[Translation] Queries in PostgreSQL. Nested Loop

So far we’ve discussed query execution stagesstatistics, and the two basic data access methods: Sequential scan and Index scan.

The next item on the list is join methods. This article will remind you what logical join types are out there, and then discuss one of three physical join methods, the Nested loop join. Additionally, we will check out the row memoization feature introduced in PostgreSQL 14.

Read more
[Translation] Queries in PostgreSQL. Nested Loop
Source: habrahabr

[Translation] Queries in PostgreSQL. Nested Loop

So far we’ve discussed query execution stagesstatistics, and the two basic data access methods: Sequential scan and Index scan.

The next item on the list is join methods. This article will remind you what logical join types are out there, and then discuss one of three physical join methods, the Nested loop join. Additionally, we will check out the row memoization feature introduced in PostgreSQL 14.

Read more
[Translation] Queries in PostgreSQL. Nested Loop
Source: habrahabr

[Translation] How to Customize UI Artefacts for Selenide + Selenoid + Allure (with TestOPS)

The common combination of JUnit5, Selenide and Allure has proven to be stable and reliable for autotesting. The remaining issue, however, lies in test length increase up until the rise of overall test numbers. The resulting video files turn out to be over an hour. Alexander Kochergin, Lead engineer at Innotech, has found a way to simplify the process.

Read more
[Translation] How to Customize UI Artefacts for Selenide + Selenoid + Allure (with TestOPS)
Source: habrahabr

[Translation] How to Customize UI Artefacts for Selenide + Selenoid + Allure (with TestOPS)

The common combination of JUnit5, Selenide and Allure has proven to be stable and reliable for autotesting. The remaining issue, however, lies in test length increase up until the rise of overall test numbers. The resulting video files turn out to be over an hour. Alexander Kochergin, Lead engineer at Innotech, has found a way to simplify the process.

Read more
[Translation] How to Customize UI Artefacts for Selenide + Selenoid + Allure (with TestOPS)
Source: habrahabr