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inform test result of zero hist_size for json histogram

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Signed-off-by: Michael Okoko <okokomichaels@outlook.com>
This commit is contained in:
Michael Okoko
2021-07-31 20:21:38 +01:00
committed by Sergei Petrunia
parent bf4d0dcfe2
commit fe2e516a50
3 changed files with 7 additions and 8 deletions
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3
sql/sql_statistics.cc
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@@ -1283,7 +1283,6 @@ void Histogram_json::init_for_collection(MEM_ROOT *mem_root, Histogram_type htyp
bool Histogram_json::parse(MEM_ROOT *mem_root, Histogram_type type_arg, const uchar *ptr, uint size_arg)
{
size = (uint8) size_arg;
type = type_arg;
// I think we could use memcpy here, but not sure about how to get the right size
// since we can't depend on size_arg (it's zero for json histograms)
@@ -1303,7 +1302,7 @@ bool Histogram_json::parse(MEM_ROOT *mem_root, Histogram_type type_arg, const uc
void Histogram_json::serialize(Field *field)
{
field->store((char*)get_values(), strlen((char*)get_values()),
field->store((char*)values, strlen((char*)values),
&my_charset_bin);
}