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bug #14573 (Error on adding auto_increment on to a column with '0' values)

Browse Source 
mysql-test/r/auto_increment.result:
  test result
mysql-test/t/auto_increment.test:
  test case
sql/handler.cc:
  print_keydupp_error implemented
sql/handler.h:
  handler::print_keydupp_error declared
sql/share/errmsg.txt:
  error message added
sql/sql_table.cc:
  now we return different error message for auto_increment case
This commit is contained in:
unknown
2006-05-12 18:02:42 +05:00
parent 77dedc31e9
commit 273e1e01fe
6 changed files with 54 additions and 12 deletions
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6
mysql-test/r/auto_increment.result
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@@ -418,3 +418,9 @@ a val
2 1
3 1
drop table t1;
CREATE TABLE t1 (t1 INT(10) PRIMARY KEY, t2 INT(10));
INSERT INTO t1 VALUES(0, 0);
INSERT INTO t1 VALUES(1, 1);
ALTER TABLE t1 CHANGE t1 t1 INT(10) auto_increment;
ERROR 23000: ALTER TABLE causes auto_increment resequencing, causing Duplicate entry '1' for key 'PRIMARY'
DROP TABLE t1;