class PGTrunk::Adapters::Postgres
Creates an instance of the PGTrunk
Postgres
adapter. This is the only supported adapter for PGTrunk
.
@param [#connection] connectable An object that returns the connection
for PGTrunk to use. Defaults to `ActiveRecord::Base`.
Attributes
connectable[R]
Public Instance Methods
dumper()
click to toggle source
# File lib/pg_trunk/core/adapters/postgres.rb, line 53 def dumper # This instance is used to dump the table # using its name extracted from the database. # That's why we can skip prefix/suffix definitions # in the parameters of the constructor. @dumper ||= connection.create_schema_dumper({}) end
execute_operation(operation)
click to toggle source
Execute operation by its definition @param [Class < PgExtra::Operation] operation
# File lib/pg_trunk/core/adapters/postgres.rb, line 48 def execute_operation(operation) query = operation.to_sql(server_version) connection.execute(query) if query end
Private Instance Methods
connection()
click to toggle source
# File lib/pg_trunk/core/adapters/postgres.rb, line 65 def connection @connection ||= Connection.new(ActiveRecord::Base.connection) end
method_missing(symbol, *args, **opts, &block)
click to toggle source
Calls superclass method
# File lib/pg_trunk/core/adapters/postgres.rb, line 73 def method_missing(symbol, *args, **opts, &block) super unless connection.respond_to?(symbol, true) connection.send(symbol, *args, **opts, &block) end
respond_to_missing?(symbol, *)
click to toggle source
# File lib/pg_trunk/core/adapters/postgres.rb, line 69 def respond_to_missing?(symbol, *) connection.respond_to?(symbol, true) end