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Don't force column header to @@session.var_name if @@local.var_name

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was used. (Bug #10724)


mysql-test/r/key_cache.result:
  Updated results
mysql-test/r/ps_1general.result:
  Updated results
mysql-test/r/user_var.result:
  Add new results
mysql-test/r/variables.result:
  Update results
mysql-test/t/user_var.test:
  Add new regression test
sql/item_func.cc:
  Don't set name explicitly in get_system_var(), let it get set by the
  select_item: rule in sql_parse.yy or other callers of get_system_var().
sql/sql_parse.cc:
  Set the name on the Item returned by get_system_var().
This commit is contained in:
unknown
2005-07-25 11:25:28 -07:00
parent bf45b6ba84
commit f8a6e9d369
7 changed files with 67 additions and 32 deletions
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12
mysql-test/r/variables.result
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@ -70,7 +70,7 @@ Variable_name Value
max_join_size HA_POS_ERROR
set @@max_join_size=1000, @@global.max_join_size=2000;
select @@local.max_join_size, @@global.max_join_size;
@@session.max_join_size @@global.max_join_size
@@local.max_join_size @@global.max_join_size
1000 2000
select @@identity, length(@@version)>0;
@@identity length(@@version)>0
@ -407,23 +407,23 @@ Variable_name Value
myisam_max_sort_file_size MAX_FILE_SIZE
set global myisam_max_sort_file_size=default;
select @@global.max_user_connections,@@local.max_join_size;
@@global.max_user_connections @@session.max_join_size
@@global.max_user_connections @@local.max_join_size
100 200
set @svc=@@global.max_user_connections, @svj=@@local.max_join_size;
select @@global.max_user_connections,@@local.max_join_size;
@@global.max_user_connections @@session.max_join_size
@@global.max_user_connections @@local.max_join_size
100 200
set @@global.max_user_connections=111,@@local.max_join_size=222;
select @@global.max_user_connections,@@local.max_join_size;
@@global.max_user_connections @@session.max_join_size
@@global.max_user_connections @@local.max_join_size
111 222
set @@global.max_user_connections=@@local.max_join_size,@@local.max_join_size=@@global.max_user_connections;
select @@global.max_user_connections,@@local.max_join_size;
@@global.max_user_connections @@session.max_join_size
@@global.max_user_connections @@local.max_join_size
222 111
set @@global.max_user_connections=@svc, @@local.max_join_size=@svj;
select @@global.max_user_connections,@@local.max_join_size;
@@global.max_user_connections @@session.max_join_size
@@global.max_user_connections @@local.max_join_size
100 200
set @a=1, @b=2;
set @a=@b, @b=@a;