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Update sqlite3-python/README.md

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jay817
2024-11-25 17:01:49 -05:00
parent 3366874c29
commit 3ba8d7db0e
1 changed files with 3 additions and 3 deletions
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sqlite3-python/README.md
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@@ -12,15 +12,15 @@ sql("SELECT * FROM sqlite_master WHERE type = 'table'")
```python ```python
def SQL(): def SQL():
from sqlite3 import connect, Row from sqlite3 import connect, Row
(con := connect('.db.sql', isolation_level=None)).row_factory = Row (con := connect('.db', isolation_level=None)).row_factory = Row
con.execute('PRAGMA journal_mode=wal') con.execute('PRAGMA journal_mode=wal')
con.execute('PRAGMA busy_timeout='f'{1e9}') con.execute('PRAGMA busy_timeout='f'{1e9}')
con.execute('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)') con.execute('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)')
return (sql := type('', (), dict( return type('', (), dict(
__call__=lambda _, q, *p: list(map(dict, con.execute(q, p))), __call__=lambda _, q, *p: list(map(dict, con.execute(q, p))),
__setitem__=lambda sql, k, v: sql('REPLACE INTO kv VALUES(?,?)', k, v), __setitem__=lambda sql, k, v: sql('REPLACE INTO kv VALUES(?,?)', k, v),
__getitem__=lambda sql, k: sql('SELECT v FROM kv WHERE k=?', k)[0]['v'], __getitem__=lambda sql, k: sql('SELECT v FROM kv WHERE k=?', k)[0]['v'],
__iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv'))))()) __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv'))))()
sql = SQL() sql = SQL()
'' ''
sql[1] = 2 sql[1] = 2