gistfile1.txt

mysql> SELECT 1;

## ここではほとんど見えない
Breakpoint 5, mysql_real_query (mysql=0xa56940, query=0xa64700 "SELECT 1", length=8) at /data/tmp/connector/sql-common/client.c:4794
4794    {
(gdb) p mysql->fabric_context
$1 = (struct st_fabric_context *) 0xa7b010
(gdb) p *mysql->fabric_context
$2 = {
  m_sess = 0xa56940,
  m_conn = 0xa86170
}
(gdb) c
Continuing.

## こっちだと見える(thisはmysql->fabric_contextを受け取っているのに)
Breakpoint 4, Fabric_context::pick_connection (this=0xa7b010, connect=true) at /data/tmp/connector/libmysql/fabric_commands.cc:769
769     {
(gdb) p this->m_mode
$3 = Fabric_context::NA