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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:
，这一点在有道翻译中也有详细论述
Раскрыты подробности похищения ребенка в Смоленске09:27
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