Handle CREATE EXTENSION.
See EctoExtractMigrations.Parsers.CreateExtension.match/1.
EctoExtractMigrations.Parsers.CreateExtension.match/1
See EctoExtractMigrations.Parsers.CreateExtension.parse/1.
EctoExtractMigrations.Parsers.CreateExtension.parse/1
See EctoExtractMigrations.Parsers.CreateExtension.parse/2.
EctoExtractMigrations.Parsers.CreateExtension.parse/2
file_name(map(), Keyword.t()) :: binary()
migration(map(), Keyword.t()) :: {:ok, binary()} | {:error, term()}