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# test that varchar expansion changes the length sum works
--disable_warnings
DROP TABLE IF EXISTS t;
--enable_warnings
SET SESSION TOKUDB_DISABLE_SLOW_ALTER=ON;
# multiple fields all < 256
CREATE TABLE t (a VARCHAR(100), b VARCHAR(100)) ENGINE=Tokudb;
INSERT INTO t VALUES ('hi','there'),('you','people');
SELECT * FROM t;
# schema only
ALTER TABLE t CHANGE COLUMN a a VARCHAR(101);
SHOW CREATE TABLE t;
# update offsets
ALTER TABLE t CHANGE COLUMN a a VARCHAR(200);
SHOW CREATE TABLE t;
SELECT * FROM t;
DROP TABLE t;
CREATE TABLE t (i INT, a VARCHAR(100), b VARCHAR(100)) ENGINE=Tokudb;
INSERT INTO t VALUES (1, 'hi','there'),(2, 'you','people');
SELECT * FROM t;
# schema only
ALTER TABLE t CHANGE COLUMN a a VARCHAR(101);
SHOW CREATE TABLE t;
# update offsets
ALTER TABLE t CHANGE COLUMN a a VARCHAR(200);
SHOW CREATE TABLE t;
SELECT * FROM t;
DROP TABLE t;
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