Files
llink/go/migrations/000004_particles.up.sql

31 lines
1.2 KiB
SQL

CREATE TYPE particle_type AS ENUM (
'stream', 'folder', 'media', 'file', 'text', 'quest', 'paper', 'think'
);
CREATE TYPE visibility_mode AS ENUM ('network_all', 'custom');
CREATE TABLE particles (
id TEXT PRIMARY KEY,
type particle_type NOT NULL,
network_id TEXT NOT NULL REFERENCES networks(id) ON DELETE CASCADE,
parent_id TEXT REFERENCES particles(id) ON DELETE CASCADE,
created_by_email VARCHAR(255) NOT NULL,
visibility visibility_mode NOT NULL DEFAULT 'network_all',
data JSONB NOT NULL DEFAULT '{}',
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);
CREATE TABLE particle_members (
particle_id TEXT NOT NULL REFERENCES particles(id) ON DELETE CASCADE,
email VARCHAR(255) NOT NULL,
added_at TIMESTAMPTZ DEFAULT NOW(),
PRIMARY KEY (particle_id, email)
);
-- Indexes
CREATE INDEX idx_particles_parent_updated ON particles(parent_id, updated_at DESC);
CREATE INDEX idx_particles_network_root ON particles(network_id, updated_at DESC) WHERE parent_id IS NULL;
CREATE INDEX idx_particles_open_streams ON particles(network_id) WHERE type = 'stream' AND data->>'status' = 'open';
CREATE INDEX idx_particle_members_email ON particle_members(email, particle_id);