XtraDB 1.1.8-27.0 from Percona-Server-5.5.25a-rel27.1

btr/btr0cur.c

@@ -3604,6 +3604,8 @@ btr_estimate_n_rows_in_range(
 				n_rows = n_rows * 2;
 			}
 
+			DBUG_EXECUTE_IF("bug14007649", return(n_rows););
+
 			/* Do not estimate the number of rows in the range
 			to over 1 / 2 of the estimated rows in the whole
 			table */

buf/buf0flu.c

@@ -1846,8 +1846,6 @@ buf_flush_batch(
 	}
 #endif /* UNIV_DEBUG */
 
-	srv_buf_pool_flushed += count;
-
 	return(count);
 }
 
@@ -1874,13 +1872,6 @@ buf_flush_common(
 #endif /* UNIV_DEBUG */
 
 	srv_buf_pool_flushed += page_count;
-
-	if (flush_type == BUF_FLUSH_LRU) {
-		/* We keep track of all flushes happening as part of LRU
-		flush. When estimating the desired rate at which flush_list
-		should be flushed we factor in this value. */
-		buf_lru_flush_page_count += page_count;
-	}
 }
 
 /******************************************************************//**

dict/dict0load.c

@@ -179,7 +179,7 @@ dict_print(void)
 	monitor printout */
 
 	mutex_enter(&kernel_mutex);
-	srv_fatal_semaphore_wait_threshold += 7200; /* 2 hours */
+	srv_fatal_semaphore_wait_threshold += SRV_SEMAPHORE_WAIT_EXTENSION;
 	mutex_exit(&kernel_mutex);
 
 	heap = mem_heap_create(1000);
@@ -216,7 +216,7 @@ dict_print(void)
 
 	/* Restore the fatal semaphore wait timeout */
 	mutex_enter(&kernel_mutex);
-	srv_fatal_semaphore_wait_threshold -= 7200; /* 2 hours */
+	srv_fatal_semaphore_wait_threshold -= SRV_SEMAPHORE_WAIT_EXTENSION;
 	mutex_exit(&kernel_mutex);
 }
 

fil/fil0fil.c

@@ -1932,7 +1932,7 @@ fil_inc_pending_ops(
 
 	if (space == NULL) {
 		fprintf(stderr,
-			"InnoDB: Error: trying to do ibuf merge to a"
+			"InnoDB: Error: trying to do an operation on a"
 			" dropped tablespace %lu\n",
 			(ulong) id);
 	}
@@ -3440,6 +3440,7 @@ skip_info:
 			for (offset = 0; offset < free_limit_bytes;
 			     offset += zip_size ? zip_size : UNIV_PAGE_SIZE) {
 				ibool		page_is_corrupt;
+				ibool		is_descr_page = FALSE;
 
 				success = os_file_read(file, page,
 							(ulint)(offset & 0xFFFFFFFFUL),
@@ -3478,6 +3479,7 @@ skip_info:
 
 					/* store as descr page */
 					memcpy(descr_page, page, (zip_size ? zip_size : UNIV_PAGE_SIZE));
+					is_descr_page = TRUE;
 
 				} else if (descr_is_corrupt) {
 					/* unknown state of the page */
@@ -3554,7 +3556,8 @@ skip_info:
 						}
 					}
 
-					if (fil_page_get_type(page) == FIL_PAGE_INDEX) {
+					if (fil_page_get_type(page) ==
+					    FIL_PAGE_INDEX && !is_descr_page) {
 						index_id_t tmp = mach_read_from_8(page + (PAGE_HEADER + PAGE_INDEX_ID));
 
 						for (i = 0; i < n_index; i++) {

handler/ha_innodb.cc

@@ -4807,6 +4807,27 @@ table_opened:
 	DBUG_RETURN(0);
 }
 
+UNIV_INTERN
+handler*
+ha_innobase::clone(
+/*===============*/
+	const char*	name,		/*!< in: table name */
+	MEM_ROOT*	mem_root)	/*!< in: memory context */
+{
+	ha_innobase* new_handler;
+
+	DBUG_ENTER("ha_innobase::clone");
+
+	new_handler = static_cast<ha_innobase*>(handler::clone(name,
+							       mem_root));
+	if (new_handler) {
+		new_handler->prebuilt->select_lock_type
+			= prebuilt->select_lock_type;
+	}
+
+	DBUG_RETURN(new_handler);
+}
+
 UNIV_INTERN
 uint
 ha_innobase::max_supported_key_part_length() const
@@ -9284,7 +9305,7 @@ ha_innobase::check(
 
 	/* Enlarge the fatal lock wait timeout during CHECK TABLE. */
 	mutex_enter(&kernel_mutex);
-	srv_fatal_semaphore_wait_threshold += 7200; /* 2 hours */
+	srv_fatal_semaphore_wait_threshold += SRV_SEMAPHORE_WAIT_EXTENSION;
 	mutex_exit(&kernel_mutex);
 
 	for (index = dict_table_get_first_index(prebuilt->table);
@@ -9425,7 +9446,7 @@ ha_innobase::check(
 
 	/* Restore the fatal lock wait timeout after CHECK TABLE. */
 	mutex_enter(&kernel_mutex);
-	srv_fatal_semaphore_wait_threshold -= 7200; /* 2 hours */
+	srv_fatal_semaphore_wait_threshold -= SRV_SEMAPHORE_WAIT_EXTENSION;
 	mutex_exit(&kernel_mutex);
 
 	prebuilt->trx->op_info = "";

handler/ha_innodb.h

@@ -134,6 +134,7 @@ class ha_innobase: public handler
 	const key_map* keys_to_use_for_scanning();
 
 	int open(const char *name, int mode, uint test_if_locked);
+	handler* clone(const char *name, MEM_ROOT *mem_root);
 	int close(void);
 	double scan_time();
 	double read_time(uint index, uint ranges, ha_rows rows);

handler/i_s.cc

@@ -1941,6 +1941,8 @@ i_s_sys_tables_fill_table(
 
 	DBUG_ENTER("i_s_sys_tables_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -2248,6 +2250,8 @@ i_s_sys_tables_fill_table_stats(
 
 	DBUG_ENTER("i_s_sys_tables_fill_table_stats");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -2496,6 +2500,8 @@ i_s_sys_indexes_fill_table(
 
 	DBUG_ENTER("i_s_sys_indexes_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -2737,6 +2743,8 @@ i_s_sys_columns_fill_table(
 
 	DBUG_ENTER("i_s_sys_columns_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -2943,6 +2951,8 @@ i_s_sys_fields_fill_table(
 
 	DBUG_ENTER("i_s_sys_fields_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -3176,6 +3186,8 @@ i_s_sys_foreign_fill_table(
 
 	DBUG_ENTER("i_s_sys_foreign_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 
@@ -3391,6 +3403,8 @@ i_s_sys_foreign_cols_fill_table(
 
 	DBUG_ENTER("i_s_sys_foreign_cols_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
                 DBUG_RETURN(0);
@@ -3610,6 +3624,8 @@ i_s_sys_stats_fill_table(
 
 	DBUG_ENTER("i_s_sys_stats_fill_table");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
                 DBUG_RETURN(0);
@@ -4030,6 +4046,8 @@ i_s_innodb_table_stats_fill(
 
 	DBUG_ENTER("i_s_innodb_table_stats_fill");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 		DBUG_RETURN(0);
@@ -4093,6 +4111,8 @@ i_s_innodb_index_stats_fill(
 
 	DBUG_ENTER("i_s_innodb_index_stats_fill");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 		DBUG_RETURN(0);
@@ -4285,6 +4305,8 @@ i_s_innodb_admin_command_fill(
 
 	DBUG_ENTER("i_s_innodb_admin_command_fill");
 
+	RETURN_IF_INNODB_NOT_STARTED(tables->schema_table_name);
+
 	/* deny access to non-superusers */
 	if (check_global_access(thd, PROCESS_ACL)) {
 		DBUG_RETURN(0);

include/srv0srv.h

@@ -298,6 +298,7 @@ extern	ibool	srv_print_latch_waits;
 
 extern ulint	srv_activity_count;
 extern ulint	srv_fatal_semaphore_wait_threshold;
+#define SRV_SEMAPHORE_WAIT_EXTENSION	7200
 extern ulint	srv_dml_needed_delay;
 extern lint	srv_kill_idle_transaction;
 

include/univ.i

@@ -54,7 +54,7 @@ Created 1/20/1994 Heikki Tuuri
 #define INNODB_VERSION_BUGFIX	8
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 20.1
+#define PERCONA_INNODB_VERSION 27.0
 #endif
 
 

srv/srv0start.c

@@ -1507,10 +1507,18 @@ innobase_start_or_create_for_mysql(void)
 	}
 # endif /* __WIN__ */
 
-	os_aio_init(io_limit,
-		    srv_n_read_io_threads,
-		    srv_n_write_io_threads,
-		    SRV_MAX_N_PENDING_SYNC_IOS);
+	if (!os_aio_init(io_limit,
+			 srv_n_read_io_threads,
+			 srv_n_write_io_threads,
+			 SRV_MAX_N_PENDING_SYNC_IOS)) {
+
+		ut_print_timestamp(stderr);
+		fprintf(stderr,
+			" InnoDB: Fatal error: cannot initialize AIO"
+			" sub-system\n");
+
+		return(DB_ERROR);
+	}
 
 	fil_init(srv_file_per_table ? 50000 : 5000,
 		 srv_max_n_open_files);

sync/sync0arr.c

@@ -926,6 +926,11 @@ sync_array_print_long_waits(
 	ibool		fatal = FALSE;
 	double		longest_diff = 0;
 
+	/* For huge tables, skip the check during CHECK TABLE etc... */
+	if (fatal_timeout > SRV_SEMAPHORE_WAIT_EXTENSION) {
+		return(FALSE);
+	}
+
 #ifdef UNIV_DEBUG_VALGRIND
 	/* Increase the timeouts if running under valgrind because it executes
 	extremely slowly. UNIV_DEBUG_VALGRIND does not necessary mean that