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Merge 10.4 into 10.5

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This commit is contained in:
Oleksandr Byelkin
2019-11-05 16:15:20 +01:00
committed by Marko Mäkelä
parent 46f2f24ec4 0339cbe2f6
commit 3ad37ed0eb
208 changed files with 6500 additions and 1979 deletions
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45
sql/sql_type.cc
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@ -4030,7 +4030,6 @@ uint32 Type_handler_temporal_result::max_display_length(const Item *item) const
return item->max_length;
}
uint32 Type_handler_string_result::max_display_length(const Item *item) const
{
return item->max_length;
@ -4048,6 +4047,50 @@ uint32 Type_handler_bit::max_display_length(const Item *item) const
return item->max_length;
}
/*************************************************************************/
uint32
Type_handler_decimal_result::Item_decimal_notation_int_digits(const Item *item)
const
{
return item->decimal_int_part();
}
uint32
Type_handler_temporal_result::Item_decimal_notation_int_digits(const Item *item)
const
{
return item->decimal_int_part();
}
uint32
Type_handler_bit::Item_decimal_notation_int_digits(const Item *item)
const
{
return Bit_decimal_notation_int_digits(item);
}
uint32
Type_handler_general_purpose_int::Item_decimal_notation_int_digits(
const Item *item) const
{
return type_limits_int()->precision();
}
/*************************************************************************/
/*
Decimal to binary digits ratio converges to log2(10) thus using 3 as
a divisor.
*/
uint32
Type_handler_bit::Bit_decimal_notation_int_digits(const Item *item)
{
return item->max_length/3+1;
}
/*************************************************************************/