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28 lines
627 B
SQL
28 lines
627 B
SQL
SELECT
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paragraph_id,
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comprehensive_score,
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comprehensive_score AS similarity
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FROM
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(
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SELECT DISTINCT ON
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( "paragraph_id" ) ( 1 - distince + ts_similarity ) as similarity, *,
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(1 - distince + ts_similarity) AS comprehensive_score
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FROM
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(
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SELECT
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*,
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(embedding.embedding::vector(%s) <=> %s) as distince,
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(ts_rank_cd( embedding.search_vector, websearch_to_tsquery('simple', %s ), 32 )) AS ts_similarity
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FROM
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embedding ${embedding_query}
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ORDER BY distince
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) TEMP
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ORDER BY
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paragraph_id,
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similarity DESC
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) DISTINCT_TEMP
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WHERE
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comprehensive_score >%s
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ORDER BY
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comprehensive_score DESC
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LIMIT %s |