Class: Sequel::Qualifier

Inherits:
ASTTransformer show all
Defined in:
lib/sequel/ast_transformer.rb

Overview

Handles qualifying existing datasets, so that unqualified columns in the dataset are qualified with a given table name.

Instance Method Summary collapse

Methods inherited from ASTTransformer

#transform

Constructor Details

#initialize(table, unused = nil) ⇒ Qualifier

Set the table used to qualify unqualified columns



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# File 'lib/sequel/ast_transformer.rb', line 93

def initialize(table, unused=nil)
  if unused
    # :nocov:
    Sequel::Deprecation.deprecate("Passing two arguments to Sequel::Qualifier.new", 'Pass only the second argument specifying the table used for qualification')
    @table = unused
    # :nocov:
  else
    @table = table
  end
end