Class: ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
- Inherits:
-
AbstractAdapter
- Object
- AbstractAdapter
- ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
- Defined in:
- lib/database_cleaner/active_record/truncation.rb
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.cascade ⇒ Object
51 52 53 |
# File 'lib/database_cleaner/active_record/truncation.rb', line 51 def self.cascade @cascade ||= db_version >= "08.02" ? "CASCADE" : "" end |
.db_version ⇒ Object
44 45 46 47 48 49 |
# File 'lib/database_cleaner/active_record/truncation.rb', line 44 def self.db_version @db_version ||= ActiveRecord::Base.connection.select_values( "SELECT CHARACTER_VALUE FROM INFORMATION_SCHEMA.SQL_IMPLEMENTATION_INFO WHERE IMPLEMENTATION_INFO_NAME = 'DBMS VERSION' ").to_s end |
Instance Method Details
#truncate_table(table_name) ⇒ Object
55 56 57 |
# File 'lib/database_cleaner/active_record/truncation.rb', line 55 def truncate_table(table_name) execute("TRUNCATE TABLE #{quote_table_name(table_name)} #{self.class.cascade};") end |