Module: PgConn

Defined in:
lib/pg_conn.rb,
lib/pg_conn/version.rb,
lib/pg_conn/role_methods.rb,
lib/pg_conn/rdbms_methods.rb,
lib/pg_conn/schema_methods.rb,
lib/pg_conn/session_methods.rb

Defined Under Namespace

Classes: Connection, Error, PsqlError, RdbmsMethods, RoleMethods, Rollback, SchemaMethods, SessionMethods

Constant Summary collapse

VERSION = 
"0.23.0"

Class Method Summary collapse

Class Method Details

.===(element) ⇒ Object

Make the PgConn module pretend it has PgConn instances



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# File 'lib/pg_conn.rb', line 20

def self.===(element) element.is_a?(PgConn::Connection) or super end

.ensure(*args) ⇒ Object

Returns a PgConn::Connection object (aka. a PgConn object). It’s arguments can be an existing connection that will just be returned or a set of PgConn::Connection#initialize arguments that will be used to create a new PgConn::Connection object



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# File 'lib/pg_conn.rb', line 26

def self.ensure(*args)
  if args.size == 1 && args.first.is_a?(PgConn::Connection)
    args.first
  else
    PgConn::Connection.new(*args)
  end
end

.new(*args, &block) ⇒ Object

Return a PgConn::Connection object. TODO: A block argument



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# File 'lib/pg_conn.rb', line 17

def self.new(*args, &block) Connection.new(*args, &block) end

.sql_idents(values) ⇒ Object 



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# File 'lib/pg_conn.rb', line 990

def self.sql_idents(values) '"' + values.join('", "') + '"' end

.sql_values(values) ⇒ Object 



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# File 'lib/pg_conn.rb', line 989

def self.sql_values(values) "'" + values.join("', '") + "'" end