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Matěj Suchánek
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SQL
USE wikidatawiki_p; SELECT page_title, pi_type, COUNT( tl_title ) AS c, IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Type%", 1, "") "type", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Value_type%", 1, "") "value type", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Value_only%", 1, "") "value", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Qualifier%", 1, "") "qualifier", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Source%", 1, "") "source", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Format%", 1, "") "format", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Item%", 1, "") "item", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Target_required_claim%", 1, "") "required claim", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Qualifiers%", 1, "") "qualifiers", IF(GROUP_CONCAT( tl_title ) LIKE "%Constraint:Units%", 1, "") "units" FROM wb_property_info JOIN page ON page_namespace = 121 AND page_title = CONCAT("P", pi_property_id) LEFT JOIN templatelinks ON tl_title LIKE "Constraint:%" AND tl_namespace = 10 AND tl_from = page_id GROUP BY page_title ORDER BY c DESC, pi_property_id; /* SELECT * FROM wb_property_info WHERE pi_type IN ("string", "external-id") AND NOT EXISTS ( SELECT * FROM templatelinks WHERE tl_from IN ( SELECT page_id FROM page WHERE page_namespace = 121 AND page_title = CONCAT("P", pi_property_id) ) AND tl_namespace = 10 AND tl_title = "Constraint:Format" );*/
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