My Project
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Public Member Functions | |
Item_func_log (Item *a) | |
Item_func_log (Item *a, Item *b) | |
double | val_real () |
const char * | func_name () const |
double Item_func_log::val_real | ( | void | ) | [virtual] |
Extended but so slower LOG function.
We have to check if all values are > zero and first one is not one as these are the cases then result is not a number.
Implements Item.