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item_func.h, item_func.cc:

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Post merge fix for the bug#28494.


sql/item_func.h:
  Post merge fix for the bug#28494.
sql/item_func.cc:
  Post merge fix for the bug#28494.
This commit is contained in:
unknown 2007-06-03 21:52:00 +04:00
parent 687191a078
commit 92fb5da372
2 changed files with 18 additions and 0 deletions
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17
sql/item_func.cc
View File

@ -3799,6 +3799,23 @@ Item_func_set_user_var::fix_length_and_dec()
}
/*
Mark field in read_map
NOTES
This is used by filesort to register used fields in a a temporary
column read set or to register used fields in a view
*/
bool Item_func_set_user_var::register_field_in_read_map(uchar *arg)
{
TABLE *table= (TABLE *) arg;
if (result_field->table == table || !table)
bitmap_set_bit(result_field->table->read_set, result_field->field_index);
return 0;
}
/*
Set value to user variable.

1
sql/item_func.h
View File

@ -1259,6 +1259,7 @@ public:
return save_in_field(field, no_conversions, 1);
}
void save_org_in_field(Field *field) { (void)save_in_field(field, 1, 0); }
bool register_field_in_read_map(uchar *arg);
};