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authorunknown <sergefp@mysql.com>2004-12-14 03:36:19 +0300
committerunknown <sergefp@mysql.com>2004-12-14 03:36:19 +0300
commit8322eb0aaaf410819da5eaa95ecd5e3b6ce3c2b0 (patch)
tree7ef26d1f995140355d4c3b2d9b5b1992ddec220f /sql/set_var.cc
parent0e4868529124dd1048acf1cbf2b10edee0614fb3 (diff)
downloadmariadb-git-8322eb0aaaf410819da5eaa95ecd5e3b6ce3c2b0.tar.gz
* Added comments and one assert
* Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item.cc: * More comments * Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item.h: Assert added sql/item_cmpfunc.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item_func.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item_strfunc.h: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item_subselect.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/item_sum.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/set_var.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/sql_base.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/sql_handler.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/sql_help.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields() sql/sql_select.cc: Backport of safety measures from 5.0: make numeorous replaces: s/item->fix_fields()/if (!item->fixed) item->fix_fields()
Diffstat (limited to 'sql/set_var.cc')
-rw-r--r--sql/set_var.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/set_var.cc b/sql/set_var.cc
index b7f410c207d..d10ea3e11c1 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -2799,7 +2799,8 @@ int set_var::check(THD *thd)
return 0;
}
- if (value->fix_fields(thd, 0, &value) || value->check_cols(1))
+ if ((!value->fixed &&
+ value->fix_fields(thd, 0, &value)) || value->check_cols(1))
return -1;
if (var->check_update_type(value->result_type()))
{
@@ -2834,7 +2835,8 @@ int set_var::light_check(THD *thd)
if (type == OPT_GLOBAL && check_global_access(thd, SUPER_ACL))
return 1;
- if (value && (value->fix_fields(thd, 0, &value) || value->check_cols(1)))
+ if (value && ((!value->fixed && value->fix_fields(thd, 0, &value)) ||
+ value->check_cols(1)))
return -1;
return 0;
}