Psycopg2 programmingerror can t adapt type dict

Psycopg2 insert dictionary as json

Note You can use register_adapter() to adapt any Python dictionary to JSON, either registering Json or any subclass or factory creating a compatible adapter: psycopg2.extensions.register_adapter(dict, psycopg2.extras.Json) This setting is global though, so it is not compatible with similar adapters such as the one registered by register_hstore().

Psycopg can adapt Python objects to and from the PostgreSQL json and jsonb types. With PostgreSQL 9.2 and following versions adaptation is available out-of-the-box. To use JSON data with previous database versions (either with the 9.1 json extension, but even if you want to convert text fields to JSON) you can use the register_json() function.

NOTE: Since version 2.5.4 of the psycopg2 library there’s now better JSON support with the implementation of its Json adapter. In a terminal or command prompt tab you can use the pip3 list command to have PIP return all of its installed Python packages so that you can view their respective version numbers.

The following are 21 code examples for showing how to use psycopg2.extras.Json().These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

cur.execute('select charecteristics from product where store_id = 1') dictionary = json.loads(cur.fetchone()[0]) Espero eso ayude. Puede usar psycopg2.extras.Json para convertir dict a json que acepta postgre.

Im inserting data to a PostgreSQL database using the below function. Im not very happy with the solution for the IF statements to handle the adaptation of Python None to PostgreSQL NULL.

The Psycopg module and the connection objects are thread-safe: many threads can access the same database either using separate sessions and creating a connection per thread or using the same connection and creating separate cursor s. In DB API 2.0 parlance, Psycopg is level 2 thread safe.

Python PostgreSQL SERIAL

To get a list of available serial ports use. python -m serial.tools.list_ports at a command prompt or. from serial.tools import list_ports list_ports.comports() # Outputs list of available serial ports from the Python shell.

Postgresql is widely used as a back-end database with many dynamic websites and web applications and provides support for many languages like Python, Java, C++, and more. The popularity is well documented.

psycopg2.programmingerror: can't adapt type 'dict'

i using a pyqt gui application to extract the histrory from my database using the folowing function def historique_jr_date(self): database = QSqlDatabase("QPSQL") database.

Yes, it would be nice. But no, it won't happen. The above query might stop working eventually hence our decision to not make Identifiers adaptables and to add the whole psycopg2.sql extra layer.

The following are 30 code examples for showing how to use psycopg2.ProgrammingError().These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.


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I'm trying to insert a dataframe using the query

engine = create_engine('scot://pswd:xyz@ hostnumb:port/db_name')
dataframe.to_sql('table_name', engine, if_exists='replace')  

but one column is a dictionary and I'm unable to insert it, only the column name is getting inserted.
I tried to change the type of the column in postgres from text to json object. still not able to insert.
I tried to use json.dumps() but still facing the issue.getting an error as "dtype: object is not JSON serializable"

In OpenERP while saving data I got this error : ProgrammingError: can't adapt type 'dict' ,I was getting the same error but in my situation the problem happened to be that I had mistakenly used a many2one field in place of a one2many field. Looking at your code, I also see that you may have done the same thing:,The error only appeared for me when I specified a one2many widget for the field in the form view and tried to add a line item and save the form, so I suspect that you were also using a one2many widget in your form view to represent the medical_detail_ids field. Naturally, the one2many widget is not the appropriate widget to use for a many2one, and thus the cryptic error.

I was getting the same error but in my situation the problem happened to be that I had mistakenly used a many2one field in place of a one2many field. Looking at your code, I also see that you may have done the same thing:

'medical_detail_ids': fields.many2one('hr.medical.detail', 'Medical Details')

It appears that you meant to use a one2many field here, so it should look like this:

'medical_detail_ids': fields.one2many('hr.medical.detail', 'employee_id', 'Medical Details')

You would also need to add the following reciprocal field to hr_medical_detail:

'employee_id': fields.many2one('hr.employee', 'Employee')


# If you 're using SQLAlchemy:
# Use "%%"
instead of "%" in your queries, because
# a single "%"
is used in Python string formatting.

# Alternatively escape the SQL properly with sqlalchemy.text(...):
   engine.execute(sqlalchemy.text(sql_query))


Unfortunately, this failed with an error when I tried to commit the event object to the database.,Until I ran into an error when I was inserting data stored in a Pydantic model to my postgres database using SQLAlchemy.,To convert the data from EventSchema to Event, I wrote some glue code:,Another part in my code defined an SQLAlchemy model to persist this incoming information (along with other data not shown here):

# Pydantic class
class EventSchema(BaseModel):
   ip_address: IPvAnyAddress

# SQLAlchemy model
class Event(Base):
   __tablename__ = "event"

id = Column(Integer, primary_key = True)
ip_address = Column(INET)

# Glue code
event_data = EventSchema(ip_address = "127.0.0.1")
event = Event( ** event_data.dict())

sqlalchemy.exc.ProgrammingError: (psycopg2.ProgrammingError) can 't adapt type '
IPv4Address ' [SQL: INSERT INTO event(ip_address) VALUES( % (ip_address) s) RETURNING event.id]
   [parameters: {
      'ip_address': IPv4Address('127.0.0.1')
   }]
   (Background on this error at: http: //sqlalche.me/e/13/f405)

from psycopg2.extensions
import register_adapter, AsIs
from pydantic.networks
import IPv4Address, IPv6Address

def adapt_pydantic_ip_address(ip):
   return AsIs(repr(ip.exploded))

register_adapter(IPv4Address, adapt_pydantic_ip_address)
register_adapter(IPv6Address, adapt_pydantic_ip_address)


I have JSONB column, but I can't insert because of Can't adapt type 'dict'.,Hello, I have dict and i want to store it in postgresql., In this repository All GitHub ↵ Jump to ↵ , Pricing Plans Compare plans Contact Sales Education

INSERT INTO mail(
   a0, a1, a2, a3, a4, a5, a6, a7
)
VALUES( %
   s, % s, % s, % s, % s, NOW(), % s::int, % s
);
""
"

    json.dumps({}),
       psycopg2.ProgrammingError: can 't adapt type '
    dict '