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MDEV-25317 Assertion scale <= precision' failed in decimal_bin_size And Assertion scale >= 0 && precision > 0 && scale <= precision' failed in decimal_bin_size_inline/decimal_bin_size.

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Precision should be kept below DECIMAL_MAX_SCALE for computations.
It can be bigger in Item_decimal. I'd fix this too but it changes the
existing behaviour so problemmatic to ix.
This commit is contained in:
Alexey Botchkov
2022-04-22 01:32:55 +04:00
parent 945245aea4
commit eca207c462
9 changed files with 79 additions and 17 deletions
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sql/sql_type.cc
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@@ -258,7 +258,6 @@ Type_handler_decimal_result::make_num_distinct_aggregator_field(
const Item *item)
const
{
DBUG_ASSERT(item->decimals <= DECIMAL_MAX_SCALE);
return new (mem_root)
Field_new_decimal(NULL, item->max_length,
(uchar *) (item->maybe_null ? "" : 0),