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huobazi/dirty-magic-on-how-to-convert-bigint-to-int-in-mysql.sql

Created July 20, 2020 10:16
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dirty-magic-on-how-to-convert-bigint-to-int-in-mysql.sql
/*
ref: https://stackoverflow.com/questions/11595217/convert-bigint-unsigned-to-int#11595484
*/
/*
CREATE FUNCTION long2int (n BIGINT) RETURNS INT(11) RETURN n;
*/
SET @a:= CAST('111' AS SIGNED );
DROP TEMPORARY TABLE IF EXISTS foo;
CREATE TEMPORARY TABLE foo SELECT long2int(@a); -- dirty magic
DESC foo;
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