instance method `rename_index`

Ruby on Rails 5.2.8.1

Since v4.2.9

Available in: v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

rename_index(table_name, old_name, new_name)

Renames an index of a table. Raises error if length of new index name is greater than allowed limit.

Parameters

table_name req
old_name req
new_name req

Source

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 497
        def rename_index(table_name, old_name, new_name)
          validate_index_length!(table_name, new_name)

          execute "ALTER INDEX #{quote_column_name(old_name)} RENAME TO #{quote_table_name(new_name)}"
        end

Defined in activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb line 497 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements

Signature

Parameters