bufubaoni / legacy_tables

legacy table for orm

py2.7

this project base pydal requiredments

pydal----------the base
pymysql--------driver
psycopg2-------if you use postgresql

use it

if you database schema name is test and you have table a in it, and the colums are id and content you can use it blow

codeblock is

    from dynamic_tables import DyTables
    db = DyTables("mysql://username:password@addr/test").get_db()

    rows = db(db.a.id > 0).select()
    #>>> a.id,a.content
    #>>> 1,1
    #>>> 2,2

database supported and connection strings

test is database name

sqlite-------sqlite://storage.sqlite
mysql--------mysql://username:password@localhost/test
postgresql---postgres://username:password@addr/test

more about for more

util add

filter_tool ---------- convert data to need

    print filter_tool({"table1": {"column1": "value1", "column2": "value2"}},
                      {"table1": ["column1"]})
    >>>{'column1': 'value1'}
    print filter_tool({"table1": {"column1": "value1", "column2": "value2"}},
                      {"table1": ["column1", ("column2", "k2")]})
    >>>{'k2': 'value2', 'column1': 'value1'}
    print filter_tool({"table1": {"column1": "value1", "column2": "value2"}},
                      {"table1": ["column1", {"column2": "k2"}]})
    >>>{'k2': 'value2', 'column1': 'value1'}
    print filter_tool({"column1": "value1", "column2": "value2"}, ["column2"])
    >>>{'column2': 'value2'}