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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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10
include/mysql_com.h
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@@ -550,9 +550,6 @@ enum enum_mysql_set_option
/*
Type of state change information that the server can include in the Ok
packet.
Note : 1) session_state_type shouldn't go past 255 (i.e. 1-byte boundary).
2) Modify the definition of SESSION_TRACK_END when a new member is
added.
*/
enum enum_session_state_type
{
@@ -561,15 +558,14 @@ enum enum_session_state_type
SESSION_TRACK_STATE_CHANGE, /* track session state changes */
SESSION_TRACK_GTIDS,
SESSION_TRACK_TRANSACTION_CHARACTERISTICS, /* Transaction chistics */
SESSION_TRACK_TRANSACTION_STATE /* Transaction state */
SESSION_TRACK_TRANSACTION_STATE, /* Transaction state */
SESSION_TRACK_END /* must be last */
};
#define SESSION_TRACK_BEGIN SESSION_TRACK_SYSTEM_VARIABLES
#define SESSION_TRACK_END SESSION_TRACK_TRANSACTION_STATE
#define IS_SESSION_STATE_TYPE(T) \
(((int)(T) >= SESSION_TRACK_BEGIN) && ((T) <= SESSION_TRACK_END))
(((int)(T) >= SESSION_TRACK_BEGIN) && ((T) < SESSION_TRACK_END))
#define net_new_transaction(net) ((net)->pkt_nr=0)