turash/bugulma/backend/migrations/postgres/012_create_proposals_table.up.sql

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SQL
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-- Create proposals table for symbiosis proposals between organizations
CREATE TABLE IF NOT EXISTS proposals (
id TEXT PRIMARY KEY DEFAULT gen_random_uuid()::text,
from_org_id TEXT NOT NULL,
to_org_id TEXT NOT NULL,
resource_id TEXT NOT NULL,
resource_type VARCHAR(50) NOT NULL,
resource_name TEXT,
message TEXT,
status VARCHAR(50) DEFAULT 'pending',
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
-- Foreign key constraints
FOREIGN KEY (from_org_id) REFERENCES organizations(id) ON DELETE CASCADE,
FOREIGN KEY (to_org_id) REFERENCES organizations(id) ON DELETE CASCADE,
FOREIGN KEY (resource_id) REFERENCES resource_flows(id) ON DELETE CASCADE
);
-- Create indexes for performance
CREATE INDEX IF NOT EXISTS idx_proposals_from_org_id ON proposals(from_org_id);
CREATE INDEX IF NOT EXISTS idx_proposals_to_org_id ON proposals(to_org_id);
CREATE INDEX IF NOT EXISTS idx_proposals_resource_id ON proposals(resource_id);
CREATE INDEX IF NOT EXISTS idx_proposals_status ON proposals(status);
CREATE INDEX IF NOT EXISTS idx_proposals_created_at ON proposals(created_at DESC);