PostgreSQL quota manager: Use SELECT(*) instead of ANALYZE up to 10,000 rows instead of 1,000. (#3813)

* PostgreSQL quota manager: Use SELECT(*) instead of ANALYZE up to 10,000 rows instead of 1,000.

* Update CHANGELOG.md

Author: robstradling

CHANGELOG.md

@@ -6,6 +6,10 @@
 * Fix leader resignation during a graceful shutdown by @osmman in https://github.com/google/trillian/pull/3790
 * Add optional gRPC message size limit via `--max_msg_size_bytes` flag by @fghanmi in https://github.com/google/trillian/pull/3801
 
+### Storage
+
+* PostgreSQL quota manager: Use SELECT(*) instead of ANALYZE up to 10,000 rows instead of 1,000 by @robstradling in https://github.com/google/trillian/pull/3813
+
 ## v1.7.2
 
 * Recommended go version for development: 1.23

storage/postgresql/schema/storage.sql

@@ -153,8 +153,8 @@ DECLARE
   n bigint;
   plan jsonb;
 BEGIN
-  EXECUTE 'SELECT count(1) FROM (SELECT 1 FROM ' || table_name || ' LIMIT 1000) sub' INTO n;
-  IF n < 1000 THEN
+  EXECUTE 'SELECT count(1) FROM (SELECT 1 FROM ' || table_name || ' LIMIT 10000) sub' INTO n;
+  IF n < 10000 THEN
     RETURN n;
   ELSE
     EXECUTE 'ANALYZE ' || table_name || ';EXPLAIN (FORMAT JSON) SELECT * FROM ' || table_name INTO plan;