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Debug output SQLStore
ASK Query
[[Uses symbol::Elm]]OR[[Uses material::Elm]]
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, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
`t1` AS t1 ON t0.smw_id=t1.id
WHERE
t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
10
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, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
`t1` AS t1 ON t0.smw_id=t1.id
WHERE
t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
10
SQL Explain
ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | t1 | ALL | PRIMARY | 42 | Using temporary; Using filesort | ||||
1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | drwiki.t1.id | 1 | Using where |
Auxilliary Tables
- Temporary table t1
INSERT IGNORE INTO `t1` SELECT DISTINCT t2.s_id FROM `smw_di_blob` AS t2 INNER JOIN `t3` AS t3 ON t2.p_id=t3.id WHERE (t2.o_hash='Elm')
INSERT IGNORE INTO `t1` SELECT DISTINCT t4.s_id FROM `smw_di_wikipage` AS t4 WHERE t4.p_id=2021246 AND t4.o_id=68458 - Temporary table t3
Recursively computed hierarchy for element(s) (2021227).
SELECT s_id FROM `smw_fpt_subp` WHERE o_id=2021227 LIMIT 1
Query Metrics
Query-Size:4Query-Depth:1
Errors and Warnings
None