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Better logic for db inserts

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This commit is contained in:
Fabio Manganiello 2018-01-07 01:35:27 +00:00
parent 694d7ca62d
commit 3c13625e63
1 changed files with 7 additions and 8 deletions
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15
platypush/plugins/db/__init__.py
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@ -1,6 +1,6 @@
import logging import logging
from sqlalchemy import create_engine from sqlalchemy import create_engine, Table, MetaData
from platypush.message.response import Response from platypush.message.response import Response
@ -33,12 +33,13 @@ class DbPlugin(Plugin):
return self.engine return self.engine
def execute(self, statement, engine=None, *args, **kwargs): def execute(self, statement, engine=None, *args, **kwargs):
""" Executes a generic SQL statement """ """ Executes a raw SQL statement """
engine = self._get_engine(engine, *args, **kwargs) engine = self._get_engine(engine, *args, **kwargs)
with engine.connect() as connection: with engine.connect() as connection:
result = connection.execute(statement) result = connection.execute(statement)
connection.commit()
return Response() return Response()
@ -65,12 +66,10 @@ class DbPlugin(Plugin):
engine = self._get_engine(engine, *args, **kwargs) engine = self._get_engine(engine, *args, **kwargs)
for record in records: for record in records:
statement = 'INSERT INTO {}({}) VALUES({})'.format \ metadata = MetaData()
(table, ','.join(record.keys()), table = Table(table, metadata, autoload=True, autoload_with=engine)
','.join([ ':' + key for key in record.keys() ])) insert = table.insert().values(**record)
engine.execute(insert)
with engine.connect() as connection:
connection.execute(statement, **record)
return Response() return Response()