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Bug#9719: DELETE with WHERE on HEAP table just deletes first row of matched

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set.

(Ramil's patch, recreated.)


heap/hp_delete.c:
  Reset info->lastkey_len for further heap_rnext/heap_rprev calls.
mysql-test/r/heap_btree.result:
  Test for bug #9719: DELETE with WHERE on HEAP table just deletes first 
  row of matched set.
mysql-test/t/heap_btree.test:
  Test for bug #9719: DELETE with WHERE on HEAP table just deletes first 
  row of matched set.
This commit is contained in:
unknown
2006-08-02 13:06:59 -04:00
parent 98daac1865
commit f4fb48bab0
3 changed files with 57 additions and 1 deletions
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20
mysql-test/t/heap_btree.test
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@@ -164,4 +164,22 @@ DELETE from t1 where a < 100;
SELECT * from t1;
DROP TABLE t1;
# End of 4.1 tests
#
# Bug #9719: problem with delete
#
create table t1(a int not null, key using btree(a)) engine=heap;
insert into t1 values (2), (2), (2), (1), (1), (3), (3), (3), (3);
select a from t1 where a > 2;
delete from t1 where a < 4;
select a from t1;
insert into t1 values (2), (2), (2), (1), (1), (3), (3), (3), (3);
select a from t1 where a > 4;
delete from t1 where a > 4;
select a from t1;
select a from t1 where a > 3;
delete from t1 where a >= 2;
select a from t1;
drop table t1;
--echo End of 4.1 tests