Merge branch 'merge-innodb-5.6' into 10.0

1 files changed, 49 insertions, 9 deletions

diff --git a/storage/innobase/dict/dict0dict.cc b/storage/innobase/dict/dict0dict.cc
index 1fad7300011..7982671a3ef 100644
--- a/storage/innobase/dict/dict0dict.cc
+++ b/storage/innobase/dict/dict0dict.cc
@@ -212,14 +212,6 @@ dict_index_remove_from_cache_low(
 	dict_index_t*	index,		/*!< in, own: index */
 	ibool		lru_evict);	/*!< in: TRUE if page being evicted
 					to make room in the table LRU list */
-/**********************************************************************//**
-Removes a table object from the dictionary cache. */
-static
-void
-dict_table_remove_from_cache_low(
-/*=============================*/
-	dict_table_t*	table,		/*!< in, own: table */
-	ibool		lru_evict);	/*!< in: TRUE if evicting from LRU */
 #ifdef UNIV_DEBUG
 /**********************************************************************//**
 Validate the dictionary table LRU list.
@@ -787,6 +779,45 @@ dict_table_get_all_fts_indexes(
 	return(ib_vector_size(indexes));
 }
 
+/** Store autoinc value when the table is evicted.
+@param[in]	table	table evicted */
+UNIV_INTERN
+void
+dict_table_autoinc_store(
+	const dict_table_t*	table)
+{
+	ut_ad(mutex_own(&dict_sys->mutex));
+
+	if (table->autoinc != 0) {
+		ut_ad(dict_sys->autoinc_map->find(table->id)
+		      == dict_sys->autoinc_map->end());
+
+		dict_sys->autoinc_map->insert(
+			std::pair<table_id_t, ib_uint64_t>(
+			table->id, table->autoinc));
+	}
+}
+
+/** Restore autoinc value when the table is loaded.
+@param[in]	table	table loaded */
+UNIV_INTERN
+void
+dict_table_autoinc_restore(
+	dict_table_t*	table)
+{
+	ut_ad(mutex_own(&dict_sys->mutex));
+
+	autoinc_map_t::iterator	it;
+	it = dict_sys->autoinc_map->find(table->id);
+
+	if (it != dict_sys->autoinc_map->end()) {
+		table->autoinc = it->second;
+		ut_ad(table->autoinc != 0);
+
+		dict_sys->autoinc_map->erase(it);
+	}
+}
+
 /********************************************************************//**
 Reads the next autoinc value (== autoinc counter value), 0 if not yet
 initialized.
@@ -1080,6 +1111,8 @@ dict_init(void)
 		mutex_create(dict_foreign_err_mutex_key,
 			     &dict_foreign_err_mutex, SYNC_NO_ORDER_CHECK);
 	}
+
+	dict_sys->autoinc_map = new autoinc_map_t();
 }
 
 /**********************************************************************//**
@@ -1327,6 +1360,8 @@ dict_table_add_to_cache(
 		UT_LIST_ADD_FIRST(table_LRU, dict_sys->table_non_LRU, table);
 	}
 
+	dict_table_autoinc_restore(table);
+
 	ut_ad(dict_lru_validate());
 
 	dict_sys->size += mem_heap_get_size(table->heap)
@@ -2016,7 +2051,6 @@ dict_table_change_id_in_cache(
 
 /**********************************************************************//**
 Removes a table object from the dictionary cache. */
-static
 void
 dict_table_remove_from_cache_low(
 /*=============================*/
@@ -2078,6 +2112,10 @@ dict_table_remove_from_cache_low(
 
 	ut_ad(dict_lru_validate());
 
+	if (lru_evict) {
+		dict_table_autoinc_store(table);
+	}
+
 	if (lru_evict && table->drop_aborted) {
 		/* Do as dict_table_try_drop_aborted() does. */
 
@@ -6820,6 +6858,8 @@ dict_close(void)
 		mutex_free(&dict_foreign_err_mutex);
 	}
 
+	delete dict_sys->autoinc_map;
+
 	mem_free(dict_sys);
 	dict_sys = NULL;
 }