Module Sequel::DataObjects::Postgres::DatabaseMethods
In: lib/sequel/adapters/do/postgres.rb

Methods to add to Database instances that access PostgreSQL via DataObjects.

Methods

dataset   execute_insert   extended  

Included Modules

Sequel::Postgres::DatabaseMethods

Public Class methods

extended(db)

Add the primary_keys and primary_key_sequences instance variables, so we can get the correct return values for inserted rows.

[Source]

    # File lib/sequel/adapters/do/postgres.rb, line 51
51:         def self.extended(db)
52:           db.instance_eval do
53:             @primary_keys = {}
54:             @primary_key_sequences = {}
55:           end
56:         end

Public Instance methods

dataset(opts=nil)

Return instance of Sequel::DataObjects::Postgres::Dataset with the given opts.

[Source]

    # File lib/sequel/adapters/do/postgres.rb, line 59
59:         def dataset(opts=nil)
60:           Sequel::DataObjects::Postgres::Dataset.new(self, opts)
61:         end
execute_insert(sql, opts={})

Run the INSERT sql on the database and return the primary key for the record.

[Source]

    # File lib/sequel/adapters/do/postgres.rb, line 65
65:         def execute_insert(sql, opts={})
66:           synchronize(opts[:server]) do |conn|
67:             com = conn.create_command(sql)
68:             log_yield(sql){com.execute_non_query}
69:             insert_result(conn, opts[:table], opts[:values])
70:           end
71:         end

[Validate]