Thanks! Il giorno lun 24 mag 2021 alle ore 17:49 Simon King <si...@simonking.org.uk> ha scritto:
> 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? > > > > > > -- > > 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 > description. > > --- > > You received this message because you are subscribed to the Google > Groups "sqlalchemy" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sqlalchemy+unsubscr...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sqlalchemy/CADKhPGRmKtTvZa4jpWby67v7fO-xbO31oJm%3D8jpb%2BrKS5_t2WQ%40mail.gmail.com > . > > -- > 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 > description. > --- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sqlalchemy/CAFHwexdnftgwEef9pOZ5UK3VTgLLziFTY%2B%2BRTbz1bgk56-3SyQ%40mail.gmail.com > . > -- 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 description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/CADKhPGR%2BCqyPkryZUuLiUNeTqWXH-%2BZ-uAtt%3Da5yv5Fw%2B%3DdpYA%40mail.gmail.com.
