You can use the "op" method:
https://docs.sqlalchemy.org/en/14/core/sqlelement.html#sqlalchemy.sql.expression.Operators.op
some_column.op("||")(other_column)
Hope that helps,
Simon
On Mon, May 24, 2021 at 4:12 PM Massimiliano della Rovere
<massimiliano.dellarov...@gmail.com> wrote:
>
> In postgresql the || operator is the only way (no, the concat() function
> doesn't work) to concat 2 JSONB dicts; note that this works only with JSONB
> and not JSON.
>
> Example:
>
> suppose column "t.c" contains '{"a": 1}'::jsonb
>
> SELECT t.c || jsonb_build_object('b', 2);
>
> gives
>
> {"a": 1, "b": 2}
>
> Question: How can I obtain the || operator in sqlalchemy (core, 1.3) to merge
> 2 JSONB dicts?
>
>
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> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
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