Class: Pal::Operation::DefaultProjectionImpl

Inherits:

Projection

• Object
• Projection
• Pal::Operation::DefaultProjectionImpl

Defined in:

lib/pal/operation/projection.rb

Instance Attribute Summary

Attributes inherited from Projection

#property, #type

Instance Method Summary

• #_process_impl(_group_by_rules, groups, column_headers) ⇒ Array

  Rows, column_headers.

• #initialize(property) ⇒ DefaultProjectionImpl constructor

  A new instance of DefaultProjectionImpl.

Methods inherited from Projection

#process, #processable?

Methods included from Log

#log_debug, #log_error, #log_info, #log_warn

Constructor Details

#initialize(property) ⇒ DefaultProjectionImpl

Returns a new instance of DefaultProjectionImpl.

Parameters:

• property (String)

# File 'lib/pal/operation/projection.rb', line 198

def initialize(property)
  super("default", property)
end

Instance Method Details

#_process_impl(_group_by_rules, groups, column_headers) ⇒ Array

Returns rows, column_headers.

Parameters:

• _group_by_rules (Array<String>)
• groups (Hash)
• column_headers (Hash)

Returns:

• (Array) —

  rows, column_headers

# File 'lib/pal/operation/projection.rb', line 206

def _process_impl(_group_by_rules, groups, column_headers)
  [groups.values, column_headers]
end