@@ -27,7 +27,7 @@ make && make install # install aqo
2727make check # check whether it works correctly (optional)
2828```
2929
30- For PostgreSQL 10 and above useaqo_pg10rc1 .patch instead of aqo_pg9_6.patch
30+ For PostgreSQL 10 and above useaqo_pg10 .patch instead of aqo_pg9_6.patch
3131
3232In your database:
3333
@@ -92,6 +92,7 @@ RESET aqo.mode;
9292-- and the plan is bad
9393COMMIT;
9494```
95+ ** _ Warning:_ ** execute query until plan stops changing!
9596
9697When the plan stops changing, you can often observe performance improvement:
9798```
@@ -241,6 +242,10 @@ pattern is follows
241242SET aqo.mode='learn'
242243<query>
243244SET aqo.mode='controlled';
245+ <query>
246+ <query>
247+ ...
248+ -- unitl convergence
244249```
245250
246251` 'learn' ` mode is not recommended to be used permanently for the whole cluster,
@@ -308,7 +313,7 @@ Dynamically generated constants are okay.
308313
309314##License
310315
311- ©[ Postgres Professional] ( https://postgrespro.com/ ) , 2016-2017 . Licensed under
316+ ©[ Postgres Professional] ( https://postgrespro.com/ ) , 2016-2018 . Licensed under
312317[ The PostgreSQL License] ( LICENSE ) .
313318
314319##Reference