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merge 5.0 => 5.1 : Bug#12329653

This commit is contained in:
Tor Didriksen
2011-05-04 17:12:45 +02:00
12 changed files with 128 additions and 57 deletions

View File

@@ -930,9 +930,6 @@ static bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
const char *save_where;
char* db_name;
char db_name_string[FN_REFLEN];
bool save_use_only_table_context;
uint8 saved_full_group_by_flag;
nesting_map saved_allow_sum_func;
DBUG_ENTER("fix_fields_part_func");
if (part_info->fixed)
@@ -999,23 +996,26 @@ static bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
of interesting side effects, both desirable and undesirable.
*/
save_use_only_table_context= thd->lex->use_only_table_context;
thd->lex->use_only_table_context= TRUE;
thd->lex->current_select->cur_pos_in_select_list= UNDEF_POS;
saved_full_group_by_flag= thd->lex->current_select->full_group_by_flag;
saved_allow_sum_func= thd->lex->allow_sum_func;
thd->lex->allow_sum_func= 0;
{
const bool save_use_only_table_context= thd->lex->use_only_table_context;
thd->lex->use_only_table_context= TRUE;
thd->lex->current_select->cur_pos_in_select_list= UNDEF_POS;
const bool save_agg_field= thd->lex->current_select->non_agg_field_used();
const bool save_agg_func= thd->lex->current_select->agg_func_used();
const nesting_map saved_allow_sum_func= thd->lex->allow_sum_func;
thd->lex->allow_sum_func= 0;
error= func_expr->fix_fields(thd, (Item**)&func_expr);
error= func_expr->fix_fields(thd, (Item**)&func_expr);
/*
Restore full_group_by_flag and allow_sum_func,
fix_fields should not affect mysql_select later, see Bug#46923.
*/
thd->lex->current_select->full_group_by_flag= saved_full_group_by_flag;
thd->lex->allow_sum_func= saved_allow_sum_func;
thd->lex->use_only_table_context= save_use_only_table_context;
/*
Restore agg_field/agg_func and allow_sum_func,
fix_fields should not affect mysql_select later, see Bug#46923.
*/
thd->lex->current_select->set_non_agg_field_used(save_agg_field);
thd->lex->current_select->set_agg_func_used(save_agg_func);
thd->lex->allow_sum_func= saved_allow_sum_func;
thd->lex->use_only_table_context= save_use_only_table_context;
}
context->table_list= save_table_list;
context->first_name_resolution_table= save_first_table;