Files
percona-toolkit/t/pt-visual-explain/samples/unique_row_not_found.sql
2011-06-24 16:02:05 -06:00

13 lines
618 B
SQL

SELECT user.avatarid, user.avatarrevision, avatarpath, NOT
ISNULL(customavatar.userid) AS hascustom, customavatar.dateline,
customavatar.width, customavatar.height
FROM user AS user
LEFT JOIN avatar AS avatar ON avatar.avatarid = user.avatarid
LEFT JOIN customavatar AS customavatar ON customavatar.userid = user.userid
WHERE user.userid = 65z
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE user const PRIMARY PRIMARY 4 const 1
1 SIMPLE avatar const PRIMARY PRIMARY 2 const 0 unique row not found
1 SIMPLE customavatar const PRIMARY PRIMARY 4 const 0 unique row not found