misc. fixes
import sqlite3
try :
conn = sqlite3.connect("db/degal.db")
except sqlite3.OperationalError :
conn = None
def execute (expr, *args) :
c = conn.cursor()
c.execute(expr, args)
return c
def execute_many (expr, iter) :
c = conn.cursor()
c.executemany(expr, iter)
return c
def insert (expr, *args) :
return execute_commit(expr, *args).lastrowid
def insert_many (cb, expr, iter) :
"""
Perform an executemany with the given iterator (which must yield (cb_val, args) tuples), calling the given callback with the args (cb_val, row_id)
"""
c = conn.cursor()
c.executemany(expr, _lastrowid_adapter(c, iter, cb))
return commit(c)
def _lastrowid_adapter (c, iter, cb) :
for val, args in iter :
yield args
cb(val, c.lastrowid)
def commit (cursor) :
try :
cursor.execute("COMMIT")
except sqlite3.OperationalError :
pass # ffs. INSERT just doesn't do anything otherwise
return cursor
def execute_commit (expr, *args) :
return commit(execute(expr, *args))
def execute_commit_many (expr, iter) :
return commit(execute_many(expr, iter))
select = execute
delete = execute_commit
delete_many = execute_commit_many
if conn :
cursor = conn.cursor