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Query-Depth:1
Debug output SQLStore
ASK Query
[[Category:Citizen science project]] [[Has subject area::Natural sciences]] [[Has project name::!Celebrate Urban Birds]]
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
(`smw_fpt_inst` AS t2
INNER JOIN
`smw_di_blob` AS t4 ON t2.s_id=t4.s_id
INNER JOIN
`smw_di_blob` AS t6 ON t2.s_id=t6.s_id) ON t0.smw_id=t2.s_id
WHERE
(t2.o_id=5061
AND (
(t4.o_hash='Natural sciences') AND t4.p_id=5130)
AND (
(t6.o_hash!='Celebrate Urban Birds') AND t6.p_id=5120)
)
AND 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
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, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t2
INNER JOIN
`smw_di_blob` AS t4 ON t2.s_id=t4.s_id
INNER JOIN
`smw_di_blob` AS t6 ON t2.s_id=t6.s_id) ON t0.smw_id=t2.s_id
WHERE
(t2.o_id=5061
AND (
(t4.o_hash='Natural sciences') AND t4.p_id=5130)
AND (
(t6.o_hash!='Celebrate Urban Birds') AND t6.p_id=5120)
)
AND 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
0
SQL Explain
ID | select_type | table | type | possible_keys | key | key_len | ref | rows | filtered | Extra |
---|---|---|---|---|---|---|---|---|---|---|
1 | SIMPLE | t4 | index_merge | s_id, p_id, s_id_2, o_hash | o_hash,p_id | 258,262 | 1 | Using intersect(o_hash,p_id); Using where; Using temporary; Using filesort | ||
1 | SIMPLE | t2 | ref | s_id, o_id, s_id_2, o_id_2 | s_id_2 | 9 | mediawiki_135.t4.s_id, const | 1 | Using index | |
1 | SIMPLE | t6 | ref | s_id, p_id, s_id_2, o_hash | s_id | 8 | mediawiki_135.t4.s_id, const | 1 | Using where | |
1 | SIMPLE | t0 | eq_ref | PRIMARY, smw_id, smw_iw, smw_iw_2 | PRIMARY | 4 | mediawiki_135.t4.s_id | 1 | Using where |
Auxilliary Tables
No auxilliary tables used.Query Metrics
Query-Size:5Query-Depth:1
Errors and Warnings
NoneAir Quality with Biomarkers, Andromeda Project, Bat detective, Budburst, Einstein@home, Eterna, Evolution MegaLab, ExCiteS forest monitoring, EyeWire, Fold It, Galaxy Zoo, GeoTag-X, Notes from Nature, Old weather, Phénoclim, Planet Hunters, Plankton Portal, Solar Stormwatch, Space Warps, Test4Theory, The Milky Way Project, WhaleFM