O(n2) Complexity of GIN Search

When GIN indexes are used to search with very long keyword lists, performance degrades significantly. This article explains why GIN index keyword search has O(n^2) time complexity.

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When GIN indexes are used to search with very long keyword lists, performance degrades significantly. This article explains why GIN index keyword search has O(n^2) time complexity. Read more

Last Modified 2026-02-23: update extension to 451 (7ac2178)