If index WHERE contains NOT, Offset is not pushed

DROP INDEX default.ix21;

CREATE INDEX `ix21` ON default (name DESC) WHERE type != "doc";

EXPLAIN SELECT META(f).id

FROM default f

WHERE type != "doc" AND name > "xyz"

ORDER BY name DESC

OFFSET 10

LIMIT 20;

CREATE INDEX `ix21` ON default (name DESC, type) WHERE (type != "doc");

CREATE INDEX `ix21` ON default (name DESC, type) ;