Class: Dbsketch::Rendering::SQL::IndexRenderer

Inherits:
Object
  • Object
show all
Defined in:
lib/dbsketch/rendering/sql/index_renderer.rb

Instance Method Summary collapse

Instance Method Details

#create(index) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dbsketch/rendering/sql/index_renderer.rb', line 13

def create index
	### Preconditions
	raise ArgumentError, "index is not a Dbsketch::Model::Index" unless index.is_a? Dbsketch::Model::Index
	###
	"create index #{index.name} on #{index.target.name} (#{index.columns.map {|c| c.name }.join(", ")})"
end

#drop(index) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dbsketch/rendering/sql/index_renderer.rb', line 20

def drop index
	### Preconditions
	raise ArgumentError, "index is not a Dbsketch::Model::Index" unless index.is_a? Dbsketch::Model::Index
	###
	"if exists(select * from sysindexes where name = '#{index.name}') drop index #{index.name} on #{index.target.name}"
end