Asignar prioridad a una búsqueda

[quimfv]

Código MySQL:

SELECT uDR.artTitulo, 
             uDR.artDescripcion, 
             uDR.palabrasArticulo,
             SUM(uDR.priority) as SPriority
FROM (
(SELECT s1.artTitulo, s1.artDescripcion, s1.palabrasArticulo, 4 as priority FROM articulos s1 WHERE MATCH (artTitulo) AGAINST ('$frase'))
UNION
(SELECT s2.artTitulo, s2.artDescripcion, s2.palabrasArticulo, 2 as priority FROM articulos s2 WHERE MATCH (artDescripcion) AGAINST ('$frase'))
UNION
(SELECT s3.artTitulo, s3.artDescripcion, s3.palabrasArticulo, 1 as priority FROM articulos s3 WHERE MATCH (palabrasArticulo) AGAINST ('$frase'))) uDR
GROUP BY uDR.artTitulo, 
             uDR.artDescripcion, 
             uDR.palabrasArticulo  
ORDER BY SPriority DESC;
 

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