@@ -51,7 +51,7 @@ estimnation.
5151
5252Example:
5353```
54- QUERY PLAN
54+ QUERY PLAN
5555--------------------------------------------------------------------------------------------------------------------------------------------------------------------
5656 Aggregate (cost=15028.15..15028.16 rows=1 width=96) (actual time=8168.188..8168.189 rows=1 loops=1)
5757 -> Nested Loop (cost=8.21..15028.14 rows=1 width=48) (actual time=199.500..8167.708 rows=88 loops=1)
@@ -96,7 +96,7 @@ COMMIT;
9696
9797When the plan stops changing, you can often observe performance improvement:
9898```
99- QUERY PLAN
99+ QUERY PLAN
100100-----------------------------------------------------------------------------------------------------------------------------------------------------------------------
101101 Aggregate (cost=112883.89..112883.90 rows=1 width=96) (actual time=738.731..738.731 rows=1 loops=1)
102102 -> Nested Loop (cost=1.85..112883.23 rows=88 width=48) (actual time=73.826..738.618 rows=88 loops=1)
@@ -139,7 +139,7 @@ query hash and query text is stored in aqo_query_texts table:
139139SELECT * FROM aqo_query_texts;
140140```
141141```
142- query_hash | query_text
142+ query_hash | query_text
143143-------------+----------------------------------------------------------------------------
144144 0 | COMMON feature space (do not delete!)
145145 -1104999304 | SELECT +