Семантический поиск
SQLStore debug output
ASK Query
[[Категория:Конкурсы]] [[Дата начала::+]]
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, t4.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t2
INNER JOIN
`t3` AS t3 ON t2.o_id=t3.id
INNER JOIN
`smw_di_time` AS t4 ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
WHERE
(
(t4.p_id='577')
)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_sortkey DESC
LIMIT
55
OFFSET
100
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, t4.o_sortkey
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t2
INNER JOIN
`t3` AS t3 ON t2.o_id=t3.id
INNER JOIN
`smw_di_time` AS t4 ON t2.s_id=t4.s_id) ON t0.smw_id=t2.s_id
WHERE
(
(t4.p_id='577')
)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_sortkey DESC
LIMIT
55
OFFSET
100
SQL Explain
| ID | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | t4 | ref | s_id,p_id,p_id_2,s_id_2 | p_id_2 | 4 | const | 159 | Using where; Using temporary |
| 1 | SIMPLE | t0 | eq_ref | PRIMARY,smw_id,smw_iw,smw_iw_2 | PRIMARY | 4 | ifwiki.t4.s_id | 1 | Using where |
| 1 | SIMPLE | t2 | ref | s_id,o_id,s_id_2,o_id_2 | s_id_2 | 4 | ifwiki.t4.s_id | 2 | Using where; Using index; Distinct |
| 1 | SIMPLE | t3 | eq_ref | PRIMARY | PRIMARY | 4 | ifwiki.t2.o_id | 1 | Distinct |
Auxilliary Tables
- Temporary table t3
Recursively computed hierarchy for element(s) ('620').
SELECT s_id FROM `smw_fpt_subc` WHERE o_id='620' LIMIT 1
Query Metrics
Query-Size:2Query-Depth:1
Errors and Warnings
None