It's worked against every case I've tried it so far.

On Mon, Apr 8, 2019 at 18:42 Mike Bayer <[email protected]> wrote:

> On Mon, Apr 8, 2019 at 3:25 PM Sherif Fanous <[email protected]>
> wrote:
> >
> > Guess I had to write this post to figure out the answer!!!!
> >
> > Here's the query in ORM
> >
> > session.query(func.json_extract(text('value'),
> '$.text').label('channel_name')).select_from(Channel,
> func.json_each(Channel.json,
> '$.display_names')).filter(func.json_extract(Channel.json, '$.number') ==
> 1).all()
>
> OK does that work though?  The json_each() thing is not fully
> supported and there is a recipe at
> https://github.com/sqlalchemy/sqlalchemy/issues/3566#issuecomment-441931331
> I've had users using for years against PostgreSQL.
>
> We do want to add better support for functions you SELECT from but
> it's a long term TODO.
>
>
>
> >
> >
> > On Monday, April 8, 2019 at 3:03:22 PM UTC-4, Sherif Fanous wrote:
> >>
> >> Hello,
> >>
> >> I'm storing JSON documents in one of the columns of an SQLite table.
> The following query works fine if executed from the SQLite CLI
> >>
> >> SELECT json_extract(value, '$.text') as channel_name
> >> FROM channel, json_each(channel.json, '$.display_names')
> >> WHERE json_extract(channel.json, '$.number') == 1
> >>
> >> I've been trying to write this query using the ORM (session.query())
> but am not able to wrap my head around how to do and after numerous failed
> attempts I've reverted to using Core and calling execute on a connection
> resource procured from the engine
> >>
> >> connection.execute("SELECT json_extract(value, '$.text') AS
> channel_name "
> >>                    "FROM channel, json_each(channel.json,
> '$.display_names') "
> >>                    "WHERE json_extract(channel.json, '$.number') == 1")
> >>
> >> Is it possible to write this query using the ORM?
> >>
> >> Thanks
> >
> > --
> > SQLAlchemy -
> > The Python SQL Toolkit and Object Relational Mapper
> >
> > http://www.sqlalchemy.org/
> >
> > To post example code, please provide an MCVE: Minimal, Complete, and
> Verifiable Example. See http://stackoverflow.com/help/mcve for a full
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> --
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> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
>
> To post example code, please provide an MCVE: Minimal, Complete, and
> Verifiable Example.  See  http://stackoverflow.com/help/mcve for a full
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-- 
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

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