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Fix Bug#13894 Server crashes on update of CSV table

Browse source 
mysql-test/r/csv.result:
  update result file
mysql-test/t/csv.test:
  Add test for a bug
sql/examples/ha_tina.cc:
  sort function should return reverted values for chains to be sorted in
  the right orded. don't do a strange memmove
This commit is contained in:
unknown 2005-11-05 15:08:15 +03:00
commit 1b65c70413
3 changed files with 47 additions and 10 deletions
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20
mysql-test/r/csv.result
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@ -4929,3 +4929,23 @@ Warnings:
Note 1051 Unknown table 't2'
Note 1051 Unknown table 't3'
Note 1051 Unknown table 't4'
DROP TABLE IF EXISTS bug13894;
CREATE TABLE bug13894 ( val integer ) ENGINE = CSV;
INSERT INTO bug13894 VALUES (5);
INSERT INTO bug13894 VALUES (10);
INSERT INTO bug13894 VALUES (11);
INSERT INTO bug13894 VALUES (10);
SELECT * FROM bug13894;
val
5
10
11
10
UPDATE bug13894 SET val=6 WHERE val=10;
SELECT * FROM bug13894;
val
5
11
6
6
DROP TABLE bug13894;