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Fixed duplicate barcode migration error (fixes #1546)

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This commit is contained in:
Bernd Bestel 2021-07-23 16:37:45 +02:00
parent d871ed7b53
commit f47ca963ab
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1 changed files with 9 additions and 3 deletions
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10
migrations/0128.sql
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@ -1,12 +1,18 @@
-- Duplicate product barcodes were most probably not created on purpose, -- Duplicate product barcodes were most probably not created on purpose,
-- so just keep the newer one for any duplicates -- so just keep the newer one for any duplicates
DELETE FROM product_barcodes DELETE FROM product_barcodes
WHERE id IN ( WHERE barcode IN (
SELECT barcode
FROM product_barcodes
GROUP BY barcode
HAVING COUNT(*) > 1
)
AND id NOT IN (
SELECT MIN(id) SELECT MIN(id)
FROM product_barcodes FROM product_barcodes
GROUP BY barcode GROUP BY barcode
HAVING COUNT(*) > 1 HAVING COUNT(*) > 1
); );
CREATE UNIQUE INDEX ix_product_barcodes ON product_barcodes ( CREATE UNIQUE INDEX ix_product_barcodes ON product_barcodes (
barcode barcode