Re: Alias field names in foreign data wrapper?
От | Deven Phillips |
---|---|
Тема | Re: Alias field names in foreign data wrapper? |
Дата | |
Msg-id | CAJw+4NCw1UDfO1yPQ_WmsUfGO4_4FDCeQ=VgEGRUQ7N04h0ekg@mail.gmail.com обсуждение исходный текст |
Ответ на | Alias field names in foreign data wrapper? (Deven Phillips <deven.phillips@gmail.com>) |
Ответы |
Re: Alias field names in foreign data wrapper?
Re: Alias field names in foreign data wrapper? |
Список | pgsql-general |
Better example of the problem... My FDW table schema is:
CREATE FOREIGN TABLE liquorstore_backendipaddress (
id bigint NOT NULL,
backend_network_id bigint,
backend_virtual_interface_id bigint,
address character varying(15) NOT NULL,
is_gateway boolean NOT NULL,
is_reserved boolean NOT NULL
)
SERVER edison
OPTIONS (
dbname 'edison',
table_name 'liquorstore_backendvirtualinterface'
);
But when I run the following query:CREATE FOREIGN TABLE liquorstore_backendipaddress (
id bigint NOT NULL,
backend_network_id bigint,
backend_virtual_interface_id bigint,
address character varying(15) NOT NULL,
is_gateway boolean NOT NULL,
is_reserved boolean NOT NULL
)
SERVER edison
OPTIONS (
dbname 'edison',
table_name 'liquorstore_backendvirtualinterface'
);
SELECT
*
FROM liquorstore_backendipaddress
ccedison=# SELECT * FROM liquorstore_backendipaddress;
ERROR: failed to prepare the MySQL query:
Unknown column 'backend_network_id' in 'field list'
On Fri, Mar 27, 2015 at 4:15 PM, Deven Phillips <deven.phillips@gmail.com> wrote:
DevenI am trying out some ideas using FDW, and I have added some FDW tables which access a backend MySQL DB... Unfortunately, I am getting some errors because of fields names with reserved words. I was wondering if there is a way to "alias" a field name when creating the foreign table?Thanks in advance!!!
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