@ | ||
1 | +# -*- coding: utf-8 -*- | ||
2 | +import datetime | ||
3 | +from django.db import connections | ||
4 | +from south.db import db | ||
5 | +from south.v2 import DataMigration | ||
6 | +from django.db import models | ||
7 | + | ||
8 | + | ||
9 | +class Migration(DataMigration): | ||
10 | + | ||
11 | + def forwards(self, orm): | ||
12 | + # Selecting trac database | ||
13 | + connection = connections['trac'] | ||
14 | + | ||
15 | + cursor = connection.cursor() | ||
16 | + cursor.execute(''' | ||
17 | + CREATE OR REPLACE VIEW wiki_view AS SELECT | ||
18 | + wiki.name AS name, | ||
19 | + (SELECT wiki2.text FROM wiki AS wiki2 WHERE wiki2.name = wiki.name | ||
20 | + AND wiki2.version = MAX(wiki.version)) AS wiki_text, | ||
21 | + (SELECT wiki3.author FROM wiki AS wiki3 WHERE wiki3.name = wiki.name | ||
22 | + AND wiki3.version = 1) AS author, | ||
23 | + string_agg(DISTINCT wiki.author, ', ') AS collaborators, | ||
24 | + TIMESTAMP WITH TIME ZONE 'epoch' + (MAX(wiki.time)/1000000) * INTERVAL '1s' AS created, | ||
25 | + TIMESTAMP WITH TIME ZONE 'epoch' + (MIN(wiki.time)/1000000) * INTERVAL '1s' AS modified | ||
26 | + FROM wiki | ||
27 | + GROUP BY wiki.name; | ||
28 | + | ||
29 | + CREATE OR REPLACE VIEW ticket_view AS SELECT | ||
30 | + ticket.id AS id, | ||
31 | + ticket.summary as summary, | ||
32 | + ticket.description as description, | ||
33 | + ticket.milestone as milestone, | ||
34 | + ticket.priority as priority, | ||
35 | + ticket.component as component, | ||
36 | + ticket.version as version, | ||
37 | + ticket.severity as severity, | ||
38 | + ticket.reporter as reporter, | ||
39 | + ticket.owner as author, | ||
40 | + ticket.status as status, | ||
41 | + ticket.keywords as keywords, | ||
42 | + (SELECT | ||
43 | + string_agg(DISTINCT ticket_change.author, ', ') | ||
44 | + FROM ticket_change WHERE ticket_change.ticket = ticket.id | ||
45 | + GROUP BY ticket_change.ticket) as collaborators, | ||
46 | + TIMESTAMP WITH TIME ZONE 'epoch' + (time/1000000)* INTERVAL '1s' AS created, | ||
47 | + TIMESTAMP WITH TIME ZONE 'epoch' + (changetime/1000000) * INTERVAL '1s' AS modified | ||
48 | + FROM ticket; | ||
49 | + | ||
50 | + CREATE OR REPLACE VIEW revision_view AS SELECT | ||
51 | + revision.rev, | ||
52 | + revision.author, | ||
53 | + revision.message, | ||
54 | + repository.value AS repository_name, | ||
55 | + TIMESTAMP WITH TIME ZONE 'epoch' + (revision.time/1000000) * INTERVAL '1s' AS created | ||
56 | + FROM revision | ||
57 | + INNER JOIN repository ON( | ||
58 | + repository.id = revision.repos | ||
59 | + AND repository.name = 'name' | ||
60 | + AND repository.value != '' | ||
61 | + ); | ||
62 | + ''') | ||
63 | + | ||
64 | + def backwards(self, orm): | ||
65 | + # Selecting trac database | ||
66 | + connection = connections['trac'] | ||
67 | + | ||
68 | + cursor = connection.cursor() | ||
69 | + cursor.execute(''' | ||
70 | + DROP VIEW IF EXISTS revision_view; | ||
71 | + DROP VIEW IF EXISTS ticket_view; | ||
72 | + DROP VIEW IF EXISTS wiki_view; | ||
73 | + ''') | ||
74 | + | ||
75 | + | ||
76 | + models = { | ||
77 | + u'proxy.revision': { | ||
78 | + 'Meta': {'object_name': 'Revision', 'db_table': "'revision_view'", 'managed': 'False'}, | ||
79 | + 'author': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
80 | + 'created': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
81 | + 'message': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
82 | + 'repository_name': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
83 | + 'rev': ('django.db.models.fields.TextField', [], {'primary_key': 'True'}) | ||
84 | + }, | ||
85 | + u'proxy.ticket': { | ||
86 | + 'Meta': {'object_name': 'Ticket', 'db_table': "'ticket_view'", 'managed': 'False'}, | ||
87 | + 'author': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
88 | + 'collaborators': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
89 | + 'component': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
90 | + 'created': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
91 | + 'description': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
92 | + 'id': ('django.db.models.fields.IntegerField', [], {'primary_key': 'True'}), | ||
93 | + 'keywords': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
94 | + 'milestone': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
95 | + 'modified': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
96 | + 'priority': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
97 | + 'reporter': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
98 | + 'severity': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
99 | + 'status': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
100 | + 'summary': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
101 | + 'version': ('django.db.models.fields.TextField', [], {'blank': 'True'}) | ||
102 | + }, | ||
103 | + u'proxy.wiki': { | ||
104 | + 'Meta': {'object_name': 'Wiki', 'db_table': "'wiki_view'", 'managed': 'False'}, | ||
105 | + 'author': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
106 | + 'collaborators': ('django.db.models.fields.TextField', [], {'blank': 'True'}), | ||
107 | + 'created': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
108 | + 'modified': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
109 | + 'name': ('django.db.models.fields.TextField', [], {'primary_key': 'True'}), | ||
110 | + 'wiki_text': ('django.db.models.fields.TextField', [], {'blank': 'True'}) | ||
111 | + } | ||
112 | + } | ||
113 | + | ||
114 | + complete_apps = ['proxy'] | ||
115 | + symmetrical = True |