primary_keys[R]
Object
# File lib/active_record/connection_adapters/schema_cache.rb, line 7 7: def initialize(conn) 8: @connection = conn 9: @tables = {} 10: 11: @columns = Hash.new do |h, table_name| 12: h[table_name] = conn.columns(table_name, "#{table_name} Columns") 13: end 14: 15: @columns_hash = Hash.new do |h, table_name| 16: h[table_name] = Hash[columns[table_name].map { |col| 17: [col.name, col] 18: }] 19: end 20: 21: @primary_keys = Hash.new do |h, table_name| 22: h[table_name] = table_exists?(table_name) ? conn.primary_key(table_name) : nil 23: end 24: end
Clears out internal caches
# File lib/active_record/connection_adapters/schema_cache.rb, line 34 34: def clear! 35: @columns.clear 36: @columns_hash.clear 37: @primary_keys.clear 38: @tables.clear 39: end
Clear out internal caches for table with table_name.
# File lib/active_record/connection_adapters/schema_cache.rb, line 42 42: def clear_table_cache!(table_name) 43: @columns.delete table_name 44: @columns_hash.delete table_name 45: @primary_keys.delete table_name 46: @tables.delete table_name 47: end
Disabled; run with --debug to generate this.
Generated with the Darkfish Rdoc Generator 1.1.6.