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MDEV-8931: (server part of) session state tracking

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Transaction tracker
This commit is contained in:
Oleksandr Byelkin
2016-05-30 21:22:50 +02:00
parent c8948b0d0d
commit 0ee3e64c55
32 changed files with 1173 additions and 270 deletions
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6
sql/sql_string.cc
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@ -1161,13 +1161,15 @@ uint convert_to_printable(char *to, size_t to_len,
void String::q_net_store_length(ulonglong length)
{
DBUG_ASSERT(Alloced_length >= (str_length + net_length_size(length)));
char *pos= (char *) net_store_length((uchar *)(Ptr + str_length), length);
str_length= pos - Ptr;
}
void String::q_net_store_data(const uchar *from, size_t length)
{
DBUG_ASSERT(Alloced_length >= (str_length + length +
net_length_size(length)));
q_net_store_length(length);
bool res= append((const char *)from, length);
DBUG_ASSERT(!res);
q_append((const char *)from, length);
}