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15 lines
530 B
SQL
15 lines
530 B
SQL
SELECT * FROM (SELECT
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*,
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( 1 - ( embedding.embedding <=> %s ) ) AS similarity,
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CASE
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WHEN embedding.star_num - embedding.trample_num = 0 THEN
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0 ELSE ( ( ( embedding.star_num - embedding.trample_num ) - aggs.min_value ) / ( aggs.max_value - aggs.min_value ) )
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END AS score
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FROM
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embedding,
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( SELECT MIN ( star_num - trample_num ) AS min_value, MAX ( star_num - trample_num ) AS max_value FROM embedding ${embedding_query}) aggs
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${embedding_query}
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) temp
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WHERE similarity>0.5
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ORDER BY (similarity + score) DESC LIMIT 1 |