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UnQLite Binding for Python

Project description

unqlitepy
=============

UnQLite for Python Binding

## Install

```sh
> sudo pip install unqlitepy
...
Successfully installed UnQLitePy
Cleaning up...
```
or

```sh
> virtualenv sample
> cd sample
> bin/pip install git+https://github.com/nobonobo/unqlitepy.git
...
Successfully installed UnQLitePy
Cleaning up...
```

## Usage

```python
from unqlitepy import UnQLite

with UnQLite(':mem:') as db:
db.store('test', 'hello!')
print db.fetch('test') # -> hello!
db.append('test', ' world!')
print db.fetch('test') # -> hello! world!

db.delete('test')
for i in range(25):
db.store('test{0}'.format(i), 'hello!')
db.store('etst{0}'.format(i), 'hello!')
if i%5==0:
db.delete('etst{0}'.format(i))

@UnQLite.FetchCallback
def f(output, outlen, udata):
output = (c_char*outlen).from_address(output).raw
print locals()
return UNQLITE_OK

db.fetch_cb('test0', f)

sample = (
"print 'hello!\n';"
"db_create('users'); /* Create the collection users */"
"db_create('hoges');"
" /* Store something */ "
"db_store('users',{ 'name' : 'dean' , 'age' : 32 });"
"db_store('hoges',{ 'name' : 'dean' , 'age' : 32 });"
"db_store('users',{ 'name' : 'chems' , 'age' : 27 });"
"db_store('hoges',{ 'name' : 'chems' , 'age' : 27 });"
"print db_fetch_all('users')..'\n';"
"/*print db_reset_record_cursor('users')..'\n';*/"
"while( ($rec = db_fetch('users')) != NULL ){"
" print $rec; print '\n';"
"}"
)

with db.compile(sample) as vm:
vm.execute()
with vm.new_scalar() as sv, vm.new_array() as av:
print sv, sv.is_scalar()
print av, av.is_json_array()

db.fetch_cb('users', f)

with db.cursor() as cursor:
cursor.first()
cursor.seek('test20')
while cursor.valid():
print repr(cursor.key()), repr(cursor.value())
cursor.next()
```

Project details


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This version

0.3.0

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