method

indexes

Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Class: ActiveRecord::ConnectionAdapters::SQLite3Adapter

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
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3.2.8
3.2.13
4.0.2 (0)
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5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
What's this?

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v5.1.7) is shown here.

These similar methods exist in v6.1.7.7:

indexes(table_name, name = nil) public

Returns an array of indexes for the given table.

Show source

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 287
      def indexes(table_name, name = nil) #:nodoc:
        if name
          ActiveSupport::Deprecation.warn(            Passing name to #indexes is deprecated without replacement..squish)
        end

        exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row|
          sql =             SELECT sql            FROM sqlite_master            WHERE name=#{quote(row['name'])} AND type='index'            UNION ALL            SELECT sql            FROM sqlite_temp_master            WHERE name=#{quote(row['name'])} AND type='index'
          index_sql = exec_query(sql).first["sql"]
          match = /\sWHERE\s+(.+)$/.match(index_sql)
          where = match[1] if match
          IndexDefinition.new(
            table_name,
            row["name"],
            row["unique"] != 0,
            exec_query("PRAGMA index_info('#{row['name']}')", "SCHEMA").map { |col|
              col["name"]
            }, nil, nil, where)
        end
      end

indexes

Related methods

Method deprecated or moved

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