Hi

2018-03-06 16:51 GMT+01:00 chris <chr...@pgsqlrocket.com>:

> Hi,
>
> I am trying to create a function that gets passed a statement as a string
> and then I need to change the table_name within the string by adding a
> "_cdc" to it, then execute the statement
>
> ex:
>
> string passed could be GRANT all ON authors TO bob.
>
> then
>
> EXECUTE GRANT all ON authors_cdc TO bob
>
>
> I'm looking into parsing the string but i can't find a way to parse in a
> way that'll work. Any ideas?
>

The extension Orafce  https://github.com/orafce/orafce has some basic
library for parsing SQL PLVlex.

Another solution can be using regular expressions
https://www.postgresql.org/docs/current/static/functions-matching.html

Regards

Pavel



>
> Thanks,
>
> Chris
>
>
>

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