"Peter Galbavy" <[EMAIL PROTECTED]> writes: > Not sure - what I want is only one row per real row but ordered as per the > constants. When you say duplicate-row-elimination do you mean including the > 'constant' weighting,
Yes, UNION would consider all columns in deciding if two rows are dups. > What I mean is when an image row has both 'eat static' in the caption and as > a keyword, I want it returned only once... I think your query might fail on that requirement regardless, no? At least I missed how you'd prevent it. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org