12a0f4ff14
Fixed compiler warnings Fixed valgrind warning in Item_date_add_intervall::eq. (Recoding of bugfix #19490) sql/field.cc: remove dflt_field from field structure (not needed) Simple cleanup of code that been copied elsewhere sql/field.h: remove dflt_field from field structure (not needed) sql/item.h: Removed compiler warnings sql/item_timefunc.cc: Fixed Item_date_add_intervall::eq The problem was that when we call 'eq' 'this' is not fixed, which means we can't call const_item() or a value function. I fixed this so that we check eq for all arguments and that the sign and type are identical. (The original code gave a 'accessing uninitialized data' in valgrind. sql/mysql_priv.h: Added default fields to create_tmp_field sql/sql_insert.cc: New default_field parameter to create_tmp_field() sql/sql_select.cc: New default_field parameter to create_tmp_field() Use this in create_tmp_table() to set right default value for a field
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