Bulk Manager is a plugin for Django to facilitate the bulk features of database operations.
- Easy to use
- Performance optimization
- Highly flexible
- Lightweight
- Open-source
- Real use cases
- Support & documentation
- Rudy Fernandez
The easiest way to install default_mutable using pip:
pip install bulk-manager
9D8D
-django
| Attribute | Description |
|---|---|
prepareCreate |
Add the object to the list |
create |
Bulk create all the objects in the create list |
set |
Change an object value |
getValueFromMemory |
Access a specific value from an object if previously set |
update |
Bulk update |
prepareDelete |
Add the object to the list |
delete |
Bulk delete |
execute |
Perform all actions (create, update and delete) at once |
| Argument | Type | Default | Description |
|---|---|---|---|
obj |
Model or list of Models | Model or list of Models to update |
| Argument | Type | Default | Description |
|---|---|---|---|
listObj |
list | [] | List of strings of all Models to create. If empty, create all pending records |
| Argument | Type | Default | Description |
|---|---|---|---|
obj |
Model | Object to update | |
attr |
list or str | 'grandfather.father.attr' or ['grandfather', 'father', 'attr'] | |
value |
Any | Value to set |
| obj | Model | | Object to get the value from |
| attr | str | | Attribute of the object |
| default_value | Any | | Default value to return if not in memory |
For every value updated with the method 'set' is stored in memory. 'getValueFromMemory' checks if the value has previously been updated.
| Argument | Type | Default | Description |
|---|---|---|---|
listObj |
list | [] | List of strings of all Models to update. If empty, create all pending records |
| Argument | Type | Default | Description |
|---|---|---|---|
obj |
Model | Record to delete |
| Argument | Type | Default | Description |
|---|---|---|---|
listObj |
list | [] | List of strings of all Models to delete. If empty, delete all pending records. Deletion occurs in the same order of the list |
| Argument | Type | Default | Description |
|---|---|---|---|
create_order |
list | [] | List of strings of all Models to delete. If empty, create all pending records. Creation occurs in the same order of the list |
delete_order |
list | [] | List of strings of all Models to delete. If empty, delete all pending records. Delation occurs in the same order of the list |
from bulk_manager_django.BulkManager import BulkManager
BM = BulkManager()
BM.prepareCreate([
DemoTable(
name = 'built-in create1',
is_enabled = True,
insert_type = 'built-in',
),
DemoTable(
name = 'built-in create2',
is_enabled = True,
insert_type = 'built-in',
),
DemoTable(
name = 'built-in create3',
is_enabled = True,
insert_type = 'built-in',
)
])
BM.create() # or BM.execute()
for record in DemoTable.objects.filter(insert_type = 'bulk-manager'):
BM.set(record, 'description', 'updated description')
BM.set(record, 'platform_name', 'updated platform_name')
BM.set(record, 'is_enabled', randomBool())
BM.update() # or BM.execute()
for record in DemoTable.objects.filter(insert_type = 'bulk-manager'):
BM.prepareDelete(record)
BM.delete(['DemoTable']) # or BM.delete() or BM.execute() or BM.execute(delete_order= ['DemoTable'])