Debug output SQLStore
ASK Query
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SQL Query
SELECT DISTINCT
t0.smw_id AS id,
t0.smw_title AS t,
t0.smw_namespace AS ns,
t0.smw_iw AS iw,
t0.smw_subobject AS so,
t0.smw_sortkey AS sortkey, t11.o_hash
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t2
INNER JOIN
(`smw_di_wikipage` AS t4
INNER JOIN
`t6` AS t6 ON t4.o_id=t6.id) ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
INNER JOIN
`smw_di_blob` AS t11 ON t0.smw_id=t11.s_id
WHERE
(t2.o_id=6813
AND (t4.p_id=2067)
)
AND (t11.p_id=1435)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
RAND()
LIMIT
30
OFFSET
25
t0.smw_id AS id,
t0.smw_title AS t,
t0.smw_namespace AS ns,
t0.smw_iw AS iw,
t0.smw_subobject AS so,
t0.smw_sortkey AS sortkey, t11.o_hash
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t2
INNER JOIN
(`smw_di_wikipage` AS t4
INNER JOIN
`t6` AS t6 ON t4.o_id=t6.id) ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
INNER JOIN
`smw_di_blob` AS t11 ON t0.smw_id=t11.s_id
WHERE
(t2.o_id=6813
AND (t4.p_id=2067)
)
AND (t11.p_id=1435)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
RAND()
LIMIT
30
OFFSET
25
SQL Explain
ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | t6 | ALL | PRIMARY | 3 | Using temporary; Using filesort | ||||
1 | SIMPLE | t4 | ref | s_id, o_id, p_id, s_id_2, s_id_3, o_id_2, o_id_3 | o_id_3 | 9 | nurdspace_wiki.t6.id, const | 2 | ||
1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | nurdspace_wiki.t4.s_id | 1 | Using where | |
1 | SIMPLE | t11 | ref | s_id, p_id, s_id_2 | s_id | 8 | nurdspace_wiki.t4.s_id, const | 1 | ||
1 | SIMPLE | t2 | ref | s_id, o_id, s_id_2, o_id_2 | s_id_2 | 9 | nurdspace_wiki.t4.s_id, const | 1 | Using index; Distinct |
Auxilliary Tables
- Temporary table t6
INSERT IGNORE INTO `t6` (id) VALUES (2069)
INSERT IGNORE INTO `t6` (id) VALUES (2068)
INSERT IGNORE INTO `t6` (id) VALUES (2071)
Query Metrics
Query-Size:5Query-Depth:1
Errors and Warnings
None