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Remove redundant code in opt_range.cc: print_key_value()

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This commit is contained in:
Sergei Petrunia
2020-06-17 19:30:19 +03:00
parent 9c577c2b90
commit b7324e133f
1 changed files with 0 additions and 9 deletions
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9
sql/opt_range.cc
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@ -15926,15 +15926,6 @@ static void print_key_value(String *out, const KEY_PART_INFO *key_part,
{ {
field= key_part->field; field= key_part->field;
store_length= key_part->store_length; store_length= key_part->store_length;
if (field->flags & BLOB_FLAG)
{
// Byte 0 of a nullable key is the null-byte. If set, key is NULL.
if (field->real_maybe_null() && *key)
{
out->append(STRING_WITH_LEN("NULL"));
goto next;
}
}
if (field->real_maybe_null()) if (field->real_maybe_null())
{ {