DROP TABLE show_idx_empty; DROP TABLE show_idx_full; CREATE TABLE show_idx_empty(KEY STRING, VALUE STRING); CREATE TABLE show_idx_full(KEY STRING, VALUE1 STRING, VALUE2 STRING); CREATE INDEX idx_1 ON TABLE show_idx_full(KEY) AS "COMPACT" WITH DEFERRED REBUILD; CREATE INDEX idx_2 ON TABLE show_idx_full(VALUE1) AS "COMPACT" WITH DEFERRED REBUILD; CREATE INDEX idx_comment ON TABLE show_idx_full(VALUE2) AS "COMPACT" WITH DEFERRED REBUILD COMMENT "index comment"; CREATE INDEX idx_compound ON TABLE show_idx_full(KEY, VALUE1) AS "COMPACT" WITH DEFERRED REBUILD; ALTER INDEX idx_1 ON show_idx_full REBUILD; ALTER INDEX idx_2 ON show_idx_full REBUILD; ALTER INDEX idx_comment ON show_idx_full REBUILD; ALTER INDEX idx_compound ON show_idx_full REBUILD; EXPLAIN SHOW INDEXES ON show_idx_full; SHOW INDEXES ON show_idx_full; EXPLAIN SHOW INDEXES ON show_idx_empty; SHOW INDEXES ON show_idx_empty; DROP INDEX idx_1 on show_idx_full; DROP INDEX idx_2 on show_idx_full; DROP TABLE show_idx_empty; DROP TABLE show_idx_full;