WARNING: option --ssl-verify-server-cert is disabled, because of an insecure passwordless login.
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ALTER TABLE `user_groups` DROP COLUMN `discount_percentage`
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ERROR 1091 (42000) at line 24: Can't DROP COLUMN `discount_percentage`; check that it exists
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ALTER TABLE `user_groups` DROP COLUMN `is_default`
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ERROR 1091 (42000) at line 25: Can't DROP COLUMN `is_default`; check that it exists