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17 August 2018

Strange cost estimation for foreign tables

Introduction As you know postgres_fdw extension using to access data stored in external PostgreSQL servers.  postgres_fdw provides has more transparent and standards-compliant syntax for accessing...Read more →

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12 February 2018

GiST index and siglen

This post is based on the talk by Oleg Bartunov on pgConf2018.RU It is imperative that a user be able to construct new access methods to provide efficient access to instances of nontraditional...Read more →

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12 January 2018

PostgreSQL Log Shipping or when it’s advisable

Introduction Recently we were approached by one of our clients with an interesting task. The fact is that he has a large database, around 1.5 TB. He also has several standbys from this primary...Read more →

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6 December 2017

Installing Ora2Pg and migration cost assessment

OVERVIEW To migrate the data from Oracle to Postgres, we using the utility Ora2Pg. Ora2Pg is a free tool used to migrate an Oracle or MySQL database to a PostgreSQL compatible schema. It connects...Read more →

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10 November 2017

PostgreSQL 10.1, 9.6.6, 9.5.10, 9.4.15, 9.3.20, and 9.2.24 released!

Corrective updates are available for all supported PostgreSQL branches: 10.1, 9.6.6, 9.5.10, 9.4.15, 9.3.20 and 9.2.24, which contain a batch of bug fixes, including fixes for problems that could...Read more →

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