Postgresql create index on multiple columns：Documentation: 7.1
Documentation: 7.1
CREATEINDEXtest2_mm_idxONtest2(major,minor);.Currently,onlytheB-treeimplementationsupportsmulti-columnindices.Upto16columnsmaybespecified.。其他文章還包含有：「Documentation」、「CreatingmulticolumnindexesinPostgreSQL」、「PostgreSQLMulticolumnIndexes」、「PostgreSQLMulti」、「Howtomakequeriesfasterwithmulticolumnindexes」、「PostgreSQLMulti」、「EfficientUseofPostgreSQLIndexes」、「Optimizing...
查看更多 離開網站
Documentation
https://www.postgresql.org
An index can be defined on more than one column of a table. For example, if you have a table of this form: CREATE TABLE test2 ( major int, minor int, ...
Creating multicolumn indexes in PostgreSQL
https://stackoverflow.com
A multicolumn index will index rows by id, then rows ordered by id's are further indexes by status and then with result and so on.
PostgreSQL Multicolumn Indexes
https://www.postgresqltutorial
In this tutorial, you will learn how to create PostgreSQL multicolumn indexes, which are indexes defined on two or more columns of a table.
PostgreSQL Multi
https://medium.com
A multicolumn B-tree index can be used with query conditions that involve any subset of the index's columns, but the index is most efficient ...
How to make queries faster with multicolumn indexes
https://www.enterprisedb.com
This article introduces multicolumn indexes and explains how they can by used to make large queries run faster.
PostgreSQL Multi
https://www.javatpoint.com
If we want to specify a multicolumn index, we should place the columns frequently which are used in the WHERE clause at the starting of the column list, and the ...
Efficient Use of PostgreSQL Indexes
https://devcenter.heroku.com
The Postgres query planner can combine and use multiple single-column indexes in a multi-column query by performing a bitmap index scan. In ...
Optimizing PostgreSQL with Multi
https://www.scaler.com
Creating a multi-column index in PostgreSQL involves using a specific SQL command to define the index and specify the columns to be included.
How to create index for multiple columns
https://stackoverflow.com
The best index for your purpose will be: CREATE INDEX X ON pool_transaction_entries (tx_status, id) INCLUDE (tx_hash, created_at);