CREATE TABLE IF NOT EXISTS wiki_content ( id UUID PRIMARY KEY DEFAULT uuidv7(), wiki_id UUID NOT NULL REFERENCES wikis(id) ON DELETE CASCADE, title TEXT NOT NULL, content TEXT, is_deleted BOOLEAN NOT NULL DEFAULT false, created_at TIMESTAMPTZ DEFAULT now() ); CREATE INDEX idx_wiki_content_wiki_id ON wiki_content(wiki_id); CREATE INDEX idx_wiki_content_created_at ON wiki_content(created_at DESC);