/ Ruby on Rails
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method

disable_index

rails latest stable - Class: ActiveRecord::ConnectionAdapters::MySQL::Table

Method not available on this version

This method is only available on newer versions. The first available version (v8.1.1) is shown here.

disable_index(index_name)
public

Disables an index not to be used by query optimizers.

t.disable_index(:email)

Note: only supported by MySQL version 8.0.0 and greater, and MariaDB version 10.6.0 and greater.

See {connection.disable_index}[rdoc-ref:SchemaStatements#disable_index]