1.0.2 version imported

CMakeLists.txt

@@ -17,6 +17,14 @@ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSAFEMALLOC -DSAFE_MUTEX")
 ADD_DEFINITIONS(-DMYSQL_SERVER -D_WIN32 -D_LIB)
 
+# Bug 19424 - InnoDB: Possibly a memory overrun of the buffer being freed (64-bit Visual C)
+# Removing Win64 compiler optimizations for all innodb/mem/* files.
+IF(CMAKE_GENERATOR MATCHES "Visual Studio" AND CMAKE_SIZEOF_VOID_P MATCHES 8)
+  SET_SOURCE_FILES_PROPERTIES(${CMAKE_SOURCE_DIR}/storage/innobase/mem/mem0mem.c
+                              ${CMAKE_SOURCE_DIR}/storage/innobase/mem/mem0pool.c
+                              PROPERTIES COMPILE_FLAGS -Od)
+ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio" AND CMAKE_SIZEOF_VOID_P MATCHES 8)
+
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/zlib
                     ${CMAKE_SOURCE_DIR}/storage/innobase/include
                     ${CMAKE_SOURCE_DIR}/storage/innobase/handler
@@ -61,4 +69,28 @@ SET(INNOBASE_SOURCES  btr/btr0btr.c btr/btr0cur.c btr/btr0pcur.c btr/btr0sea.c
 IF(NOT SOURCE_SUBLIBS)
   ADD_LIBRARY(innobase ${INNOBASE_SOURCES})
   ADD_DEPENDENCIES(innobase GenError)
+
+  IF(INNODB_DYNAMIC_PLUGIN)
+    # The dynamic plugin requires CMake 2.6.0 or later. Otherwise, the /DELAYLOAD property
+    # will not be set
+    CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)
+    ADD_LIBRARY(ha_innodb SHARED ${INNOBASE_SOURCES} ha_innodb.def handler/win_delay_loader.cc)
+    ADD_DEPENDENCIES(ha_innodb GenError mysqld)
+    # If build type is not specified as Release, default to Debug
+    # This is a workaround to a problem in CMake 2.6, which does not
+    # set the path of mysqld.lib correctly
+    IF(CMAKE_BUILD_TYPE MATCHES Release)
+       SET(CMAKE_BUILD_TYPE "Release")
+    ELSE(CMAKE_BUILD_TYPE MATCHES Release)
+       SET(CMAKE_BUILD_TYPE "Debug") 
+    ENDIF(CMAKE_BUILD_TYPE MATCHES Release)
+    TARGET_LINK_LIBRARIES(ha_innodb strings zlib)
+    TARGET_LINK_LIBRARIES(ha_innodb ${CMAKE_SOURCE_DIR}/sql/${CMAKE_BUILD_TYPE}/mysqld.lib)
+    SET_TARGET_PROPERTIES(ha_innodb PROPERTIES OUTPUT_NAME ha_innodb)
+    SET_TARGET_PROPERTIES(ha_innodb PROPERTIES LINK_FLAGS "/MAP /MAPINFO:EXPORTS")
+    SET_TARGET_PROPERTIES(ha_innodb PROPERTIES LINK_FLAGS "/ENTRY:\"_DllMainCRTStartup@12\"")
+    SET_TARGET_PROPERTIES(ha_innodb PROPERTIES COMPILE_FLAGS "-DMYSQL_DYNAMIC_PLUGIN")
+    SET_TARGET_PROPERTIES(ha_innodb PROPERTIES LINK_FLAGS "/DELAYLOAD:mysqld.exe")
+  ENDIF(INNODB_DYNAMIC_PLUGIN)
+
 ENDIF(NOT SOURCE_SUBLIBS)

README

-This is the source of the InnoDB Plugin 1.0.1 for MySQL 5.1
+This is the source of the InnoDB Plugin 1.0.2 for MySQL 5.1
 ===========================================================
 
 Instructions for compiling the plugin:
@@ -23,4 +23,7 @@ http://www.innodb.com/doc/innodb_plugin-1.0/innodb-plugin-installation.html
 For more information about InnoDB visit
 http://www.innodb.com
 
+Please report any problems or issues with the plugin in the InnoDB Forums
+http://forums.innodb.com/ or in the MySQL Bugs database http://bugs.mysql.com
+
 Thank you for using the InnoDB plugin!

btr/btr0pcur.c

@@ -208,6 +208,7 @@ btr_pcur_restore_position(
 	    || UNIV_UNLIKELY(cursor->pos_state != BTR_PCUR_WAS_POSITIONED
 			     && cursor->pos_state != BTR_PCUR_IS_POSITIONED)) {
 		ut_print_buf(stderr, cursor, sizeof(btr_pcur_t));
+		putc('\n', stderr);
 		if (cursor->trx_if_known) {
 			trx_print(stderr, cursor->trx_if_known, 0);
 		}
@@ -243,10 +244,10 @@ btr_pcur_restore_position(
 					cursor->block_when_stored,
 					cursor->modify_clock, mtr))) {
 			cursor->pos_state = BTR_PCUR_IS_POSITIONED;
-#ifdef UNIV_SYNC_DEBUG
+
 			buf_block_dbg_add_level(btr_pcur_get_block(cursor),
 						SYNC_TREE_NODE);
-#endif /* UNIV_SYNC_DEBUG */
+
 			if (cursor->rel_pos == BTR_PCUR_ON) {
 #ifdef UNIV_DEBUG
 				const rec_t*	rec;

btr/btr0sea.c

@@ -188,6 +188,7 @@ btr_search_info_create(
 	info->magic_n = BTR_SEARCH_MAGIC_N;
 #endif /* UNIV_DEBUG */
 
+	info->ref_count = 0;
 	info->root_guess = NULL;
 
 	info->hash_analysis = 0;
@@ -211,6 +212,32 @@ btr_search_info_create(
 	return(info);
 }
 
+/*********************************************************************
+Returns the value of ref_count. The value is protected by
+btr_search_latch. */
+UNIV_INTERN
+ulint
+btr_search_info_get_ref_count(
+/*==========================*/
+				/* out: ref_count value. */
+	btr_search_t*   info)	/* in: search info. */
+{
+	ulint ret;
+
+	ut_ad(info);
+
+#ifdef UNIV_SYNC_DEBUG
+	ut_ad(!rw_lock_own(&btr_search_latch, RW_LOCK_SHARED));
+	ut_ad(!rw_lock_own(&btr_search_latch, RW_LOCK_EX));
+#endif /* UNIV_SYNC_DEBUG */
+
+	rw_lock_s_lock(&btr_search_latch);
+	ret = info->ref_count;
+	rw_lock_s_unlock(&btr_search_latch);
+
+	return(ret);
+}
+
 /*************************************************************************
 Updates the search info of an index about hash successes. NOTE that info
 is NOT protected by any semaphore, to save CPU time! Do not assume its fields
@@ -818,9 +845,7 @@ btr_search_guess_on_hash(
 
 		rw_lock_s_unlock(&btr_search_latch);
 
-#ifdef UNIV_SYNC_DEBUG
 		buf_block_dbg_add_level(block, SYNC_TREE_NODE_FROM_HASH);
-#endif /* UNIV_SYNC_DEBUG */
 	}
 
 	if (UNIV_UNLIKELY(buf_block_get_state(block)
@@ -944,21 +969,21 @@ btr_search_drop_page_hash_index(
 				for which we know that
 				block->buf_fix_count == 0 */
 {
-	hash_table_t*	table;
-	ulint		n_fields;
-	ulint		n_bytes;
-	page_t*		page;
-	rec_t*		rec;
-	ulint		fold;
-	ulint		prev_fold;
-	dulint		index_id;
-	ulint		n_cached;
-	ulint		n_recs;
-	ulint*		folds;
-	ulint		i;
-	mem_heap_t*	heap;
-	dict_index_t*	index;
-	ulint*		offsets;
+	hash_table_t*		table;
+	ulint			n_fields;
+	ulint			n_bytes;
+	const page_t*		page;
+	const rec_t*		rec;
+	ulint			fold;
+	ulint			prev_fold;
+	dulint			index_id;
+	ulint			n_cached;
+	ulint			n_recs;
+	ulint*			folds;
+	ulint			i;
+	mem_heap_t*		heap;
+	const dict_index_t*	index;
+	ulint*			offsets;
 
 #ifdef UNIV_SYNC_DEBUG
 	ut_ad(!rw_lock_own(&btr_search_latch, RW_LOCK_SHARED));
@@ -1007,7 +1032,7 @@ retry:
 	n_cached = 0;
 
 	rec = page_get_infimum_rec(page);
-	rec = page_rec_get_next(rec);
+	rec = page_rec_get_next_low(rec, page_is_comp(page));
 
 	index_id = btr_page_get_index_id(page);
 
@@ -1035,7 +1060,7 @@ retry:
 		folds[n_cached] = fold;
 		n_cached++;
 next_rec:
-		rec = page_rec_get_next(rec);
+		rec = page_rec_get_next_low(rec, page_rec_is_comp(rec));
 		prev_fold = fold;
 	}
 
@@ -1070,8 +1095,12 @@ next_rec:
 		ha_remove_all_nodes_to_page(table, folds[i], page);
 	}
 
+	ut_a(index->search_info->ref_count > 0);
+	index->search_info->ref_count--;
+
 	block->is_hashed = FALSE;
 	block->index = NULL;
+	
 cleanup:
 #ifdef UNIV_DEBUG
 	if (UNIV_UNLIKELY(block->n_pointers)) {
@@ -1127,9 +1156,7 @@ btr_search_drop_page_hash_when_freed(
 				BUF_GET_IF_IN_POOL, __FILE__, __LINE__,
 				&mtr);
 
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_TREE_NODE_FROM_HASH);
-#endif /* UNIV_SYNC_DEBUG */
 
 	btr_search_drop_page_hash_index(block);
 
@@ -1295,6 +1322,15 @@ btr_search_build_page_hash_index(
 		goto exit_func;
 	}
 
+	/* This counter is decremented every time we drop page
+	hash index entries and is incremented here. Since we can
+	rebuild hash index for a page that is already hashed, we
+	have to take care not to increment the counter in that
+	case. */
+	if (!block->is_hashed) {
+		index->search_info->ref_count++;
+	}
+
 	block->is_hashed = TRUE;
 	block->n_hash_helps = 0;
 

buf/buf0buf.c

@@ -406,7 +406,7 @@ buf_page_is_corrupted(
 		}
 
 		/* InnoDB versions < 4.0.14 and < 4.1.1 stored the space id
-		(always equal to 0), to FIL_PAGE_SPACE_SPACE_OR_CHKSUM */
+		(always equal to 0), to FIL_PAGE_SPACE_OR_CHKSUM */
 
 		if (checksum_field != 0
 		    && checksum_field != BUF_NO_CHECKSUM_MAGIC
@@ -443,7 +443,7 @@ buf_page_print(
 	fprintf(stderr, "  InnoDB: Page dump in ascii and hex (%lu bytes):\n",
 		(ulong) size);
 	ut_print_buf(stderr, read_buf, size);
-	fputs("InnoDB: End of page dump\n", stderr);
+	fputs("\nInnoDB: End of page dump\n", stderr);
 
 	if (zip_size) {
 		/* Print compressed page. */
@@ -1053,6 +1053,14 @@ buf_relocate(
 
 	if (UNIV_UNLIKELY(buf_pool->LRU_old == bpage)) {
 		buf_pool->LRU_old = dpage;
+#ifdef UNIV_LRU_DEBUG
+		/* buf_pool->LRU_old must be the first item in the LRU list
+		whose "old" flag is set. */
+		ut_a(!UT_LIST_GET_PREV(LRU, buf_pool->LRU_old)
+		     || !UT_LIST_GET_PREV(LRU, buf_pool->LRU_old)->old);
+		ut_a(!UT_LIST_GET_NEXT(LRU, buf_pool->LRU_old)
+		     || UT_LIST_GET_NEXT(LRU, buf_pool->LRU_old)->old);
+#endif /* UNIV_LRU_DEBUG */
 	}
 
 	ut_d(UT_LIST_VALIDATE(LRU, buf_page_t, buf_pool->LRU));
@@ -2193,9 +2201,8 @@ buf_page_optimistic_get_func(
 	}
 
 	if (UNIV_UNLIKELY(modify_clock != block->modify_clock)) {
-#ifdef UNIV_SYNC_DEBUG
 		buf_block_dbg_add_level(block, SYNC_NO_ORDER_CHECK);
-#endif /* UNIV_SYNC_DEBUG */
+
 		if (rw_latch == RW_S_LATCH) {
 			rw_lock_s_unlock(&(block->lock));
 		} else {
@@ -2395,9 +2402,8 @@ buf_page_try_get_func(
 #ifdef UNIV_DEBUG_FILE_ACCESSES
 	ut_a(block->page.file_page_was_freed == FALSE);
 #endif /* UNIV_DEBUG_FILE_ACCESSES */
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_NO_ORDER_CHECK);
-#endif /* UNIV_SYNC_DEBUG */
+
 	buf_pool->n_page_gets++;
 
 	return(block);
@@ -3070,9 +3076,6 @@ corrupt:
 		ut_error;
 	}
 
-	mutex_exit(buf_page_get_mutex(bpage));
-	buf_pool_mutex_exit();
-
 #ifdef UNIV_DEBUG
 	if (buf_debug_prints) {
 		fprintf(stderr, "Has %s page space %lu page no %lu\n",
@@ -3081,6 +3084,9 @@ corrupt:
 			(ulong) buf_page_get_page_no(bpage));
 	}
 #endif /* UNIV_DEBUG */
+
+	mutex_exit(buf_page_get_mutex(bpage));
+	buf_pool_mutex_exit();
 }
 
 /*************************************************************************
@@ -3446,6 +3452,7 @@ buf_print(void)
 }
 #endif /* UNIV_DEBUG_PRINT || UNIV_DEBUG || UNIV_BUF_DEBUG */
 
+#ifdef UNIV_DEBUG
 /*************************************************************************
 Returns the number of latched pages in the buffer pool. */
 UNIV_INTERN
@@ -3532,6 +3539,7 @@ buf_get_latched_pages_number(void)
 
 	return(fixed_pages_number);
 }
+#endif /* UNIV_DEBUG */
 
 /*************************************************************************
 Returns the number of pending buf pool ios. */

buf/buf0flu.c

@@ -168,6 +168,7 @@ buf_flush_ready_for_replace(
 		" in the LRU list!\n",
 		(ulong) buf_page_get_state(bpage));
 	ut_print_buf(stderr, bpage, sizeof(buf_page_t));
+	putc('\n', stderr);
 
 	return(FALSE);
 }
@@ -634,6 +635,13 @@ buf_flush_init_for_writing(
 			return;
 		}
 
+		ut_print_timestamp(stderr);
+		fputs("  InnoDB: ERROR: The compressed page to be written"
+		      " seems corrupt:", stderr);
+		ut_print_buf(stderr, page, zip_size);
+		fputs("\nInnoDB: Possibly older version of the page:", stderr);
+		ut_print_buf(stderr, page_zip->data, zip_size);
+		putc('\n', stderr);
 		ut_error;
 	}
 

data/data0data.c

@@ -607,6 +607,7 @@ dtuple_convert_big_rec(
 	while (page_zip_rec_needs_ext(rec_get_converted_size(index, entry,
 							     *n_ext),
 				      dict_table_is_comp(index->table),
+				      dict_index_get_n_fields(index),
 				      dict_table_zip_size(index->table))) {
 		ulint			i;
 		ulint			longest		= 0;

dict/dict0boot.c

@@ -39,9 +39,9 @@ dict_hdr_get(
 	block = buf_page_get(DICT_HDR_SPACE, 0, DICT_HDR_PAGE_NO,
 			     RW_X_LATCH, mtr);
 	header = DICT_HDR + buf_block_get_frame(block);
-#ifdef UNIV_SYNC_DEBUG
+
 	buf_block_dbg_add_level(block, SYNC_DICT_HEADER);
-#endif /* UNIV_SYNC_DEBUG */
+
 	return(header);
 }
 
@@ -279,7 +279,8 @@ dict_boot(void)
 	error = dict_index_add_to_cache(table, index,
 					mtr_read_ulint(dict_hdr
 						       + DICT_HDR_TABLES,
-						       MLOG_4BYTES, &mtr));
+						       MLOG_4BYTES, &mtr),
+					FALSE);
 	ut_a(error == DB_SUCCESS);
 
 	/*-------------------------*/
@@ -291,7 +292,8 @@ dict_boot(void)
 	error = dict_index_add_to_cache(table, index,
 					mtr_read_ulint(dict_hdr
 						       + DICT_HDR_TABLE_IDS,
-						       MLOG_4BYTES, &mtr));
+						       MLOG_4BYTES, &mtr),
+					FALSE);
 	ut_a(error == DB_SUCCESS);
 
 	/*-------------------------*/
@@ -322,7 +324,8 @@ dict_boot(void)
 	error = dict_index_add_to_cache(table, index,
 					mtr_read_ulint(dict_hdr
 						       + DICT_HDR_COLUMNS,
-						       MLOG_4BYTES, &mtr));
+						       MLOG_4BYTES, &mtr),
+					FALSE);
 	ut_a(error == DB_SUCCESS);
 
 	/*-------------------------*/
@@ -363,7 +366,8 @@ dict_boot(void)
 	error = dict_index_add_to_cache(table, index,
 					mtr_read_ulint(dict_hdr
 						       + DICT_HDR_INDEXES,
-						       MLOG_4BYTES, &mtr));
+						       MLOG_4BYTES, &mtr),
+					FALSE);
 	ut_a(error == DB_SUCCESS);
 
 	/*-------------------------*/
@@ -389,7 +393,8 @@ dict_boot(void)
 	error = dict_index_add_to_cache(table, index,
 					mtr_read_ulint(dict_hdr
 						       + DICT_HDR_FIELDS,
-						       MLOG_4BYTES, &mtr));
+						       MLOG_4BYTES, &mtr),
+					FALSE);
 	ut_a(error == DB_SUCCESS);
 
 	mtr_commit(&mtr);

dict/dict0crea.c

@@ -216,8 +216,6 @@ dict_build_table_def_step(
 	const char*	path_or_name;
 	ibool		is_path;
 	mtr_t		mtr;
-	ulint		i;
-	ulint		row_len;
 
 	ut_ad(mutex_own(&(dict_sys->mutex)));
 
@@ -227,14 +225,6 @@ dict_build_table_def_step(
 
 	thr_get_trx(thr)->table_id = table->id;
 
-	row_len = 0;
-	for (i = 0; i < table->n_def; i++) {
-		row_len += dict_col_get_min_size(&table->cols[i]);
-	}
-	if (row_len > BTR_PAGE_MAX_REC_SIZE) {
-		return(DB_TOO_BIG_RECORD);
-	}
-
 	if (srv_file_per_table) {
 		/* We create a new single-table tablespace for the table.
 		We initially let it be 4 pages:
@@ -543,11 +533,7 @@ dict_build_index_def_step(
 	ut_ad((UT_LIST_GET_LEN(table->indexes) > 0)
 	      || dict_index_is_clust(index));
 
-	/* For fast index creation we have already allocated an index id
-	for this index so that we could write an UNDO log record for it.*/
-	if (ut_dulint_is_zero(index->id)) {
-		index->id = dict_hdr_get_new_id(DICT_HDR_INDEX_ID);
-	}
+	index->id = dict_hdr_get_new_id(DICT_HDR_INDEX_ID);
 
 	/* Inherit the space id from the table; we store all indexes of a
 	table in the same tablespace */
@@ -1093,7 +1079,7 @@ dict_create_index_step(
 		dulint	index_id = node->index->id;
 
 		err = dict_index_add_to_cache(node->table, node->index,
-					      FIL_NULL);
+					      FIL_NULL, trx_is_strict(trx));
 
 		node->index = dict_index_get_if_in_cache_low(index_id);
 		ut_a(!node->index == (err != DB_SUCCESS));
@@ -1239,7 +1225,6 @@ dict_create_or_check_foreign_constraint_tables(void)
 			     " FOR_COL_NAME CHAR, REF_COL_NAME CHAR);\n"
 			     "CREATE UNIQUE CLUSTERED INDEX ID_IND"
 			     " ON SYS_FOREIGN_COLS (ID, POS);\n"
-			     "COMMIT WORK;\n"
 			     "END;\n"
 			     , FALSE, trx);
 
@@ -1262,7 +1247,7 @@ dict_create_or_check_foreign_constraint_tables(void)
 		error = DB_MUST_GET_MORE_FILE_SPACE;
 	}
 
-	trx->op_info = "";
+	trx_commit_for_mysql(trx);
 
 	row_mysql_unlock_data_dictionary(trx);
 

dict/dict0load.c

@@ -765,7 +765,8 @@ dict_load_indexes(
 			index->id = id;
 
 			dict_load_fields(index, heap);
-			error = dict_index_add_to_cache(table, index, page_no);
+			error = dict_index_add_to_cache(table, index, page_no,
+							FALSE);
 			/* The data dictionary tables should never contain
 			invalid index definitions.  If we ignored this error
 			and simply did not load this index definition, the

dict/dict0mem.c

@@ -58,13 +58,15 @@ dict_mem_table_create(
 	table->cols = mem_heap_alloc(heap, (n_cols + DATA_N_SYS_COLS)
 				     * sizeof(dict_col_t));
 
-	table->auto_inc_lock = mem_heap_alloc(heap, lock_get_size());
+	table->autoinc_lock = mem_heap_alloc(heap, lock_get_size());
 
 	mutex_create(&table->autoinc_mutex, SYNC_DICT_AUTOINC_MUTEX);
 
-	/* The actual increment value will be set by MySQL, we simply
-	default to 1 here.*/
-	table->autoinc_increment = 1;
+	table->autoinc = 0;
+
+	/* The number of transactions that are either waiting on the
+	AUTOINC lock or have been granted the lock. */
+	table->n_waiting_or_granted_auto_inc_locks = 0;
 
 #ifdef UNIV_DEBUG
 	table->magic_n = DICT_TABLE_MAGIC_N;

fil/fil0fil.c

@@ -4312,18 +4312,16 @@ fil_io(
 	ut_ad(recv_no_ibuf_operations || (type == OS_FILE_WRITE)
 	      || !ibuf_bitmap_page(zip_size, block_offset)
 	      || sync || is_log);
-#ifdef UNIV_SYNC_DEBUG
 	ut_ad(!ibuf_inside() || is_log || (type == OS_FILE_WRITE)
 	      || ibuf_page(space_id, zip_size, block_offset));
-#endif
 #endif
 	if (sync) {
 		mode = OS_AIO_SYNC;
-	} else if (type == OS_FILE_READ && !is_log
-		   && ibuf_page(space_id, zip_size, block_offset)) {
-		mode = OS_AIO_IBUF;
 	} else if (is_log) {
 		mode = OS_AIO_LOG;
+	} else if (type == OS_FILE_READ
+		   && ibuf_page(space_id, zip_size, block_offset)) {
+		mode = OS_AIO_IBUF;
 	} else {
 		mode = OS_AIO_NORMAL;
 	}
@@ -4492,8 +4490,6 @@ fil_aio_wait(
 #ifdef WIN_ASYNC_IO
 		ret = os_aio_windows_handle(segment, 0, &fil_node,
 					    &message, &type);
-#elif defined(POSIX_ASYNC_IO)
-		ret = os_aio_posix_handle(segment, &fil_node, &message);
 #else
 		ret = 0; /* Eliminate compiler warning */
 		ut_error;

fsp/fsp0fsp.c

@@ -345,9 +345,8 @@ fsp_get_space_header(
 
 	block = buf_page_get(id, zip_size, 0, RW_X_LATCH, mtr);
 	header = FSP_HEADER_OFFSET + buf_block_get_frame(block);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 	ut_ad(id == mach_read_from_4(FSP_SPACE_ID + header));
 	ut_ad(zip_size == dict_table_flags_to_zip_size(
 		      mach_read_from_4(FSP_SPACE_FLAGS + header)));
@@ -700,6 +699,7 @@ xdes_get_descriptor_with_space_hdr(
 				MTR_MEMO_X_LOCK));
 	ut_ad(mtr_memo_contains_page(mtr, sp_header, MTR_MEMO_PAGE_S_FIX)
 	      || mtr_memo_contains_page(mtr, sp_header, MTR_MEMO_PAGE_X_FIX));
+	ut_ad(page_offset(sp_header) == FSP_HEADER_OFFSET);
 	/* Read free limit and space size */
 	limit = mach_read_from_4(sp_header + FSP_FREE_LIMIT);
 	size  = mach_read_from_4(sp_header + FSP_SIZE);
@@ -730,9 +730,8 @@ xdes_get_descriptor_with_space_hdr(
 
 		block = buf_page_get(space, zip_size, descr_page_no,
 				     RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 		buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 		descr_page = buf_block_get_frame(block);
 	}
 
@@ -765,9 +764,8 @@ xdes_get_descriptor(
 	fsp_header_t*	sp_header;
 
 	block = buf_page_get(space, zip_size, 0, RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 	sp_header = FSP_HEADER_OFFSET + buf_block_get_frame(block);
 	return(xdes_get_descriptor_with_space_hdr(sp_header, space, offset,
 						  mtr));
@@ -948,9 +946,7 @@ fsp_header_init(
 	zip_size = dict_table_flags_to_zip_size(flags);
 	block = buf_page_create(space, 0, zip_size, mtr);
 	buf_page_get(space, zip_size, 0, RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
 
 	/* The prior contents of the file page should be ignored */
 
@@ -1316,6 +1312,7 @@ fsp_fill_free_list(
 	mtr_t	ibuf_mtr;
 
 	ut_ad(header && mtr);
+	ut_ad(page_offset(header) == FSP_HEADER_OFFSET);
 
 	/* Check if we can fill free list from above the free list limit */
 	size = mtr_read_ulint(header + FSP_SIZE, MLOG_4BYTES, mtr);
@@ -1380,10 +1377,9 @@ fsp_fill_free_list(
 					space, i, zip_size, mtr);
 				buf_page_get(space, zip_size, i,
 					     RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 				buf_block_dbg_add_level(block,
 							SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 				fsp_init_file_page(block, mtr);
 				mlog_write_ulint(buf_block_get_frame(block)
 						 + FIL_PAGE_TYPE,
@@ -1404,9 +1400,8 @@ fsp_fill_free_list(
 			buf_page_get(space, zip_size,
 				     i + FSP_IBUF_BITMAP_OFFSET,
 				     RW_X_LATCH, &ibuf_mtr);
-#ifdef UNIV_SYNC_DEBUG
 			buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 			fsp_init_file_page(block, &ibuf_mtr);
 
 			ibuf_bitmap_page_init(block, &ibuf_mtr);
@@ -1577,6 +1572,7 @@ fsp_alloc_free_page(
 	if (free == ULINT_UNDEFINED) {
 
 		ut_print_buf(stderr, ((byte*)descr) - 500, 1000);
+		putc('\n', stderr);
 
 		ut_error;
 	}
@@ -1636,9 +1632,7 @@ fsp_alloc_free_page(
 	buf_page_create(space, page_no, zip_size, mtr);
 
 	block = buf_page_get(space, zip_size, page_no, RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
 
 	/* Prior contents of the page should be ignored */
 	fsp_init_file_page(block, mtr);
@@ -1760,6 +1754,7 @@ fsp_free_extent(
 	if (xdes_get_state(descr, mtr) == XDES_FREE) {
 
 		ut_print_buf(stderr, (byte*)descr - 500, 1000);
+		putc('\n', stderr);
 
 		ut_error;
 	}
@@ -1867,6 +1862,8 @@ fsp_alloc_seg_inode_page(
 	ulint		zip_size;
 	ulint		i;
 
+	ut_ad(page_offset(space_header) == FSP_HEADER_OFFSET);
+
 	space = page_get_space_id(page_align(space_header));
 	zip_size = dict_table_flags_to_zip_size(
 		mach_read_from_4(FSP_SPACE_FLAGS + space_header));
@@ -1879,9 +1876,7 @@ fsp_alloc_seg_inode_page(
 	}
 
 	block = buf_page_get(space, zip_size, page_no, RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
 
 	block->check_index_page_at_flush = FALSE;
 
@@ -1922,6 +1917,8 @@ fsp_alloc_seg_inode(
 	ulint		zip_size;
 	ulint		n;
 
+	ut_ad(page_offset(space_header) == FSP_HEADER_OFFSET);
+
 	if (flst_get_len(space_header + FSP_SEG_INODES_FREE, mtr) == 0) {
 		/* Allocate a new segment inode page */
 
@@ -1939,9 +1936,8 @@ fsp_alloc_seg_inode(
 		mach_read_from_4(FSP_SPACE_FLAGS + space_header));
 	block = buf_page_get(page_get_space_id(page_align(space_header)),
 			     zip_size, page_no, RW_X_LATCH, mtr);
-#ifdef UNIV_SYNC_DEBUG
 	buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 	page = buf_block_get_frame(block);
 
 	n = fsp_seg_inode_page_find_free(page, 0, zip_size, mtr);
@@ -2402,6 +2398,7 @@ fseg_fill_free_list(
 	ulint	used;
 
 	ut_ad(inode && mtr);
+	ut_ad(!((page_offset(inode) - FSEG_ARR_OFFSET) % FSEG_INODE_SIZE));
 
 	reserved = fseg_n_reserved_pages_low(inode, &used, mtr);
 
@@ -2462,6 +2459,8 @@ fseg_alloc_free_extent(
 	dulint		seg_id;
 	fil_addr_t	first;
 
+	ut_ad(!((page_offset(inode) - FSEG_ARR_OFFSET) % FSEG_INODE_SIZE));
+
 	if (flst_get_len(inode + FSEG_FREE, mtr) > 0) {
 		/* Segment free list is not empty, allocate from it */
 
@@ -2531,6 +2530,7 @@ fseg_alloc_free_page_low(
 	ut_ad((direction >= FSP_UP) && (direction <= FSP_NO_DIR));
 	ut_ad(mach_read_from_4(seg_inode + FSEG_MAGIC_N)
 	      == FSEG_MAGIC_N_VALUE);
+	ut_ad(!((page_offset(seg_inode) - FSEG_ARR_OFFSET) % FSEG_INODE_SIZE));
 	seg_id = mtr_read_dulint(seg_inode + FSEG_ID, mtr);
 
 	ut_ad(!ut_dulint_is_zero(seg_id));
@@ -2712,9 +2712,8 @@ fseg_alloc_free_page_low(
 			mach_read_from_4(FSP_SPACE_FLAGS + space_header));
 
 		block = buf_page_create(space, ret_page, zip_size, mtr);
-#ifdef UNIV_SYNC_DEBUG
 		buf_block_dbg_add_level(block, SYNC_FSP_PAGE);
-#endif /* UNIV_SYNC_DEBUG */
+
 		if (UNIV_UNLIKELY(block != buf_page_get(space, zip_size,
 							ret_page, RW_X_LATCH,
 							mtr))) {
@@ -3121,6 +3120,7 @@ fseg_mark_page_used(
 	ulint	not_full_n_used;
 
 	ut_ad(seg_inode && mtr);
+	ut_ad(!((page_offset(seg_inode) - FSEG_ARR_OFFSET) % FSEG_INODE_SIZE));
 
 	descr = xdes_get_descriptor(space, zip_size, page, mtr);
 
@@ -3183,6 +3183,7 @@ fseg_free_page_low(
 	ut_ad(seg_inode && mtr);
 	ut_ad(mach_read_from_4(seg_inode + FSEG_MAGIC_N)
 	      == FSEG_MAGIC_N_VALUE);
+	ut_ad(!((page_offset(seg_inode) - FSEG_ARR_OFFSET) % FSEG_INODE_SIZE));
 
 	/* Drop search system page hash index if the page is found in
 	the pool and is hashed */

ha/ha0ha.c

@@ -373,11 +373,20 @@ ha_print_info(
 	FILE*		file,	/* in: file where to print */
 	hash_table_t*	table)	/* in: hash table */
 {
+#ifdef UNIV_DEBUG
+/* Some of the code here is disabled for performance reasons in production
+builds, see http://bugs.mysql.com/36941 */
+#define PRINT_USED_CELLS
+#endif /* UNIV_DEBUG */
+
+#ifdef PRINT_USED_CELLS
 	hash_cell_t*	cell;
 	ulint		cells	= 0;
-	ulint		n_bufs;
 	ulint		i;
+#endif /* PRINT_USED_CELLS */
+	ulint		n_bufs;
 
+#ifdef PRINT_USED_CELLS
 	for (i = 0; i < hash_get_n_cells(table); i++) {
 
 		cell = hash_get_nth_cell(table, i);
@@ -387,10 +396,14 @@ ha_print_info(
 			cells++;
 		}
 	}
+#endif /* PRINT_USED_CELLS */
+
+	fprintf(file, "Hash table size %lu",
+		(ulong) hash_get_n_cells(table));
 
-	fprintf(file,
-		"Hash table size %lu, used cells %lu",
-		(ulong) hash_get_n_cells(table), (ulong) cells);
+#ifdef PRINT_USED_CELLS
+	fprintf(file, ", used cells %lu", (ulong) cells);
+#endif /* PRINT_USED_CELLS */
 
 	if (table->heaps == NULL && table->heap != NULL) {
 

ha_innodb.def

+EXPORTS
+	_mysql_plugin_interface_version_
+	_mysql_sizeof_struct_st_plugin_
+	_mysql_plugin_declarations_

handler/ha_innodb.h

@@ -73,12 +73,15 @@ class ha_innobase: public handler
 	void update_thd();
 	int change_active_index(uint keynr);
 	int general_fetch(uchar* buf, uint direction, uint match_mode);
-	int innobase_read_and_init_auto_inc(ulonglong* ret);
-	ulong innobase_autoinc_lock();
-	ulong innobase_set_max_autoinc(ulonglong auto_inc);
-	ulong innobase_reset_autoinc(ulonglong auto_inc);
-	ulong innobase_get_auto_increment(ulonglong* value);
+	ulint innobase_lock_autoinc();
+	ulonglong innobase_peek_autoinc();
+	ulint innobase_set_max_autoinc(ulonglong auto_inc);
+	ulint innobase_reset_autoinc(ulonglong auto_inc);
+	ulint innobase_get_autoinc(ulonglong* value);
+	ulint innobase_update_autoinc(ulonglong	auto_inc);
+	ulint innobase_initialize_autoinc();
 	dict_index_t* innobase_get_index(uint keynr);
+ 	ulonglong innobase_get_int_col_max_value(const Field* field);
 
 	/* Init values for the class: */
  public:

handler/handler0vars.h

+/***********************************************************************
+This file contains accessor functions for dynamic plugin on Windows.
+
+(c) 2008 Innobase Oy
+***********************************************************************/
+#if defined __WIN__ && defined MYSQL_DYNAMIC_PLUGIN
+/***********************************************************************
+This is a list of externals that can not be resolved by delay loading.
+They have to be resolved indirectly via their addresses in the .map file.
+All of them are external variables. */
+extern	CHARSET_INFO*		wdl_my_charset_bin;
+extern	CHARSET_INFO*		wdl_my_charset_latin1;
+extern	CHARSET_INFO*		wdl_my_charset_filename;
+extern	CHARSET_INFO**		wdl_system_charset_info;
+extern	CHARSET_INFO**		wdl_default_charset_info;
+extern	CHARSET_INFO**		wdl_all_charsets;
+extern	system_variables*	wdl_global_system_variables;
+extern	char*			wdl_mysql_real_data_home;
+extern	char**			wdl_mysql_data_home;
+extern	char**			wdl_tx_isolation_names;
+extern	char**			wdl_binlog_format_names;
+extern	char*			wdl_reg_ext;
+extern	pthread_mutex_t*	wdl_LOCK_thread_count;
+extern	key_map*		wdl_key_map_full;
+extern	MY_TMPDIR*		wdl_mysql_tmpdir_list;
+extern	bool*			wdl_mysqld_embedded;
+extern	uint*			wdl_lower_case_table_names;
+extern	ulong*			wdl_specialflag;
+extern	int*			wdl_my_umask;
+
+#define my_charset_bin		(*wdl_my_charset_bin)
+#define my_charset_latin1	(*wdl_my_charset_latin1)
+#define my_charset_filename	(*wdl_my_charset_filename)
+#define system_charset_info	(*wdl_system_charset_info)
+#define default_charset_info	(*wdl_default_charset_info)
+#define all_charsets		(wdl_all_charsets)
+#define global_system_variables	(*wdl_global_system_variables)
+#define mysql_real_data_home	(wdl_mysql_real_data_home)
+#define mysql_data_home		(*wdl_mysql_data_home)
+#define tx_isolation_names	(wdl_tx_isolation_names)
+#define binlog_format_names	(wdl_binlog_format_names)
+#define reg_ext			(wdl_reg_ext)
+#define LOCK_thread_count	(*wdl_LOCK_thread_count)
+#define key_map_full		(*wdl_key_map_full)
+#define mysql_tmpdir_list	(*wdl_mysql_tmpdir_list)
+#define mysqld_embedded		(*wdl_mysqld_embedded)
+#define lower_case_table_names	(*wdl_lower_case_table_names)
+#define specialflag		(*wdl_specialflag)
+#define my_umask		(*wdl_my_umask)
+
+#endif

handler/i_s.cc

@@ -25,6 +25,7 @@ extern "C" {
 #include "ha_prototypes.h" /* for innobase_convert_name() */
 #include "srv0start.h" /* for srv_was_started */
 }
+#include "handler0vars.h"
 
 static const char plugin_author[] = "Innobase Oy";
 

handler/mysql_addons.cc

@@ -36,3 +36,16 @@ ib_thd_get_thread_id(
 {
 	return((unsigned long) ((THD*) thd)->thread_id);
 }
+
+/* http://bugs.mysql.com/40360 */
+/* http://lists.mysql.com/commits/57450 */
+/**
+  See if the binary log is engaged for a thread, i.e., open and
+  LOG_BIN is set.
+
+  @return @c true if the binlog is active, @c false otherwise.
+*/
+my_bool ib_bin_log_is_engaged(const MYSQL_THD thd)
+{
+  return mysql_bin_log.is_open() && (thd->options & OPTION_BIN_LOG);
+}

include/btr0btr.ic

@@ -29,12 +29,12 @@ btr_block_get(
 	buf_block_t*	block;
 
 	block = buf_page_get(space, zip_size, page_no, mode, mtr);
-#ifdef UNIV_SYNC_DEBUG
+
 	if (mode != RW_NO_LATCH) {
 
 		buf_block_dbg_add_level(block, SYNC_TREE_NODE);
 	}
-#endif
+
 	return(block);
 }
 

include/btr0cur.h

@@ -312,8 +312,8 @@ btr_cur_del_mark_set_sec_rec(
 	que_thr_t*	thr,	/* in: query thread */
 	mtr_t*		mtr);	/* in: mtr */
 /***************************************************************
-Sets a secondary index record delete mark to FALSE. This function is
-only used by the insert buffer insert merge mechanism. */
+Clear a secondary index record's delete mark.  This function is only
+used by the insert buffer insert merge mechanism. */
 UNIV_INTERN
 void
 btr_cur_del_unmark_for_ibuf(
@@ -379,7 +379,7 @@ btr_cur_pessimistic_delete(
 				if compression does not occur, the cursor
 				stays valid: it points to successor of
 				deleted record on function exit */
-	ibool		in_rollback,/* in: TRUE if called in rollback */
+	enum trx_rb_ctx	rb_ctx,	/* in: rollback context */
 	mtr_t*		mtr);	/* in: mtr */
 /***************************************************************
 Parses a redo log record of updating a record in-place. */
@@ -521,9 +521,7 @@ btr_free_externally_stored_field(
 					to rec, or NULL if rec == NULL */
 	ulint		i,		/* in: field number of field_ref;
 					ignored if rec == NULL */
-	ibool		do_not_free_inherited,/* in: TRUE if called in a
-					rollback and we do not want to free
-					inherited fields */
+	enum trx_rb_ctx	rb_ctx,		/* in: rollback context */
 	mtr_t*		local_mtr);	/* in: mtr containing the latch to
 					data an an X-latch to the index
 					tree */
@@ -534,7 +532,9 @@ UNIV_INTERN
 ulint
 btr_copy_externally_stored_field_prefix(
 /*====================================*/
-				/* out: the length of the copied field */
+				/* out: the length of the copied field,
+				or 0 if the column is being or has been
+				deleted */
 	byte*		buf,	/* out: the field, or a prefix of it */
 	ulint		len,	/* in: length of buf, in bytes */
 	ulint		zip_size,/* in: nonzero=compressed BLOB page size,

include/data0type.ic

@@ -567,5 +567,5 @@ dtype_get_sql_null_size(
 	const dtype_t*	type)	/* in: type */
 {
 	return(dtype_get_fixed_size_low(type->mtype, type->prtype, type->len,
-					type->mbminlen, type->mbmaxlen) > 0);
+					type->mbminlen, type->mbmaxlen));
 }

mysql-test/innodb-analyze.result

+Variable_name	Value
+innodb_stats_sample_pages	1

mysql-test/innodb_bug36172.result

+SET storage_engine=InnoDB;