Module: DynamicMigrations::Postgres::Server::Database::ConfiguredExtensions

Included in:
DynamicMigrations::Postgres::Server::Database
Defined in:
lib/dynamic_migrations/postgres/server/database/configured_extensions.rb

Defined Under Namespace

Classes: ConfiguredExtensionAlreadyExistsError

Instance Method Summary collapse

Instance Method Details

#add_configured_extension(extension_name) ⇒ Object

adds a new configured extension for this database

Raises:



12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/dynamic_migrations/postgres/server/database/configured_extensions.rb', line 12

def add_configured_extension extension_name
  raise ExpectedSymbolError, extension_name unless extension_name.is_a? Symbol
  if has_configured_extension? extension_name
    raise(ConfiguredExtensionAlreadyExistsError, "Configured extension #{extension_name} already exists")
  end
  # sort the hash so that the extensions are in alphabetical order by name
  @configured_extensions[extension_name] = true
  sorted_extensions = {}
  @configured_extensions.keys.sort.each do |extension_name|
    sorted_extensions[extension_name] = true
  end
  @configured_extensions = sorted_extensions
end

#configured_extensions ⇒ Object

returns an array of this tables configured extensions



33
34
35
 
# File 'lib/dynamic_migrations/postgres/server/database/configured_extensions.rb', line 33

def configured_extensions
  @configured_extensions.keys
end

#has_configured_extension?(extension_name) ⇒ Boolean

returns true if this table has a configured extension with the provided name, otherwise false

Returns:

  • (Boolean)

Raises:



27
28
29
30
 
# File 'lib/dynamic_migrations/postgres/server/database/configured_extensions.rb', line 27

def has_configured_extension? extension_name
  raise ExpectedSymbolError, extension_name unless extension_name.is_a? Symbol
  @configured_extensions.key? extension_name
end