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Simple optimization

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This commit is contained in:
Monty
2015-09-27 21:30:18 +02:00
committed by Sergei Golubchik
parent 7e31279666
commit 4193fa7ae2
1 changed files with 4 additions and 5 deletions
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7
sql/sql_base.cc
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@@ -8225,7 +8225,6 @@ bool setup_tables_and_check_access(THD *thd,
ulong want_access, ulong want_access,
bool full_table_list) bool full_table_list)
{ {
bool first_table= true;
DBUG_ENTER("setup_tables_and_check_access"); DBUG_ENTER("setup_tables_and_check_access");
if (setup_tables(thd, context, from_clause, tables, if (setup_tables(thd, context, from_clause, tables,
@@ -8234,16 +8233,16 @@ bool setup_tables_and_check_access(THD *thd,
List_iterator<TABLE_LIST> ti(leaves); List_iterator<TABLE_LIST> ti(leaves);
TABLE_LIST *table_list; TABLE_LIST *table_list;
ulong access= want_access_first;
while ((table_list= ti++)) while ((table_list= ti++))
{ {
if (table_list->belong_to_view && !table_list->view && if (table_list->belong_to_view && !table_list->view &&
check_single_table_access(thd, first_table ? want_access_first : check_single_table_access(thd, access, table_list, FALSE))
want_access, table_list, FALSE))
{ {
tables->hide_view_error(thd); tables->hide_view_error(thd);
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
first_table= 0; access= want_access;
} }
DBUG_RETURN(FALSE); DBUG_RETURN(FALSE);
} }