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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/sql_help.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/sql_help.cc')
-rw-r--r--sql/sql_help.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/sql_help.cc b/sql/sql_help.cc
index 04ecbbd43b9..0e0d32a922d 100644
--- a/sql/sql_help.cc
+++ b/sql/sql_help.cc
@@ -557,7 +557,8 @@ int send_variant_2_list(MEM_ROOT *mem_root, Protocol *protocol,
SQL_SELECT *prepare_simple_select(THD *thd, Item *cond, TABLE_LIST *tables,
TABLE *table, int *error)
{
- cond->fix_fields(thd, tables, &cond); // can never fail
+ if (!cond->fixed)
+ cond->fix_fields(thd, tables, &cond); // can never fail
SQL_SELECT *res= make_select(table,0,0,cond,error);
if (*error || (res && res->check_quick(thd, 0, HA_POS_ERROR)))
{