type alias _IndexExplanationimport { type _IndexExplanation } from "https://dotland.deno.dev/x/pg_mem@2.6.3/interfaces-private.ts"; definition: | { _: "btree"; onTable: string; btree: string[]; } | { _: "indexMap"; of: _IndexExplanation; } | { _: "indexRestriction"; lookup: _IndexExplanation; for: _SelectExplanation; } | { _: "indexOnJoin"; index: _IndexExplanation; strategy: _IndexExplanation | "catastrophic"; }