36 lines
1.1 KiB
SQL
36 lines
1.1 KiB
SQL
-- +goose Up
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-- Step 1: Drop foreign key constraints that reference the composite primary key
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ALTER TABLE feature DROP CONSTRAINT feature_site_id_site_version_fkey;
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ALTER TABLE lead DROP CONSTRAINT lead_site_id_site_version_fkey;
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ALTER TABLE resident DROP CONSTRAINT resident_site_id_site_version_fkey;
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-- Step 2: Drop the existing composite primary key
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ALTER TABLE site DROP CONSTRAINT site_pkey;
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-- Step 3: Create new primary key on just the id column
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ALTER TABLE site ADD PRIMARY KEY (id);
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-- Step 4: Create a unique constraint on (id, version) to maintain uniqueness
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ALTER TABLE site ADD CONSTRAINT site_id_version_unique UNIQUE (id, version);
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-- Step 5: Recreate the foreign key constraints
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ALTER TABLE feature
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ADD CONSTRAINT feature_site_id_fkey
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FOREIGN KEY (site_id)
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REFERENCES site(id);
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ALTER TABLE feature
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DROP COLUMN site_version;
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ALTER TABLE lead
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ADD CONSTRAINT lead_site_id_fkey
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FOREIGN KEY (site_id)
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REFERENCES site(id);
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ALTER TABLE lead
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DROP COLUMN site_version;
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ALTER TABLE resident
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ADD CONSTRAINT resident_site_id_fkey
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FOREIGN KEY (site_id)
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REFERENCES site(id);
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ALTER TABLE resident
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DROP COLUMN site_version;
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