sqlx-executor 1.0.0

A simple thread safe sql executor for Python with connection pool. Support MySQL, PostgreSQL, SQLite etc.

Usage Sample ''''''''''''

.. code:: python

import executor

if name == 'main': executor.init_db('test.db', driver='sqlite3', debug=True)

  # or
  executor.init_db("postgres://user:password@127.0.0.1:5432/testdb", driver='psycopg2', pool_size=5, debug=True)

  # or
  executor.init_db(host='127.0.0.1', port='5432', user='xxx', password='xxx', database='testdb', driver='psycopg2')

  # if driver is 'pymysql' or 'mysql.connector' of MySQL, the select_key is 'SELECT LAST_INSERT_ID()'
  select_key = "SELECT currval('person_id_seq')"

  id = executor.save(select_key, 'INSERT INTO person(name, age) VALUES(%s,%s)', 'wangwu', 38)

  persons = executor.select('select id, name, age from person')
  # result:
  # (3, 'zhangsan', 15)
  # (4, 'lisi', 26)
  # (5, 'wangwu', 38)
  # (6, 'zhaoliu', 45)

  persons = executor.select_one('select id, name, age from person where name = %s', 'zhangsan')
  # result:
  # (3, 'zhangsan', 15)

  args = [
   ('李四', 55),
   ('王五', 35),
  ]
  executor.batch_execute('INSERT INTO person(name,age) VALUES(%s,%s)', *args)

  executor.close()

Transaction ''''''''''''

.. code:: python

from executor import with_transaction, transaction

@with_transaction def test_transaction(): insert_func(....) update_func(....)

def test_transaction2(): with transaction(): insert_func(....) update_func(....)