method

rename_index

v6.0.0 - Show latest stable - 0 notes - Class: SchemaStatements

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What's this?

rename_index(table_name, old_name, new_name) public

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

# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 474
        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

rename_index

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