6 янв. 2016 г. · ANY takes an actual array, while IN takes a comma separated list of values. This has different consequences for typing the input. Not searching GIN index when querying ANY(column) How can I index a text[] field in postgresql? How do I make Postgres use an index when using IN or ANY? Postgres bypassing index with IN clause with 100+ values? Другие результаты с сайта dba.stackexchange.com

12 июл. 2017 г. · PostgreSQL can use an index scan for an =ANY condition, but unless the array has only one element, the result will not be ordered by b, so it will have to sort ... Postgres index type for array column for ANY queries Can PostgreSQL index array columns? - Stack Overflow Другие результаты с сайта stackoverflow.com

Indexes are a common way to enhance database performance. An index allows the database server to find and retrieve specific rows much faster than it could do ...

PostgreSQL supports index-only scans, which can answer queries from an index alone without any heap access.

24 нояб. 2022 г. · We look at the difference between PostgreSQL's ANY and IN operators, how they differ in performance, and why you might use one or the other.

28 дек. 2022 г. · An overview of the types of indexes available in PostgreSQL, and the different ways of using and maintaining the most common index type: ...

28 сент. 2021 г. · Unlike some databases, you can't force PostgreSQL to use a specific index, but there are several things you can do to work out what's going on.

This article describes indexes in PostgreSQL and how they can help retrieve data faster. It covers the types of indexes and offers examples for each.

A functional index is an index in a database that is based on the result of a function applied to one or more columns in a table.

11 апр. 2024 г. · Postgres will try its best to select the most efficient execution plan. It might or might not use the index. The decision is based on index selectivity.