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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
commit 273e1e01fe
6 changed files with 54 additions and 12 deletions
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11
mysql-test/t/auto_increment.test
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@ -275,3 +275,14 @@ update t1 set a=2 where a=1;
insert into t1 (val) values (1);
select * from t1;
drop table t1;
#
# Test key duplications with auto-increment in ALTER TABLE
# bug #14573
#
CREATE TABLE t1 (t1 INT(10) PRIMARY KEY, t2 INT(10));
INSERT INTO t1 VALUES(0, 0);
INSERT INTO t1 VALUES(1, 1);
--error ER_DUP_ENTRY
ALTER TABLE t1 CHANGE t1 t1 INT(10) auto_increment;
DROP TABLE t1;