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CREATE TABLE "rt" ( "ID" INTEGER NOT NULL UNIQUE, -- "HASH" TEXT NOT NULL, PRIMARY KEY("ID") ); INSERT INTO rt(ID) VALUES (1),(5),(6),(7),(12),(14),(15),(21),(24),(99); with rn as ( select id, row_number() over (order by id asc) rn , row_number() over (order by id desc) last_row from rt ) select id from rn where rn%3 = 0 or last_row = 1;
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