Untitled query #23548

SQL

SELECT DISTINCT page_title, SUBSTRING_INDEX(page_title, '_(', 1) AS title, 1 AS page_exists, page_is_redirect
FROM page
WHERE page_namespace = 0 AND page_title LIKE '%\_(film)'
UNION
SELECT DISTINCT pl_title, SUBSTRING_INDEX(pl_title, '_(', 1) AS title, IF(page_title IS NULL, 0, 1) AS page_exists,
IF(page_is_redirect IS NULL, 0, page_is_redirect) AS is_redirect
FROM pagelinks
LEFT JOIN page ON page_title = pl_title AND page_namespace = pl_namespace
WHERE pl_namespace = 0 AND pl_title LIKE '%\_(film)';

SELECT DISTINCT page_title, SUBSTRING_INDEX(page_title, '_(', 1) AS title, 1 AS page_exists, page_is_redirect
FROM page
WHERE page_namespace = 0 AND page_title LIKE '%\_(film,%)'
UNION
SELECT DISTINCT pl_title, SUBSTRING_INDEX(pl_title, '_(', 1) AS title, IF(page_title IS NULL, 0, 1) AS page_exists,
IF(page_is_redirect IS NULL, 0, page_is_redirect) AS is_redirect
FROM pagelinks
LEFT JOIN page ON page_title = pl_title AND page_namespace = pl_namespace
WHERE pl_namespace = 0 AND pl_title LIKE '%\_(film,%)';
/*SELECT * FROM (
  SELECT DISTINCT SUBSTRING_INDEX(page_title, '_(', 1) AS title, 1 AS page_exists
  FROM page
  WHERE page_namespace = 0 AND page_title LIKE '%\_(film)'
  UNION
  SELECT DISTINCT SUBSTRING_INDEX(pl_title, '_(', 1) AS title, IF(page_title IS NULL, 0, 1) AS page_exists
  FROM pagelinks
  LEFT JOIN page ON page_title = pl_title AND page_namespace = pl_namespace
  WHERE pl_namespace = 0 AND pl_title LIKE '%\_(film)'
) AS simple, (
  SELECT DISTINCT page_title, SUBSTRING_INDEX(page_title, '_(', 1) AS title, 1 AS page_exists
  FROM page
  WHERE page_namespace = 0 AND page_title LIKE '%\_(film,%)'
  UNION
  SELECT DISTINCT pl_title, SUBSTRING_INDEX(pl_title, '_(', 1) AS title, IF(page_title IS NULL, 0, 1) AS page_exists
  FROM pagelinks
  LEFT JOIN page ON page_title = pl_title AND page_namespace = pl_namespace
  WHERE pl_namespace = 0 AND pl_title LIKE '%\_(film,%)'
) AS complex
WHERE simple.title = complex.title
LIMIT 1;*/
SQL

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