Module | Sequel::DataObjects::Postgres::DatabaseMethods |
In: |
lib/sequel/adapters/do/postgres.rb
|
Methods to add to Database instances that access PostgreSQL via DataObjects.
Add the primary_keys and primary_key_sequences instance variables, so we can get the correct return values for inserted rows.
# 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
Return instance of Sequel::DataObjects::Postgres::Dataset with the given opts.
# File lib/sequel/adapters/do/postgres.rb, line 59 59: def dataset(opts=nil) 60: Sequel::DataObjects::Postgres::Dataset.new(self, opts) 61: end
Run the INSERT sql on the database and return the primary key for the record.
# 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