Class: PGTrunk::Adapters::Postgres

Inherits:
Object
  • Object
show all
Defined in:
lib/pg_trunk/core/adapters/postgres.rb

Overview

Creates an instance of the PGTrunk Postgres adapter. This is the only supported adapter for PGTrunk.

Defined Under Namespace

Classes: Connection

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args, **opts, &block) ⇒ Object (private) 



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# 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

Instance Method Details

#dumper ⇒ Object 



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# 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) ⇒ Object

Execute operation by its definition

Parameters:

  • Class (Class < PgExtra::Operation] operation) —

    < PgExtra::Operation] operation



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# 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