Merge remote-tracking branch 'origin/master'

Author: NathanSweet

README.md

@@ -648,7 +648,11 @@ This will open a browser to the H2 console interface. To connect to your Clippy
 ```
 SELECT COUNT(*) FROM clips; -- Get total number of clips.
 SELECT MAX(id) FROM clips; -- Get highest clip ID.
+DELETE FROM clips WHERE id = 1234; -- Delete specific clip.
 DELETE FROM clips WHERE id < 10000; -- Delete some old clips.
+SELECT id, LENGTH(text) length, text FROM clips ORDER BY length DESC LIMIT 50; -- Show 50 largest clips.
+DELETE FROM clips WHERE LENGTH(text) >= 12345; -- Delete clips larger than 12345 characters.
+DELETE FROM clips WHERE text LIKE '%abcde%'; -- Delete clips containing "abcde".
 ```
 
 ## Development details