32 lines
1.8 KiB
SQL
32 lines
1.8 KiB
SQL
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-- Dual-path convergence (Gate B): apply the unified task system that
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-- Alembic migrations 0124 (columns/indexes/FK) and 0127 (drop legacy FK)
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-- create on the core path. Idempotent so both install paths converge to
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-- the identical schema. The end state has NO foreign key on contact_id.
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS assignee_type VARCHAR(20) NOT NULL DEFAULT 'user';
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS assignee_id UUID;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS entity_type VARCHAR(80);
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS entity_id UUID;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS creator_type VARCHAR(20) NOT NULL DEFAULT 'user';
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS creator_id UUID;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS parent_task_id UUID;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS depends_on JSONB NOT NULL DEFAULT '[]'::jsonb;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS task_type VARCHAR(30) NOT NULL DEFAULT 'todo';
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS success_criteria JSONB;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS target_date TIMESTAMPTZ;
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ALTER TABLE tasks ADD COLUMN IF NOT EXISTS progress INTEGER NOT NULL DEFAULT 0;
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CREATE INDEX IF NOT EXISTS ix_tasks_tenant_entity ON tasks(tenant_id, entity_type, entity_id);
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CREATE INDEX IF NOT EXISTS ix_tasks_tenant_assignee ON tasks(tenant_id, assignee_type, assignee_id);
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CREATE INDEX IF NOT EXISTS ix_tasks_tenant_parent ON tasks(tenant_id, parent_task_id);
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CREATE INDEX IF NOT EXISTS ix_tasks_tenant_type ON tasks(tenant_id, task_type);
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1 FROM pg_constraint WHERE conname = 'fk_tasks_parent_task_id'
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) THEN
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ALTER TABLE tasks ADD CONSTRAINT fk_tasks_parent_task_id
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FOREIGN KEY (parent_task_id) REFERENCES tasks(id) ON DELETE CASCADE;
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END IF;
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END $$;
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