Merge branch '10.0' into 10.1

2 files changed, 8 insertions, 65 deletions

diff --git a/storage/xtradb/dict/dict0dict.cc b/storage/xtradb/dict/dict0dict.cc
index 8738e2bbf9e..12278de5aad 100644
--- a/storage/xtradb/dict/dict0dict.cc
+++ b/storage/xtradb/dict/dict0dict.cc
@@ -3317,71 +3317,6 @@ dict_table_is_referenced_by_foreign_key(
 	return(!table->referenced_set.empty());
 }
 
-/*********************************************************************//**
-Check if the index is referenced by a foreign key, if TRUE return foreign
-else return NULL
-@return pointer to foreign key struct if index is defined for foreign
-key, otherwise NULL */
-UNIV_INTERN
-dict_foreign_t*
-dict_table_get_referenced_constraint(
-/*=================================*/
-	dict_table_t*	table,	/*!< in: InnoDB table */
-	dict_index_t*	index)	/*!< in: InnoDB index */
-{
-	dict_foreign_t*	foreign;
-
-	ut_ad(index != NULL);
-	ut_ad(table != NULL);
-
-	for (dict_foreign_set::iterator it = table->referenced_set.begin();
-	     it != table->referenced_set.end();
-	     ++it) {
-
-		foreign = *it;
-
-		if (foreign->referenced_index == index) {
-
-			return(foreign);
-		}
-	}
-
-	return(NULL);
-}
-
-/*********************************************************************//**
-Checks if a index is defined for a foreign key constraint. Index is a part
-of a foreign key constraint if the index is referenced by foreign key
-or index is a foreign key index.
-@return pointer to foreign key struct if index is defined for foreign
-key, otherwise NULL */
-UNIV_INTERN
-dict_foreign_t*
-dict_table_get_foreign_constraint(
-/*==============================*/
-	dict_table_t*	table,	/*!< in: InnoDB table */
-	dict_index_t*	index)	/*!< in: InnoDB index */
-{
-	dict_foreign_t*	foreign;
-
-	ut_ad(index != NULL);
-	ut_ad(table != NULL);
-
-	for (dict_foreign_set::iterator it = table->foreign_set.begin();
-	     it != table->foreign_set.end();
-	     ++it) {
-
-		foreign = *it;
-
-		if (foreign->foreign_index == index) {
-
-			return(foreign);
-		}
-	}
-
-	return(NULL);
-}
-
 /**********************************************************************//**
 Removes a foreign constraint struct from the dictionary cache. */
 UNIV_INTERN
diff --git a/storage/xtradb/dict/dict0stats_bg.cc b/storage/xtradb/dict/dict0stats_bg.cc
index d480e5457de..e7842d3da9a 100644
--- a/storage/xtradb/dict/dict0stats_bg.cc
+++ b/storage/xtradb/dict/dict0stats_bg.cc
@@ -549,6 +549,14 @@ DECLARE_THREAD(dict_stats_thread)(
 			break;
 		}
 
+#if defined UNIV_DEBUG || defined UNIV_IBUF_DEBUG
+		if (srv_ibuf_disable_background_merge) {
+			usleep(100000);
+			os_event_reset(dict_stats_event);
+			continue;
+		}
+#endif
+
 		dict_stats_process_entry_from_recalc_pool();
 
 		while (defrag_pool.size())