Clean-up, give better names, add comments to

thd->in_multi_stmt_transaction() and thd->active_transaction().


include/mysql_com.h:
  Comment SERVER_STATUS_IN_TRANS flag.
sql/ha_ndbcluster.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/handler.cc:
  Add comments.
sql/log.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/log_event.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/sql_base.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/sql_cache.cc:
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().
sql/sql_class.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/sql_class.h:
  Rename and comment two transaction processing- related methods.
sql/sql_parse.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().
sql/sql_prepare.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
sql/sql_rename.cc:
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().
sql/sql_table.cc:
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().
sql/sys_vars.cc:
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().
sql/transaction.cc:
  Rename: thd->in_multi_stmt_transaction() -> 
  thd->in_multi_stmt_transaction_mode().
  Rename: thd->active_transaction() ->
  thd->in_active_multi_stmt_transaction().

1 files changed, 3 insertions, 3 deletions

diff --git a/sql/transaction.cc b/sql/transaction.cc
index ff4eabc2b0f..5047de1ccdc 100644
--- a/sql/transaction.cc
+++ b/sql/transaction.cc
@@ -169,7 +169,7 @@ bool trans_commit_implicit(THD *thd)
   if (trans_check(thd))
     DBUG_RETURN(TRUE);
 
-  if (thd->in_multi_stmt_transaction() ||
+  if (thd->in_multi_stmt_transaction_mode() ||
       (thd->variables.option_bits & OPTION_TABLE_LOCK))
   {
     /* Safety if one did "drop table" on locked tables */
@@ -305,7 +305,7 @@ bool trans_savepoint(THD *thd, LEX_STRING name)
   SAVEPOINT **sv, *newsv;
   DBUG_ENTER("trans_savepoint");
 
-  if (!(thd->in_multi_stmt_transaction() || thd->in_sub_stmt) ||
+  if (!(thd->in_multi_stmt_transaction_mode() || thd->in_sub_stmt) ||
       !opt_using_transactions)
     DBUG_RETURN(FALSE);
 
@@ -467,7 +467,7 @@ bool trans_xa_start(THD *thd)
     my_error(ER_XAER_INVAL, MYF(0));
   else if (xa_state != XA_NOTR)
     my_error(ER_XAER_RMFAIL, MYF(0), xa_state_names[xa_state]);
-  else if (thd->locked_tables_mode || thd->active_transaction())
+  else if (thd->locked_tables_mode || thd->in_active_multi_stmt_transaction())
     my_error(ER_XAER_OUTSIDE, MYF(0));
   else if (xid_cache_search(thd->lex->xid))
     my_error(ER_XAER_DUPID, MYF(0));