CREATE TABLE IF NOT EXISTS emoji ( id VARCHAR(26) PRIMARY KEY, createat bigint, updateat bigint, deleteat bigint, creatorid VARCHAR(26), name VARCHAR(64), UNIQUE(name, deleteat) ); CREATE INDEX IF NOT EXISTS idx_emoji_update_at ON emoji (updateat); CREATE INDEX IF NOT EXISTS idx_emoji_create_at ON emoji (createat); CREATE INDEX IF NOT EXISTS idx_emoji_delete_at ON emoji (deleteat); DROP INDEX IF EXISTS Name_2; DROP INDEX IF EXISTS idx_emoji_name;