File: update-ext.test

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--echo #
--echo # Bug #28560650 SERVER CRASH ON EXECUTING UPDATE QUERY USING
--echo # REPEAT FUNC(SIGSEGV VIOLATION)
--echo #

CREATE TABLE t1
( a INT PRIMARY KEY,
  d INT NOT NULL,
  b VARCHAR(5000) NOT NULL,
  c VARCHAR(5000),
  vcol1 INT AS (a + 3) VIRTUAL,
  vcol2 INT AS (a + 5) VIRTUAL,
  vcol3 INT AS (a + 7) VIRTUAL,
  vcol4 INT AS (a + 7) VIRTUAL,
  vadcol INT AS (a + LENGTH(d)) STORED,
  vbcol CHAR(2) AS (SUBSTR(b,2,2)) VIRTUAL,
  vbidxcol CHAR(3) AS (SUBSTR(b,1,3)) VIRTUAL,
  INDEX(vcol1),
  INDEX(vcol2),
  INDEX(vcol3),
  INDEX(vcol4),
  INDEX(vbidxcol));

INSERT INTO t1 (a, d, b, c)
  VALUES (1, 1, REPEAT('x', 4000), REPEAT('y', 4000));
INSERT INTO t1 (a, d, b, c)
  VALUES (2, 1, REPEAT('i', 100), REPEAT('z', 5000));

SELECT a, d, LEFT(b, 10), LEFT(c, 10), vcol1, vcol2, vcol3, vcol4,
       vadcol, vbcol, vbidxcol FROM t1;

UPDATE t1
 SET b = REPEAT('a', 4000),
     vbidxcol = DEFAULT
 WHERE a = 2;

SELECT a, d, LEFT(b, 10), LEFT(c, 10), vcol1, vcol2, vcol3, vcol4,
       vadcol, vbcol, vbidxcol FROM t1;

DROP TABLE t1;