Class: QueryKit::Adapters::Adapter

Inherits:
Object
  • Object
show all
Defined in:
lib/querykit/adapters/adapter.rb

Overview

Abstract adapter base class

Direct Known Subclasses

MySQLAdapter, PostgreSQLAdapter, SQLiteAdapter

Instance Method Summary collapse

Instance Method Details

#begin_transaction ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/querykit/adapters/adapter.rb', line 11

def begin_transaction
  raise NotImplementedError, "#{self.class} must implement #begin_transaction"
end

#close ⇒ Object 



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# File 'lib/querykit/adapters/adapter.rb', line 23

def close
  # Optional: Override if adapter needs cleanup
end

#commit ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/querykit/adapters/adapter.rb', line 15

def commit
  raise NotImplementedError, "#{self.class} must implement #commit"
end

#execute(sql, bindings = []) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/querykit/adapters/adapter.rb', line 7

def execute(sql, bindings = [])
  raise NotImplementedError, "#{self.class} must implement #execute"
end

#rollback ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/querykit/adapters/adapter.rb', line 19

def rollback
  raise NotImplementedError, "#{self.class} must implement #rollback"
end