Semantic search
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Debug output SQLStore
ASK Query
[[Category:Museum]] [[country::Italy]] [[country::+]]
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, t9.o_hash
FROM
`lexlep_smw_object_ids` AS t0
INNER JOIN
(`lexlep_smw_fpt_inst` AS t2
INNER JOIN
`lexlep_smw_di_blob` AS t4 ON t2.s_id=t4.s_id
INNER JOIN
`lexlep_smw_di_blob` AS t6 ON t2.s_id=t6.s_id) ON t0.smw_id=t2.s_id
INNER JOIN
`lexlep_smw_di_blob` AS t9 ON t0.smw_id=t9.s_id
WHERE
(t2.o_id=1213
AND (
(t4.o_hash='Italy') AND t4.p_id=508)
AND (t6.p_id=508)
)
AND (t9.p_id=1199080)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t9.o_hash ASC
LIMIT
55
OFFSET
0
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, t9.o_hash
FROM
`lexlep_smw_object_ids` AS t0
INNER JOIN
(`lexlep_smw_fpt_inst` AS t2
INNER JOIN
`lexlep_smw_di_blob` AS t4 ON t2.s_id=t4.s_id
INNER JOIN
`lexlep_smw_di_blob` AS t6 ON t2.s_id=t6.s_id) ON t0.smw_id=t2.s_id
INNER JOIN
`lexlep_smw_di_blob` AS t9 ON t0.smw_id=t9.s_id
WHERE
(t2.o_id=1213
AND (
(t4.o_hash='Italy') AND t4.p_id=508)
AND (t6.p_id=508)
)
AND (t9.p_id=1199080)
AND t0.smw_iw!=':smw'
AND t0.smw_iw!=':smw-delete'
AND t0.smw_iw!=':smw-redi'
ORDER BY
t9.o_hash ASC
LIMIT
55
OFFSET
0
SQL Explain
| ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | t2 | ref | s_id, o_id, s_id_2, o_id_2 | o_id_2 | 5 | const | 70 | Using index; Using temporary; Using filesort | |
| 1 | SIMPLE | t4 | ref | s_id, p_id, o_hash, s_id_2 | s_id | 8 | lexlepwebu54.t2.s_id, const | 1 | Using where | |
| 1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | lexlepwebu54.t2.s_id | 1 | Using where | |
| 1 | SIMPLE | t9 | ref | s_id, p_id, s_id_2 | s_id | 8 | lexlepwebu54.t2.s_id, const | 1 | ||
| 1 | SIMPLE | t6 | ref | s_id, p_id, s_id_2 | s_id | 8 | lexlepwebu54.t2.s_id, const | 1 | Using index; Distinct |
Auxilliary Tables
No auxilliary tables used.Query Metrics
Query-Size:4Query-Depth:1
Errors and Warnings
None
