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SQLStore debug output
ASK Query
[[Category:High schools]] [[City.In county.In region::Bay Area]]
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, idst4.smw_sort
FROM
`wiki_smw_object_ids` AS t0
INNER JOIN
(`wiki_smw_fpt_inst` AS t2
INNER JOIN
`wiki_t3` AS t3 ON t2.o_id=t3.id
INNER JOIN
(`wiki_smw_di_wikipage` AS t4
INNER JOIN
`wiki_smw_object_ids` AS idst4 ON idst4.smw_id=t4.o_id
INNER JOIN
(`wiki_smw_di_wikipage` AS t6
INNER JOIN
`wiki_smw_di_wikipage` AS t8 ON t6.o_id=t8.s_id) ON t4.o_id=t6.s_id) ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
WHERE
(
(t4.p_id='318791'
AND (t6.p_id='318798'
AND (t8.p_id='318803' AND t8.o_id='9617')
))
)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
idst4.smw_sort ASC
LIMIT
205
OFFSET
200
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, idst4.smw_sort
FROM
`wiki_smw_object_ids` AS t0
INNER JOIN
(`wiki_smw_fpt_inst` AS t2
INNER JOIN
`wiki_t3` AS t3 ON t2.o_id=t3.id
INNER JOIN
(`wiki_smw_di_wikipage` AS t4
INNER JOIN
`wiki_smw_object_ids` AS idst4 ON idst4.smw_id=t4.o_id
INNER JOIN
(`wiki_smw_di_wikipage` AS t6
INNER JOIN
`wiki_smw_di_wikipage` AS t8 ON t6.o_id=t8.s_id) ON t4.o_id=t6.s_id) ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
WHERE
(
(t4.p_id='318791'
AND (t6.p_id='318798'
AND (t8.p_id='318803' AND t8.o_id='9617')
))
)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
idst4.smw_sort ASC
LIMIT
205
OFFSET
200
SQL Explain
| ID | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | t8 | ref | s_id,o_id,p_id,s_id_2,s_id_3,o_id_2,o_id_3 | o_id | 5 | const | 9 | Using where; Using temporary; Using filesort |
| 1 | SIMPLE | t6 | ref | s_id,o_id,p_id,s_id_2,s_id_3,o_id_2,o_id_3 | o_id_3 | 9 | transitunlimited.t8.s_id,const | 3 | |
| 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 | transitunlimited.t6.s_id,const | 3 | |
| 1 | SIMPLE | t0 | eq_ref | PRIMARY,smw_id,smw_iw,smw_iw_2 | PRIMARY | 4 | transitunlimited.t4.s_id | 1 | Using where |
| 1 | SIMPLE | idst4 | eq_ref | PRIMARY,smw_id | PRIMARY | 4 | transitunlimited.t6.s_id | 1 | |
| 1 | SIMPLE | t2 | ref | s_id,o_id,s_id_2,o_id_2 | s_id_2 | 4 | transitunlimited.t4.s_id | 1 | Using where; Using index; Distinct |
| 1 | SIMPLE | t3 | eq_ref | PRIMARY | PRIMARY | 4 | transitunlimited.t2.o_id | 1 | Distinct |
Auxilliary Tables
- Temporary table t3
Recursively computed hierarchy for element(s) ('1840').
SELECT s_id FROM `wiki_smw_fpt_subc` WHERE o_id='1840' LIMIT 1
Query Metrics
Query-Size:5Query-Depth:3
Errors and Warnings
None
