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ASK Query
[[Linkens::ja]]
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_hash
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_di_blob` AS t1 ON t0.smw_id=t1.s_id
INNER JOIN
`smw_di_blob` AS t4 ON t0.smw_id=t4.s_id
WHERE
(
(t1.o_hash='ja') AND t1.p_id=566)
AND (t4.p_id=571)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_hash ASC
LIMIT
55
OFFSET
50
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_hash
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_di_blob` AS t1 ON t0.smw_id=t1.s_id
INNER JOIN
`smw_di_blob` AS t4 ON t0.smw_id=t4.s_id
WHERE
(
(t1.o_hash='ja') AND t1.p_id=566)
AND (t4.p_id=571)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t4.o_hash ASC
LIMIT
55
OFFSET
50
SQL Explain
| ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | t1 | index_merge | s_id, o_hash, s_id_2, p_id | o_hash,p_id | 258,262 | 2 | Using intersect(o_hash,p_id); Using where; Using temporary; Using filesort | ||
| 1 | SIMPLE | t4 | ref | s_id, s_id_2, p_id | s_id | 8 | db_dswiki.t1.s_id, const | 1 | ||
| 1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | db_dswiki.t1.s_id | 1 | Using where |
Auxilliary Tables
No auxilliary tables used.Query Metrics
Query-Size:2Query-Depth:1
Errors and Warnings
None
