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Bug #26921 Problem in mysql_insert_id() Embedded C API function.

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client library only sets mysql->insert_id when query returned
no recordset. So the embedded library should behave the same way
This commit is contained in:
holyfoot/hf@mysql.com/hfmain.(none)
2007-11-30 19:16:13 +04:00
parent 8c3d5135ba
commit 5a6161dea4
4 changed files with 16 additions and 76 deletions
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4
libmysqld/lib_sql.cc
View File

@ -251,9 +251,11 @@ static my_bool emb_read_query_result(MYSQL *mysql)
mysql->warning_count= res->embedded_info->warning_count;
mysql->server_status= res->embedded_info->server_status;
mysql->field_count= res->fields;
mysql->fields= res->embedded_info->fields_list;
if (!(mysql->fields= res->embedded_info->fields_list))
{
mysql->affected_rows= res->embedded_info->affected_rows;
mysql->insert_id= res->embedded_info->insert_id;
}
mysql->net.last_errno= 0;
mysql->net.last_error[0]= 0;
mysql->info= 0;

35
mysql-test/r/bdb_notembedded.result
View File

@ -1,35 +0,0 @@
set autocommit=1;
reset master;
create table bug16206 (a int);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
show binlog events;
Log_name Pos Event_type Server_id End_log_pos Info
f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
f n Query 1 n use `test`; create table bug16206 (a int)
f n Query 1 n use `test`; insert into bug16206 values(1)
f n Query 1 n use `test`; insert into bug16206 values(2)
drop table bug16206;
reset master;
create table bug16206 (a int) engine= bdb;
insert into bug16206 values(0);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
insert into bug16206 values(3);
show binlog events;
Log_name Pos Event_type Server_id End_log_pos Info
f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
f n Query 1 n use `test`; create table bug16206 (a int) engine= bdb
f n Query 1 n use `test`; insert into bug16206 values(0)
f n Query 1 n use `test`; insert into bug16206 values(1)
f n Query 1 n use `test`; BEGIN
f n Query 1 n use `test`; insert into bug16206 values(2)
f n Query 1 n use `test`; COMMIT
f n Query 1 n use `test`; insert into bug16206 values(3)
drop table bug16206;
set autocommit=0;
End of 5.0 tests

38
mysql-test/t/bdb_notembedded.test
View File

@ -1,38 +0,0 @@
-- source include/not_embedded.inc
-- source include/have_bdb.inc
#
# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
#
set autocommit=1;
let $VERSION=`select version()`;
reset master;
create table bug16206 (a int);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
--replace_result $VERSION VERSION
--replace_column 1 f 2 n 5 n
show binlog events;
drop table bug16206;
reset master;
create table bug16206 (a int) engine= bdb;
insert into bug16206 values(0);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
insert into bug16206 values(3);
--replace_result $VERSION VERSION
--replace_column 1 f 2 n 5 n
show binlog events;
drop table bug16206;
set autocommit=0;
--echo End of 5.0 tests

11
tests/mysql_client_test.c
View File

@ -15358,6 +15358,8 @@ static void test_bug21206()
Test that client gets updated value of insert_id on UPDATE that uses
LAST_INSERT_ID(expr).
select_query added to test for bug
#26921 Problem in mysql_insert_id() Embedded C API function
*/
static void test_bug21726()
{
@ -15370,6 +15372,8 @@ static void test_bug21726()
const char *update_query= "UPDATE t1 SET i= LAST_INSERT_ID(i + 1)";
int rc;
my_ulonglong insert_id;
const char *select_query= "SELECT * FROM t1";
MYSQL_RES *result;
DBUG_ENTER("test_bug21726");
myheader("test_bug21726");
@ -15386,6 +15390,13 @@ static void test_bug21726()
insert_id= mysql_insert_id(mysql);
DIE_UNLESS(insert_id == 3);
rc= mysql_query(mysql, select_query);
myquery(rc);
insert_id= mysql_insert_id(mysql);
DIE_UNLESS(insert_id == 3);
result= mysql_store_result(mysql);
mysql_free_result(result);
DBUG_VOID_RETURN;
}