"""
This file is intended to perform read / writes against an SQL database such as PostgreSQL , Redshift , Mysql , MsSQL . . .
LICENSE ( MIT )
Copyright 2016 - 2020 , The Phi Technology LLC
Permission is hereby granted , free of charge , to any person obtaining a copy of this software and associated documentation files ( the " Software " ) , to deal in the Software without restriction , including without limitation the rights to use , copy , modify , merge , publish , distribute , sublicense , and / or sell copies of the Software , and to permit persons to whom the Software is furnished to do so , subject to the following conditions :
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software .
THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE .
self . schema = _args [ ' schema ' ] if ' schema ' in _args else ' '
#
def isready ( self ) :
except Exception as e :
self . conn . close ( )
except Exception as error :
print ( error )
pass
for _item in schema :
table = _args [ ' table ' ] if ' table ' in _args else self . table
finally :
# return [{"name":_item.name,"type":_item.field_type,"description":( "" if not hasattr(_item,"description") else _item.description )} for _item in _schema]
lock = Lock ( )
# _map = {'INTEGER':np.int64,'DATETIME':'datetime64[ns]','TIMESTAMP':'datetime64[ns]','FLOAT':np.float64,'DOUBLE':np.float64,'STRING':str}