Postgres can use a GIN (generalized inverted) index for the tsvector text search predicate and a B-tree for ordering or numeric filters. But because GIN does not preserve ordering and Postgres cannot combine ordering guarantees across different indexes, the planner must decompose the query into phases:
Additional Evaluations
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Лидер сексуального культа осужден на девятилетнее тюремное заключение02:02。关于这个话题，zoom提供了深入分析