Module Sequel::Postgres::StatementCache::DatabaseMethods
In: lib/sequel/extensions/pg_statement_cache.rb

Methods

Public Class methods

Setup the after_connect proc for the connection pool to make sure the connection object is extended with the appropriate module. This disconnects any existing connections to ensure that all connections in the pool have been extended appropriately.

[Source]

     # File lib/sequel/extensions/pg_statement_cache.rb, line 277
277:         def self.extended(db)
278:           # Respect existing after_connect proc if one is present
279:           pr = db.opts[:after_connect]
280: 
281:           # Set the after_connect proc to extend the adapter with
282:           # the statement cache support.
283:           db.pool.after_connect = db.opts[:after_connect] = proc do |c|
284:             pr.call(c) if pr
285:             c.extend(AdapterMethods)
286:           end
287: 
288:           # Disconnect to make sure all connections get set up with
289:           # statement cache.
290:           db.disconnect
291:         end

Public Instance methods

Clear statement caches for all connections when altering tables.

[Source]

     # File lib/sequel/extensions/pg_statement_cache.rb, line 294
294:         def alter_table(*)
295:           clear_statement_caches
296:           super
297:         end

Clear statement caches for all connections when dropping tables.

[Source]

     # File lib/sequel/extensions/pg_statement_cache.rb, line 300
300:         def drop_table(*)
301:           clear_statement_caches
302:           super
303:         end

[Validate]