instance method `postgresql_version`

Ruby on Rails 2.3.18

Since v2.2.3 Last seen in v5.2.8.1

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1

Compare with:

postgresql_version()

Returns the version of the connected PostgreSQL version.

Source

# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 919
        def postgresql_version
          @postgresql_version ||=
            if @connection.respond_to?(:server_version)
              @connection.server_version
            else
              # Mimic PGconn.server_version behavior
              begin
                query('SELECT version()')[0][0] =~ /PostgreSQL (\d+)\.(\d+)\.(\d+)/
                ($1.to_i * 10000) + ($2.to_i * 100) + $3.to_i
              rescue
                0
              end
            end
        end

Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 919 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter

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