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Update sqlite3-python/README.md

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jay817
2024-11-22 12:43:47 -05:00
parent 19012ef627
commit 7c60f640cb
1 changed files with 5 additions and 6 deletions
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sqlite3-python/README.md
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@@ -13,17 +13,16 @@ sql("SELECT * FROM sqlite_master WHERE type = 'table'")
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.sql', isolation_level=None)).row_factory = Row
sql = type('', (), dict( con.execute('PRAGMA journal_mode=wal')
con.execute('PRAGMA busy_timeout='f'{1e9}')
con.execute('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)')
return (sql := type('', (), dict(
__call__=lambda _, q, *p: list(map(dict, con.execute(q, p))), __call__=lambda _, q, *p: list(map(dict, con.execute(q, p))),
__iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv')), __iter__=lambda sql: (kv.values() for kv in sql('SELECT * FROM kv')),
__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'],
__setitem__=lambda sql, k, v: __setitem__=lambda sql, k, v:
sql('INSERT or REPLACE INTO kv VALUES(?,?)', k, v), sql('INSERT or REPLACE INTO kv VALUES(?,?)', k, v),
))() ))())
sql('PRAGMA journal_mode=wal')
sql('PRAGMA busy_timeout='f'{1e9}')
sql('CREATE TABLE IF NOT EXISTS kv(k PRIMARY KEY, v)')
return sql
sql = SQL() sql = SQL()
``` ```