Vu Manh Khieu
Vu Manh Khieu
About import_generated option: - Original behavior of postgres_fdw: get the "attgenerated" information from pg_attribute of remote server. If attgenerated is not NULL, postgres_fdw creates a foreign table with generated column...
Original behavior of postgres_fdw: Because the generated column value is handled by the remote server, the local server does not need to assign value to this column -> postgres_fdw sets...
Currently, partition INSERT is not supported and raises error message. We have already implemented this feature and enabled test case for partition insert. I created a draft Pull Request #256
Feature #250 Support partition INSERT
We have already implemented this feature: Support case: + With operators: =, and right operand is ANY (ARRAY) and field in right operand of ANY (ARRAY) are const, array expression,...
In MYSQL FDW, the current implementation uses the variable can_skip_cast to indicate if we can ignore casting checking inside a function and it can be used to ignore the casting...
Currently, PostgreSQL does not allow pushdown constant functions like (pi(), rand(), ...), so these functions will be calculated in PostgreSQL core and can not be pushed down to the remote...
We have fix 2 bugs of your repository. I'd like to create a PR to contribute them to your repository. - [Fix convert UTF8 bson type to name postgres type](https://github.com/khieuvm/mongo_fdw/commit/e80a5a720a3279dcc6064cfefc3750104dd7c7a1)...
Currently, we have already improved mongo_fdw to support a lot of features: - Support GROUP BY, HAVING - Support LIMIT - Support JSON arrow operator - Support pushdown Aggregate functions...