Module: Archon::FactoryMethods

Defined in:
lib/archon/factory_methods.rb

Instance Method Summary collapse

Instance Method Details

#sql_as(left, right) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 38

def sql_as(left, right)
  Arel::Nodes::As.new left, right
end

#sql_cast_as(new_type, castable) ⇒ Object

Returns a node that represents a ‘CAST( AS [new_type])` sql fragment



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# File 'lib/archon/factory_methods.rb', line 16

def sql_cast_as(new_type, castable)
  casting = Arel::Nodes::As.new castable, Arel::Nodes::SqlLiteral.new(new_type.to_s.upcase)
  Arel::Nodes::NamedFunction.new 'CAST', [casting]
end

#sql_coalesce(*coalescees) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 3

def sql_coalesce(*coalescees)
  return Nodes::Coalesce.new(*coalescees)
end

#sql_insert_into_select(insertion_table, selection, options = {}) ⇒ Object

Returns a Insert Manager primed to insert the given ‘select-ish’ into the given ‘table-ish’



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# File 'lib/archon/factory_methods.rb', line 22

def sql_insert_into_select(insertion_table, selection, options = {})
  InsertIntoSelect.new insertion_table, selection, options
end

#sql_literal(literable) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 34

def sql_literal(literable)
  Arel::Nodes::SqlLiteral.new literable
end

#sql_populated_recordset(base, rows = []) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 7

def sql_populated_recordset(base, rows = [])
  return Nodes::PopulatedRecordset.new base, rows
end

#sql_quoted(quotable) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 30

def sql_quoted(quotable)
  Arel::Nodes::Quoted.new quotable
end

#sql_table(name) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 26

def sql_table(name)
  Arel::Table.new name
end

#sql_values(expressions) ⇒ Object 



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# File 'lib/archon/factory_methods.rb', line 11

def sql_values expressions
  return Nodes::Values.new expressions
end