Module: Logidze::Utils::FunctionDefinitions

Defined in:
lib/logidze/utils/function_definitions.rb

Class Method Summary collapse

Class Method Details

.from_db ⇒ Object 



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# File 'lib/logidze/utils/function_definitions.rb', line 23

def from_db
  query = "    SELECT pp.proname, pg_get_functiondef(pp.oid) AS definition\n    FROM pg_proc pp\n    WHERE pp.proname like 'logidze_%'\n    ORDER BY pp.oid;\n  SQL\n  ActiveRecord::Base.connection.execute(query).map do |row|\n    version = parse_version(row[\"definition\"])\n    FuncDef.new(row[\"proname\"], version, nil)\n  end\nend\n"

.from_fs ⇒ Object 



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# File 'lib/logidze/utils/function_definitions.rb', line 9

def from_fs
  function_paths = Dir.glob(File.join(__dir__, "..", "..", "generators", "logidze", "install", "functions", "*.sql"))
  function_paths.map do |path|
    name = path.match(/([^\/]+)\.sql/)[1]

    file = File.open(path)
    header, version_comment = file.readline, file.readline

    signature = parse_signature(header)
    version = parse_version(version_comment)
    FuncDef.new(name, version, signature)
  end
end