Module: DBA::LDJSON

Defined in:
lib/dba/ldjson.rb

Class Method Summary collapse

Class Method Details

.dump(database, table_name, path) ⇒ Object 



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# File 'lib/dba/ldjson.rb', line 5

def self.dump(database, table_name, path)
  File.open(path, 'w+') do |io|
    database[table_name].each do |row|
      io.puts ::JSON.generate(row.compact)
    end
  end
end

.load(path, database, table_name) ⇒ Object 



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# File 'lib/dba/ldjson.rb', line 13

def self.load(path, database, table_name)
  dataset = database[table_name]

  database.transaction do
    File.readlines(path).each do |line|
      dataset.insert(::JSON.parse(line))
    end
  end
end