Read rows from a table and process - Need pointers

From: mahendrakar s <mahendrakarforpg(at)gmail(dot)com>
To: pgsql-novice <pgsql-novice(at)lists(dot)postgresql(dot)org>
Subject: Read rows from a table and process - Need pointers
Date: 2022-05-16 18:27:13
Message-ID: CABkiuWppFhqCvOSXqXjZZdVMSRc+xMLvbXjQfwuvcQ5P4tozrA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-novice

Hi,

I have a table test with two columns varchar and json. I need to open test
table and read the rows (string and json object) and process them inside pg
extension 'C' code.
How to do this? There is table_open function in pg code but it requires
OID as input parameter.

Thanks,
Mahendrakar.

Responses

Browse pgsql-novice by date

  From Date Subject
Next Message Amul Sul 2022-05-17 04:05:32 Re: Read rows from a table and process - Need pointers
Previous Message Bzzzz 2022-05-12 23:57:18 Re: Unable to call an overloaded UDF