Class: DataDuck::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/dataduck/database.rb

Direct Known Subclasses

Destination, Source

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, *args) ⇒ Database

Returns a new instance of Database.



5
6
7
# File 'lib/dataduck/database.rb', line 5

def initialize(name, *args)
  self.name = name
end

Instance Attribute Details

#nameObject

Returns the value of attribute name.



3
4
5
# File 'lib/dataduck/database.rb', line 3

def name
  @name
end

Instance Method Details

#connectionObject



9
10
11
# File 'lib/dataduck/database.rb', line 9

def connection
  raise "Must implement connection in subclass."
end

#query(sql) ⇒ Object



13
14
15
# File 'lib/dataduck/database.rb', line 13

def query(sql)
  raise "Must implement query in subclass."
end

#table_namesObject



17
18
19
# File 'lib/dataduck/database.rb', line 17

def table_names
  raise "Must implement query in subclass."
end