| author | Julien Cristau <julien.cristau@logilab.fr> |
| Fri, 16 Jan 2015 12:35:46 +0100 | |
| changeset 10209 | 4c64a41c0a1d |
| parent 10208 | 249126034c0e |
| child 10316 | 4ce8b8437838 |
| permissions | -rw-r--r-- |
|
10208
249126034c0e
Add unique index on entities.extid
Julien Cristau <julien.cristau@logilab.fr>
parents:
diff
changeset
|
1 |
|
|
249126034c0e
Add unique index on entities.extid
Julien Cristau <julien.cristau@logilab.fr>
parents:
diff
changeset
|
2 |
helper = repo.system_source.dbhelper |
|
249126034c0e
Add unique index on entities.extid
Julien Cristau <julien.cristau@logilab.fr>
parents:
diff
changeset
|
3 |
sql('DROP INDEX entities_extid_idx') |
|
249126034c0e
Add unique index on entities.extid
Julien Cristau <julien.cristau@logilab.fr>
parents:
diff
changeset
|
4 |
sql(helper.sql_create_index('entities', 'extid', True)) |
|
10209
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
5 |
|
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
6 |
sql(''' |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
7 |
CREATE TABLE moved_entities ( |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
8 |
eid INTEGER PRIMARY KEY NOT NULL, |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
9 |
extid VARCHAR(256) UNIQUE |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
10 |
) |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
11 |
''') |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
12 |
|
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
13 |
moved_entities = sql('SELECT -eid, extid FROM entities WHERE eid < 0') |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
14 |
cu = session.cnxset.cu |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
15 |
cu.executemany('INSERT INTO moved_entities (eid, extid) VALUES (%s, %s)', |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
16 |
moved_entities) |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
17 |
sql('DELETE FROM entities WHERE eid < 0') |
|
4c64a41c0a1d
Use a moved_entities table to record external entities moved to the system source
Julien Cristau <julien.cristau@logilab.fr>
parents:
10208
diff
changeset
|
18 |
|
|
10208
249126034c0e
Add unique index on entities.extid
Julien Cristau <julien.cristau@logilab.fr>
parents:
diff
changeset
|
19 |
commit() |