Whitespace

Signed-off-by: Daniel Farina <daniel@heroku.com>
Don't consume all long-like numbers in the query

Signed-off-by: Daniel Farina <daniel@heroku.com>
Change to use query buffer

Now \watch is intended to be used like \g:

Examples:

=> SELECT 1;
=> \watch

=> SELECT 2; \watch

=> SELECT 3; \watch 1

Signed-off-by: Daniel Farina <daniel@heroku.com>