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Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-4.0

Browse source 
into mysql.com:/home/mysql_src/mysql-4.0
This commit is contained in:
guilhem@mysql.com 2004-08-23 17:16:22 +02:00
commit 7bfc78f573
4 changed files with 40 additions and 6 deletions
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4
mysql-test/mysql-test-run.sh
View file

@ -349,9 +349,11 @@ while test $# -gt 0; do
VALGRIND=`which valgrind` # this will print an error if not found
# Give good warning to the user and stop
if [ -z "$VALGRIND" ] ; then
$ECHO "You need to have the 'valgrind' program in your PATH to run mysql-test-run with option --valgrind. Valgrind's home page is http://developer.kde.org/~sewardj ."
$ECHO "You need to have the 'valgrind' program in your PATH to run mysql-test-run with option --valgrind. Valgrind's home page is http://valgrind.kde.org ."
exit 1
fi
# >=2.1.2 requires the --tool option, some versions write to stdout, some to stderr
valgrind --help 2>&1 | grep "\-\-tool" > /dev/null && VALGRIND="$VALGRIND --tool=memcheck"
VALGRIND="$VALGRIND --alignment=8 --leak-check=yes --num-callers=16"
EXTRA_MASTER_MYSQLD_OPT="$EXTRA_MASTER_MYSQLD_OPT --skip-safemalloc --skip-bdb"
EXTRA_SLAVE_MYSQLD_OPT="$EXTRA_SLAVE_MYSQLD_OPT --skip-safemalloc --skip-bdb"

21
mysql-test/r/truncate.result
View file

@ -31,4 +31,25 @@ SELECT * from t1;
a
1
2
delete from t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
a
3
4
drop table t1;
create temporary table t1 (a integer auto_increment primary key);
insert into t1 (a) values (NULL),(NULL);
truncate table t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
a
1
2
delete from t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
a
3
4
drop table t1;

16
mysql-test/t/truncate.test
View file

@ -23,7 +23,7 @@ drop table t1;
truncate non_existing_table;
#
# test autoincrement with TRUNCATE
# test autoincrement with TRUNCATE; verifying difference with DELETE
#
create table t1 (a integer auto_increment primary key);
@ -31,5 +31,19 @@ insert into t1 (a) values (NULL),(NULL);
truncate table t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
delete from t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
drop table t1;
# Verifying that temp tables are handled the same way
create temporary table t1 (a integer auto_increment primary key);
insert into t1 (a) values (NULL),(NULL);
truncate table t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
delete from t1;
insert into t1 (a) values (NULL),(NULL);
SELECT * from t1;
drop table t1;

5
sql/sql_delete.cc
View file

@ -545,15 +545,13 @@ int mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
int error;
DBUG_ENTER("mysql_truncate");
bzero((char*) &create_info,sizeof(create_info));
/* If it is a temporary table, close and regenerate it */
if (!dont_send_ok && (table_ptr=find_temporary_table(thd,table_list->db,
table_list->real_name)))
{
TABLE *table= *table_ptr;
HA_CREATE_INFO create_info;
table->file->info(HA_STATUS_AUTO | HA_STATUS_NO_LOCK);
bzero((char*) &create_info,sizeof(create_info));
create_info.auto_increment_value= table->file->auto_increment_value;
db_type table_type=table->db_type;
strmov(path,table->path);
@ -596,7 +594,6 @@ int mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
DBUG_RETURN(-1);
}
bzero((char*) &create_info,sizeof(create_info));
*fn_ext(path)=0; // Remove the .frm extension
error= ha_create_table(path,&create_info,1) ? -1 : 0;
query_cache_invalidate3(thd, table_list, 0);