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MDEV-13526 Add Type_handler::Item_val_bool()

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This commit is contained in:
Alexander Barkov
2017-08-15 09:37:16 +04:00
parent 9822fb1f19
commit 6179a8efdc
4 changed files with 47 additions and 31 deletions
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32
sql/sql_type.cc
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@ -3077,6 +3077,38 @@ bool Type_handler_geometry::
#endif
/*************************************************************************/
bool Type_handler_real_result::Item_val_bool(Item *item) const
{
return item->val_real() != 0.0;
}
bool Type_handler_int_result::Item_val_bool(Item *item) const
{
return item->val_int() != 0;
}
bool Type_handler_decimal_result::Item_val_bool(Item *item) const
{
my_decimal decimal_value;
my_decimal *val= item->val_decimal(&decimal_value);
if (val)
return !my_decimal_is_zero(val);
return false;
}
bool Type_handler_temporal_result::Item_val_bool(Item *item) const
{
return item->val_real() != 0.0;
}
bool Type_handler_string_result::Item_val_bool(Item *item) const
{
return item->val_real() != 0.0;
}
/*************************************************************************/
longlong Type_handler_real_result::