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Merge 10.7 into 10.8

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This commit is contained in:
Marko Mäkelä
2022-11-09 13:05:44 +02:00
parent d6d8a499b1 27eaa963ff
commit fe9412dbc9
81 changed files with 1123 additions and 1030 deletions
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9
sql/handler.cc
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@ -7320,8 +7320,13 @@ int handler::check_duplicate_long_entries_update(const uchar *new_rec)
{
int error;
field= keypart->field;
/* Compare fields if they are different then check for duplicates */
if (field->cmp_binary_offset(reclength))
/*
Compare fields if they are different then check for duplicates
cmp_binary_offset cannot differentiate between null and empty string
So also check for that too
*/
if((field->is_null(0) != field->is_null(reclength)) ||
field->cmp_binary_offset(reclength))
{
if((error= check_duplicate_long_entry_key(new_rec, i)))
return error;