From 6422d276fa8d1217aa68be1d90c712efa4d71409 Mon Sep 17 00:00:00 2001
From: Seppo Jaakola <seppo.jaakola@codership.com>
Date: Tue, 26 Nov 2013 22:09:14 +0200
Subject: bzr merge -r3895..3903 lp:codership-mysql/5.5 This is just before
 5.5.34 merge in wsrep-5.5 branch

---
 sql/wsrep_thd.cc | 41 +++++++++++++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 10 deletions(-)

(limited to 'sql/wsrep_thd.cc')

diff --git a/sql/wsrep_thd.cc b/sql/wsrep_thd.cc
index 35f5a9bca6a..c25281b7a77 100644
--- a/sql/wsrep_thd.cc
+++ b/sql/wsrep_thd.cc
@@ -93,8 +93,6 @@ static void wsrep_prepare_bf_thd(THD *thd, struct wsrep_thd_shadow* shadow)
   thd->net.vio= 0;
   thd->clear_error();
 
-  thd->variables.option_bits|= OPTION_NOT_AUTOCOMMIT;
-
   shadow->tx_isolation        = thd->variables.tx_isolation;
   thd->variables.tx_isolation = ISO_READ_COMMITTED;
   thd->tx_isolation           = ISO_READ_COMMITTED;
@@ -140,6 +138,11 @@ void wsrep_replay_transaction(THD *thd)
                   (long long)wsrep_thd_trx_seqno(thd));
       struct wsrep_thd_shadow shadow;
       wsrep_prepare_bf_thd(thd, &shadow);
+
+      /* From trans_begin() */
+      thd->variables.option_bits|= OPTION_BEGIN;
+      thd->server_status|= SERVER_STATUS_IN_TRANS;
+
       int rcode = wsrep->replay_trx(wsrep,
                                     &thd->wsrep_ws_handle,
                                     (void *)thd);
@@ -161,6 +164,14 @@ void wsrep_replay_transaction(THD *thd)
         {
           WSREP_WARN("replay ok, thd has reported status");
         }
+        else if (thd->get_stmt_da()->is_set())
+        {
+          if (thd->get_stmt_da()->status() != Diagnostics_area::DA_OK)
+          {
+            WSREP_WARN("replay ok, thd has error status %d",
+                       thd->get_stmt_da()->status());
+          }
+        }
         else
         {
           my_ok(thd);
@@ -186,6 +197,9 @@ void wsrep_replay_transaction(THD *thd)
         unireg_abort(1);
         break;
       }
+
+      wsrep_cleanup_transaction(thd);
+
       mysql_mutex_lock(&LOCK_wsrep_replaying);
       wsrep_replaying--;
       WSREP_DEBUG("replaying decreased: %d, thd: %lu",
@@ -204,6 +218,10 @@ static void wsrep_replication_process(THD *thd)
   struct wsrep_thd_shadow shadow;
   wsrep_prepare_bf_thd(thd, &shadow);
 
+  /* From trans_begin() */
+  thd->variables.option_bits|= OPTION_BEGIN;
+  thd->server_status|= SERVER_STATUS_IN_TRANS;
+
   rcode = wsrep->recv(wsrep, (void *)thd);
   DBUG_PRINT("wsrep",("wsrep_repl returned: %d", rcode));
 
@@ -371,21 +389,24 @@ void wsrep_create_rollbacker()
 extern "C"
 int wsrep_thd_is_brute_force(void *thd_ptr)
 {
+  /*
+    Brute force:
+    Appliers and replaying are running in REPL_RECV mode. TOI statements
+    in TOTAL_ORDER mode. Locally committing transaction that has got
+    past wsrep->pre_commit() without error is running in LOCAL_COMMIT mode.
+
+    Everything else is running in LOCAL_STATE and should not be considered
+    brute force.
+   */
   if (thd_ptr) {
     switch (((THD *)thd_ptr)->wsrep_exec_mode) {
-    case LOCAL_STATE:
-    {
-      if (((THD *)thd_ptr)->wsrep_conflict_state== REPLAYING)
-      {
-        return 1;
-      }
-      return 0;
-    }
+    case LOCAL_STATE:  return 0;
     case REPL_RECV:    return 1;
     case TOTAL_ORDER:  return 2;
     case LOCAL_COMMIT: return 3;
     }
   }
+  DBUG_ASSERT(0);
   return 0;
 }
 
-- 
cgit v1.2.1