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27 lines
868 B
SQL
27 lines
868 B
SQL
-- Archive old JSONB versions table before dropping
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-- This preserves historical data while allowing us to move forward
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CREATE TABLE IF NOT EXISTS public.entity_versions_archive (
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LIKE public.entity_versions INCLUDING ALL
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);
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-- Copy all old versions to archive
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INSERT INTO public.entity_versions_archive
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SELECT * FROM public.entity_versions
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ON CONFLICT DO NOTHING;
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-- Verify counts match
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DO $$
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DECLARE
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original_count INTEGER;
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archive_count INTEGER;
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BEGIN
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SELECT COUNT(*) INTO original_count FROM public.entity_versions;
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SELECT COUNT(*) INTO archive_count FROM public.entity_versions_archive;
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IF original_count != archive_count THEN
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RAISE EXCEPTION 'Archive verification failed: original=%, archive=%', original_count, archive_count;
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END IF;
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RAISE NOTICE 'Successfully archived % versions to entity_versions_archive', archive_count;
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END $$; |