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CREATE TABLE t1 (b INT NOT NULL);
INSERT INTO t1 VALUES (0),(8);
PREPARE stmt FROM '
SELECT 1 FROM t1 AS o
WHERE o.b >= ALL (
SELECT a2.b FROM t1 AS a1 LEFT JOIN t1 AS a2 ON ( a2.b = a1.b )
WHERE a1.b <= a2.b
)
';
EXECUTE stmt;
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EXECUTE stmt;
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DROP TABLE t1;
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