merge with 3.23.49

BitKeeper/etc/logging_ok:
  auto-union
acconfig.h:
  Auto merged
Docs/manual.texi:
  Auto merged
client/client_priv.h:
  Auto merged
include/mysql.h:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
mysql-test/t/comments.test:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
sql/unireg.h:
  Auto merged

1 files changed, 35 insertions, 15 deletions

diff --git a/innobase/dict/dict0dict.c b/innobase/dict/dict0dict.c
index 8311c508ccc..efdac031423 100644
--- a/innobase/dict/dict0dict.c
+++ b/innobase/dict/dict0dict.c
@@ -196,21 +196,6 @@ dict_mutex_exit_for_mysql(void)
 }
 	
 /************************************************************************
-Increments the count of open MySQL handles to a table. */
-
-void
-dict_table_increment_handle_count(
-/*==============================*/
-	dict_table_t*	table)	/* in: table */
-{
-	mutex_enter(&(dict_sys->mutex));
-
-	table->n_mysql_handles_opened++;
-	
-	mutex_exit(&(dict_sys->mutex));
-}
-
-/************************************************************************
 Decrements the count of open MySQL handles to a table. */
 
 void
@@ -496,6 +481,41 @@ dict_table_get(
 }
 
 /**************************************************************************
+Returns a table object and increments MySQL open handle count on the table.
+*/
+
+dict_table_t*
+dict_table_get_and_increment_handle_count(
+/*======================================*/
+				/* out: table, NULL if does not exist */
+	char*	table_name,	/* in: table name */
+	trx_t*	trx)		/* in: transaction handle or NULL */
+{
+	dict_table_t*	table;
+
+	UT_NOT_USED(trx);
+
+	mutex_enter(&(dict_sys->mutex));
+	
+	table = dict_table_get_low(table_name);
+
+	if (table != NULL) {
+
+	        table->n_mysql_handles_opened++;
+	}
+
+	mutex_exit(&(dict_sys->mutex));
+
+	if (table != NULL) {
+	        if (!table->stat_initialized) {
+			dict_update_statistics(table);
+		}
+	}
+	
+	return(table);
+}
+
+/**************************************************************************
 Adds a table object to the dictionary cache. */
 
 void