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32 lines
1.1 KiB
32 lines
1.1 KiB
6 years ago
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SELECT *
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FROM (
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SELECT restaurant_id,
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restaurant_name,
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restaurant_category,
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restaurant_longitude,
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restaurant_latitude,
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restaurant_opening,
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restaurant_closing,
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restaurant_is_approved,
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user_id, p.radius,
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p.distance_unit
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* DEGREES(ACOS(COS(RADIANS(p.latpoint))
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* COS(RADIANS(z.restaurant_latitude))
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* COS(RADIANS(p.longpoint - z.restaurant_longitude))
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+ SIN(RADIANS(p.latpoint))
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* SIN(RADIANS(z.restaurant_latitude)))) AS distance
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FROM flavours_without_borders.restaurant AS z
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JOIN ( /* these are the query parameters */
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SELECT 22.953012 AS latpoint, 40.635502 AS longpoint, 0.7 AS radius, 111.045 AS distance_unit
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) AS p ON 1=1
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WHERE z.restaurant_latitude
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BETWEEN p.latpoint - (p.radius / p.distance_unit)
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AND p.latpoint + (p.radius / p.distance_unit)
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AND z.restaurant_longitude
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BETWEEN p.longpoint - (p.radius / (p.distance_unit * COS(RADIANS(p.latpoint))))
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AND p.longpoint + (p.radius / (p.distance_unit * COS(RADIANS(p.latpoint))))
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) AS d
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WHERE distance <= radius
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ORDER BY distance
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LIMIT 15
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