12 lines
227 B
MySQL
12 lines
227 B
MySQL
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-- Verify camper:campsite_type_option_cost__-cost_per_night on pg
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begin;
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select 1 / (1 - count(*))
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from pg_attribute
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where attrelid = 'camper.campsite_type_option_cost'::regclass
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and attname = 'cost_per_night'
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;
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rollback;
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