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18 lines
489 B
MySQL
18 lines
489 B
MySQL
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BEGIN;
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-- Add the file_sha1 column if it doesn't exist
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ALTER TABLE IF EXISTS brains_vectors
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ADD COLUMN IF NOT EXISTS file_sha1 TEXT;
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-- Update the file_sha1 column with values from vectors.metadata
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UPDATE brains_vectors
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SET file_sha1 = subquery.file_sha1
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FROM (
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SELECT vectors.id, vectors.metadata->>'file_sha1' AS file_sha1
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FROM vectors
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) AS subquery
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WHERE brains_vectors.vector_id = subquery.id
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AND (brains_vectors.file_sha1 IS NULL OR brains_vectors.file_sha1 = '');
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COMMIT;
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