Merged InnoDB plugin from MySQL 5.1.54 -> MySQL 5.1.55 into xtradb

mysql-test/r/innodb-zip.result:
  File has been moved to suite/innodb_plugin
mysql-test/t/innodb-zip.test:
  File has been moved to suite/innodb_plugin

mysql-test/suite/parts/r/partition_auto_increment_innodb.result

@@ -134,7 +134,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` int(11) NOT NULL AUTO_INCREMENT,
   PRIMARY KEY (`c1`)
-) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
+) ENGINE=InnoDB AUTO_INCREMENT=102 DEFAULT CHARSET=latin1
 DROP TABLE t1;
 CREATE TABLE t1
 (a INT NULL AUTO_INCREMENT,
@@ -440,7 +440,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` int(11) NOT NULL AUTO_INCREMENT,
   PRIMARY KEY (`c1`)
-) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
+) ENGINE=InnoDB AUTO_INCREMENT=102 DEFAULT CHARSET=latin1
 /*!50100 PARTITION BY HASH (c1)
 PARTITIONS 2 */
 DROP TABLE t1;

storage/xtradb/ChangeLog

+2011-01-06	The InnoDB Team
+	* row/row0merge.c:
+	Fix Bug#59312 Examine MAX_FULL_NAME_LEN in InnoDB to address
+	possible insufficient name buffer
+
+2011-01-06	The InnoDB Team
+	* dict/dict0dict.c, handler/ha_innodb.cc, handler/i_s.cc,
+	include/univ.i: 
+	Fix Bug#58643 InnoDB: too long table name
+
+2011-01-06	The InnoDB Team
+	* handler/i_s.cc, include/trx0i_s.h, trx/trx0i_s.c:
+	Fix Bug#55397 cannot select from innodb_trx when trx_query contains
+	blobs that aren't strings
+
+2011-01-04	The InnoDB Team
+	* dict/dict0dict.c:
+	Fix Bug#59197 double quote in field comment prevents foreign
+	key constraint creation
+
+2010-12-21	The InnoDB Team
+	* include/btr0cur.h, include/row0upd.h, btr/btr0cur.c,
+	row/row0umod.c, row/row0upd.c:
+	Fix Bug#55284 Double free of off-page columns due to lock wait
+	while updating PRIMARY KEY
+
+2010-12-21	The InnoDB Team
+
+	* include/data0data.h, include/data0data.ic, include/row0upd.h,
+	btr/btr0cur.c, row/row0purge.c, row/row0umod.c, row/row0upd.c,
+	innodb.result, innodb.test:
+	Fix Bug#58912 InnoDB unnecessarily avoids update-in-place
+	on column prefix indexes
+
+2010-12-09	The InnoDB Team
+
+	* buf/buf0lru.c:
+	Fix Bug#57600 output of I/O sum[%lu] can go negative
+
 2010-11-11	The InnoDB Team
+
 	* thr/thr0loc.c, trx/trx0i_s.c:
 	Fix Bug#57802 Empty ASSERTION parameter passed to the HASH_SEARCH macro
 

storage/xtradb/btr/btr0btr.c

@@ -675,7 +675,7 @@ btr_page_get_father_node_ptr_func(
 		      " to fix the\n"
 		      "InnoDB: corruption. If the crash happens at "
 		      "the database startup, see\n"
-		      "InnoDB: " REFMAN "forcing-recovery.html about\n"
+		      "InnoDB: " REFMAN "forcing-innodb-recovery.html about\n"
 		      "InnoDB: forcing recovery. "
 		      "Then dump + drop + reimport.\n", stderr);
 

storage/xtradb/btr/btr0cur.c

@@ -1933,7 +1933,8 @@ btr_cur_update_in_place(
 		NOT call it if index is secondary */
 
 		if (!dict_index_is_clust(index)
-		    || row_upd_changes_ord_field_binary(NULL, index, update)) {
+		    || row_upd_changes_ord_field_binary(NULL, NULL,
+							index, update)) {
 
 			/* Remove possible hash index pointer to this record */
 			btr_search_update_hash_on_delete(cursor);
@@ -2685,27 +2686,24 @@ ulint
 btr_cur_del_mark_set_clust_rec(
 /*===========================*/
 	ulint		flags,	/*!< in: undo logging and locking flags */
-	btr_cur_t*	cursor,	/*!< in: cursor */
+	buf_block_t*	block,	/*!< in/out: buffer block of the record */
+	rec_t*		rec,	/*!< in/out: record */
+	dict_index_t*	index,	/*!< in: clustered index of the record */
+	const ulint*	offsets,/*!< in: rec_get_offsets(rec) */
 	ibool		val,	/*!< in: value to set */
 	que_thr_t*	thr,	/*!< in: query thread */
 	mtr_t*		mtr)	/*!< in: mtr */
 {
-	dict_index_t*	index;
-	buf_block_t*	block;
 	roll_ptr_t	roll_ptr;
 	ulint		err;
-	rec_t*		rec;
 	page_zip_des_t*	page_zip;
 	trx_t*		trx;
-	mem_heap_t*	heap		= NULL;
-	ulint		offsets_[REC_OFFS_NORMAL_SIZE];
-	ulint*		offsets		= offsets_;
-	rec_offs_init(offsets_);
 
-	rec = btr_cur_get_rec(cursor);
-	index = cursor->index;
+	ut_ad(dict_index_is_clust(index));
+	ut_ad(rec_offs_validate(rec, index, offsets));
 	ut_ad(!!page_rec_is_comp(rec) == dict_table_is_comp(index->table));
-	offsets = rec_get_offsets(rec, index, offsets, ULINT_UNDEFINED, &heap);
+	ut_ad(buf_block_get_frame(block) == page_align(rec));
+	ut_ad(page_is_leaf(page_align(rec)));
 
 #ifdef UNIV_DEBUG
 	if (btr_cur_print_record_ops && thr) {
@@ -2717,13 +2715,12 @@ btr_cur_del_mark_set_clust_rec(
 	ut_ad(dict_index_is_clust(index));
 	ut_ad(!rec_get_deleted_flag(rec, rec_offs_comp(offsets)));
 
-	err = lock_clust_rec_modify_check_and_lock(flags,
-						   btr_cur_get_block(cursor),
+	err = lock_clust_rec_modify_check_and_lock(flags, block,
 						   rec, index, offsets, thr);
 
 	if (err != DB_SUCCESS) {
 
-		goto func_exit;
+		return(err);
 	}
 
 	err = trx_undo_report_row_operation(flags, TRX_UNDO_MODIFY_OP, thr,
@@ -2731,11 +2728,9 @@ btr_cur_del_mark_set_clust_rec(
 					    &roll_ptr);
 	if (err != DB_SUCCESS) {
 
-		goto func_exit;
+		return(err);
 	}
 
-	block = btr_cur_get_block(cursor);
-
 	if (block->is_hashed) {
 		rw_lock_x_lock(&btr_search_latch);
 	}
@@ -2758,10 +2753,6 @@ btr_cur_del_mark_set_clust_rec(
 	btr_cur_del_mark_set_clust_rec_log(flags, rec, index, val, trx,
 					   roll_ptr, mtr);
 
-func_exit:
-	if (UNIV_LIKELY_NULL(heap)) {
-		mem_heap_free(heap);
-	}
 	return(err);
 }
 
@@ -3856,107 +3847,35 @@ btr_cur_set_ownership_of_extern_field(
 }
 
 /*******************************************************************//**
-Marks not updated extern fields as not-owned by this record. The ownership
-is transferred to the updated record which is inserted elsewhere in the
+Marks non-updated off-page fields as disowned by this record. The ownership
+must be transferred to the updated record which is inserted elsewhere in the
 index tree. In purge only the owner of externally stored field is allowed
-to free the field.
-@return TRUE if BLOB ownership was transferred */
+to free the field. */
 UNIV_INTERN
-ibool
-btr_cur_mark_extern_inherited_fields(
-/*=================================*/
+void
+btr_cur_disown_inherited_fields(
+/*============================*/
 	page_zip_des_t*	page_zip,/*!< in/out: compressed page whose uncompressed
 				part will be updated, or NULL */
 	rec_t*		rec,	/*!< in/out: record in a clustered index */
 	dict_index_t*	index,	/*!< in: index of the page */
 	const ulint*	offsets,/*!< in: array returned by rec_get_offsets() */
 	const upd_t*	update,	/*!< in: update vector */
-	mtr_t*		mtr)	/*!< in: mtr, or NULL if not logged */
+	mtr_t*		mtr)	/*!< in/out: mini-transaction */
 {
-	ulint	n;
-	ulint	j;
 	ulint	i;
-	ibool	change_ownership = FALSE;
 
-	ut_ad(rec_offs_validate(rec, NULL, offsets));
+	ut_ad(rec_offs_validate(rec, index, offsets));
 	ut_ad(!rec_offs_comp(offsets) || !rec_get_node_ptr_flag(rec));
+	ut_ad(rec_offs_any_extern(offsets));
+	ut_ad(mtr);
 
-	if (!rec_offs_any_extern(offsets)) {
-
-		return(FALSE);
-	}
-
-	n = rec_offs_n_fields(offsets);
-
-	for (i = 0; i < n; i++) {
-		if (rec_offs_nth_extern(offsets, i)) {
-
-			/* Check it is not in updated fields */
-
-			if (update) {
-				for (j = 0; j < upd_get_n_fields(update);
-				     j++) {
-					if (upd_get_nth_field(update, j)
-					    ->field_no == i) {
-
-						goto updated;
-					}
-				}
-			}
-
+	for (i = 0; i < rec_offs_n_fields(offsets); i++) {
+		if (rec_offs_nth_extern(offsets, i)
+		    && !upd_get_field_by_field_no(update, i)) {
 			btr_cur_set_ownership_of_extern_field(
 				page_zip, rec, index, offsets, i, FALSE, mtr);
-
-			change_ownership = TRUE;
-updated:
-			;
-		}
-	}
-
-	return(change_ownership);
-}
-
-/*******************************************************************//**
-The complement of the previous function: in an update entry may inherit
-some externally stored fields from a record. We must mark them as inherited
-in entry, so that they are not freed in a rollback. */
-UNIV_INTERN
-void
-btr_cur_mark_dtuple_inherited_extern(
-/*=================================*/
-	dtuple_t*	entry,		/*!< in/out: updated entry to be
-					inserted to clustered index */
-	const upd_t*	update)		/*!< in: update vector */
-{
-	ulint		i;
-
-	for (i = 0; i < dtuple_get_n_fields(entry); i++) {
-
-		dfield_t*	dfield = dtuple_get_nth_field(entry, i);
-		byte*		data;
-		ulint		len;
-		ulint		j;
-
-		if (!dfield_is_ext(dfield)) {
-			continue;
-		}
-
-		/* Check if it is in updated fields */
-
-		for (j = 0; j < upd_get_n_fields(update); j++) {
-			if (upd_get_nth_field(update, j)->field_no == i) {
-
-				goto is_updated;
-			}
 		}
-
-		data = dfield_get_data(dfield);
-		len = dfield_get_len(dfield);
-		data[len - BTR_EXTERN_FIELD_REF_SIZE + BTR_EXTERN_LEN]
-			|= BTR_EXTERN_INHERITED_FLAG;
-
-is_updated:
-		;
 	}
 }
 
@@ -3995,29 +3914,6 @@ btr_cur_unmark_extern_fields(
 	}
 }
 
-/*******************************************************************//**
-Marks all extern fields in a dtuple as owned by the record. */
-UNIV_INTERN
-void
-btr_cur_unmark_dtuple_extern_fields(
-/*================================*/
-	dtuple_t*	entry)		/*!< in/out: clustered index entry */
-{
-	ulint	i;
-
-	for (i = 0; i < dtuple_get_n_fields(entry); i++) {
-		dfield_t* dfield = dtuple_get_nth_field(entry, i);
-
-		if (dfield_is_ext(dfield)) {
-			byte*	data = dfield_get_data(dfield);
-			ulint	len = dfield_get_len(dfield);
-
-			data[len - BTR_EXTERN_FIELD_REF_SIZE + BTR_EXTERN_LEN]
-				&= ~BTR_EXTERN_OWNER_FLAG;
-		}
-	}
-}
-
 /*******************************************************************//**
 Flags the data tuple fields that are marked as extern storage in the
 update vector.  We use this function to remember which fields we must

storage/xtradb/buf/buf0buf.c

@@ -457,7 +457,7 @@ buf_page_is_corrupted(
 				"you may have copied the InnoDB\n"
 				"InnoDB: tablespace but not the InnoDB "
 				"log files. See\n"
-				"InnoDB: " REFMAN "forcing-recovery.html\n"
+				"InnoDB: " REFMAN "forcing-innodb-recovery.html\n"
 				"InnoDB: for more information.\n",
 				(ulong) mach_read_from_4(read_buf
 							 + FIL_PAGE_OFFSET),
@@ -3999,7 +3999,7 @@ buf_page_io_complete(
 			      "InnoDB: TABLE to scan your"
 			      " table for corruption.\n"
 			      "InnoDB: See also "
-			      REFMAN "forcing-recovery.html\n"
+			      REFMAN "forcing-innodb-recovery.html\n"
 			      "InnoDB: about forcing recovery.\n", stderr);
 
 			if (srv_pass_corrupt_table && !trx_sys_sys_space(bpage->space)

storage/xtradb/buf/buf0lru.c

@@ -2093,6 +2093,7 @@ buf_LRU_stat_update(void)
 /*=====================*/
 {
 	buf_LRU_stat_t*	item;
+	buf_LRU_stat_t	cur_stat;
 
 	/* If we haven't started eviction yet then don't update stats. */
 	if (buf_pool->freed_page_clock == 0) {
@@ -2107,12 +2108,19 @@ buf_LRU_stat_update(void)
 	buf_LRU_stat_arr_ind++;
 	buf_LRU_stat_arr_ind %= BUF_LRU_STAT_N_INTERVAL;
 
-	/* Add the current value and subtract the obsolete entry. */
-	buf_LRU_stat_sum.io += buf_LRU_stat_cur.io - item->io;
-	buf_LRU_stat_sum.unzip += buf_LRU_stat_cur.unzip - item->unzip;
+	/* Add the current value and subtract the obsolete entry.
+	Since buf_LRU_stat_cur is not protected by any mutex,
+	it can be changing between adding to buf_LRU_stat_sum
+	and copying to item. Assign it to local variables to make
+	sure the same value assign to the buf_LRU_stat_sum
+	and item */
+	cur_stat = buf_LRU_stat_cur;
+
+	buf_LRU_stat_sum.io += cur_stat.io - item->io;
+	buf_LRU_stat_sum.unzip += cur_stat.unzip - item->unzip;
 
 	/* Put current entry in the array. */
-	memcpy(item, &buf_LRU_stat_cur, sizeof *item);
+	memcpy(item, &cur_stat, sizeof *item);
 
 	//buf_pool_mutex_exit();
 	mutex_exit(&buf_pool_mutex);

storage/xtradb/dict/dict0dict.c

@@ -937,7 +937,7 @@ dict_table_rename_in_cache(
 	dict_foreign_t*	foreign;
 	dict_index_t*	index;
 	ulint		fold;
-	char		old_name[MAX_TABLE_NAME_LEN + 1];
+	char		old_name[MAX_FULL_NAME_LEN + 1];
 
 	ut_ad(table);
 	ut_ad(mutex_own(&(dict_sys->mutex)));
@@ -949,7 +949,7 @@ dict_table_rename_in_cache(
 		ut_print_timestamp(stderr);
 		fprintf(stderr, "InnoDB: too long table name: '%s', "
 			"max length is %d\n", table->name,
-			MAX_TABLE_NAME_LEN);
+			MAX_FULL_NAME_LEN);
 		ut_error;
 	}
 
@@ -999,11 +999,11 @@ dict_table_rename_in_cache(
 		    ut_fold_string(old_name), table);
 
 	if (strlen(new_name) > strlen(table->name)) {
-		/* We allocate MAX_TABLE_NAME_LEN+1 bytes here to avoid
+		/* We allocate MAX_FULL_NAME_LEN + 1 bytes here to avoid
 		memory fragmentation, we assume a repeated calls of
 		ut_realloc() with the same size do not cause fragmentation */
-		ut_a(strlen(new_name) <= MAX_TABLE_NAME_LEN);
-		table->name = ut_realloc(table->name, MAX_TABLE_NAME_LEN + 1);
+		ut_a(strlen(new_name) <= MAX_FULL_NAME_LEN);
+		table->name = ut_realloc(table->name, MAX_FULL_NAME_LEN + 1);
 	}
 	memcpy(table->name, new_name, strlen(new_name) + 1);
 
@@ -2756,7 +2756,7 @@ dict_scan_to(
 			quote = '\0';
 		} else if (quote) {
 			/* Within quotes: do nothing. */
-		} else if (*ptr == '`' || *ptr == '"') {
+		} else if (*ptr == '`' || *ptr == '"' || *ptr == '\'') {
 			/* Starting quote: remember the quote character. */
 			quote = *ptr;
 		} else {

storage/xtradb/fsp/fsp0fsp.c

@@ -3355,7 +3355,7 @@ fseg_free_page_low(
 			"InnoDB: database!\n", (ulong) page);
 crash:
 		fputs("InnoDB: Please refer to\n"
-		      "InnoDB: " REFMAN "forcing-recovery.html\n"
+		      "InnoDB: " REFMAN "forcing-innodb-recovery.html\n"
 		      "InnoDB: about forcing recovery.\n", stderr);
 		ut_error;
 	}

storage/xtradb/handler/i_s.cc

@@ -1239,8 +1239,16 @@ fill_innodb_trx_from_cache(
 			   row->trx_mysql_thread_id));
 
 		/* trx_query */
-		OK(field_store_string(fields[IDX_TRX_QUERY],
-				      row->trx_query));
+		if (row->trx_query) {
+			/* store will do appropriate character set
+			conversion check */
+			fields[IDX_TRX_QUERY]->store(
+				row->trx_query, strlen(row->trx_query),
+				row->trx_query_cs);
+			fields[IDX_TRX_QUERY]->set_notnull();
+		} else {
+			fields[IDX_TRX_QUERY]->set_null();
+		}
 
 		OK(schema_table_store_record(thd, table));
 	}
@@ -1443,16 +1451,7 @@ fill_innodb_locks_from_cache(
 	for (i = 0; i < rows_num; i++) {
 
 		i_s_locks_row_t*	row;
-
-		/* note that the decoded database or table name is
-		never expected to be longer than NAME_LEN;
-		NAME_LEN for database name
-		2 for surrounding quotes around database name
-		NAME_LEN for table name
-		2 for surrounding quotes around table name
-		1 for the separating dot (.)
-		9 for the #mysql50# prefix */
-		char			buf[2 * NAME_LEN + 14];
+		char			buf[MAX_FULL_NAME_LEN + 1];
 		const char*		bufend;
 
 		char			lock_trx_id[TRX_ID_MAX_LEN + 1];

storage/xtradb/include/btr0cur.h

@@ -332,10 +332,14 @@ ulint
 btr_cur_del_mark_set_clust_rec(
 /*===========================*/
 	ulint		flags,	/*!< in: undo logging and locking flags */
-	btr_cur_t*	cursor,	/*!< in: cursor */
+	buf_block_t*	block,	/*!< in/out: buffer block of the record */
+	rec_t*		rec,	/*!< in/out: record */
+	dict_index_t*	index,	/*!< in: clustered index of the record */
+	const ulint*	offsets,/*!< in: rec_get_offsets(rec) */
 	ibool		val,	/*!< in: value to set */
 	que_thr_t*	thr,	/*!< in: query thread */
-	mtr_t*		mtr);	/*!< in: mtr */
+	mtr_t*		mtr)	/*!< in: mtr */
+	__attribute__((nonnull));
 /***********************************************************//**
 Sets a secondary index record delete mark to TRUE or FALSE.
 @return	DB_SUCCESS, DB_LOCK_WAIT, or error number */
@@ -481,40 +485,22 @@ btr_estimate_number_of_different_key_vals(
 /*======================================*/
 	dict_index_t*	index);	/*!< in: index */
 /*******************************************************************//**
-Marks not updated extern fields as not-owned by this record. The ownership
-is transferred to the updated record which is inserted elsewhere in the
+Marks non-updated off-page fields as disowned by this record. The ownership
+must be transferred to the updated record which is inserted elsewhere in the
 index tree. In purge only the owner of externally stored field is allowed
-to free the field.
-@return TRUE if BLOB ownership was transferred */
+to free the field. */
 UNIV_INTERN
-ibool
-btr_cur_mark_extern_inherited_fields(
-/*=================================*/
+void
+btr_cur_disown_inherited_fields(
+/*============================*/
 	page_zip_des_t*	page_zip,/*!< in/out: compressed page whose uncompressed
 				part will be updated, or NULL */
 	rec_t*		rec,	/*!< in/out: record in a clustered index */
 	dict_index_t*	index,	/*!< in: index of the page */
 	const ulint*	offsets,/*!< in: array returned by rec_get_offsets() */
 	const upd_t*	update,	/*!< in: update vector */
-	mtr_t*		mtr);	/*!< in: mtr, or NULL if not logged */
-/*******************************************************************//**
-The complement of the previous function: in an update entry may inherit
-some externally stored fields from a record. We must mark them as inherited
-in entry, so that they are not freed in a rollback. */
-UNIV_INTERN
-void
-btr_cur_mark_dtuple_inherited_extern(
-/*=================================*/
-	dtuple_t*	entry,		/*!< in/out: updated entry to be
-					inserted to clustered index */
-	const upd_t*	update);	/*!< in: update vector */
-/*******************************************************************//**
-Marks all extern fields in a dtuple as owned by the record. */
-UNIV_INTERN
-void
-btr_cur_unmark_dtuple_extern_fields(
-/*================================*/
-	dtuple_t*	entry);		/*!< in/out: clustered index entry */
+	mtr_t*		mtr)	/*!< in/out: mini-transaction */
+	__attribute__((nonnull(2,3,4,5,6)));
 /*******************************************************************//**
 Stores the fields in big_rec_vec to the tablespace and puts pointers to
 them in rec.  The extern flags in rec will have to be set beforehand.

storage/xtradb/include/data0data.h

@@ -154,14 +154,19 @@ dfield_dup(
 	dfield_t*	field,	/*!< in/out: data field */
 	mem_heap_t*	heap);	/*!< in: memory heap where allocated */
 /*********************************************************************//**
-Tests if data length and content is equal for two dfields.
-@return	TRUE if equal */
+Tests if two data fields are equal.
+If len==0, tests the data length and content for equality.
+If len>0, tests the first len bytes of the content for equality.
+@return	TRUE if both fields are NULL or if they are equal */
 UNIV_INLINE
 ibool
 dfield_datas_are_binary_equal(
 /*==========================*/
 	const dfield_t*	field1,	/*!< in: field */
-	const dfield_t*	field2);/*!< in: field */
+	const dfield_t*	field2,	/*!< in: field */
+	ulint		len)	/*!< in: maximum prefix to compare,
+				or 0 to compare the whole field length */
+	__attribute__((nonnull, warn_unused_result));
 /*********************************************************************//**
 Tests if dfield data length and content is equal to the given.
 @return	TRUE if equal */

storage/xtradb/include/data0data.ic

@@ -229,20 +229,30 @@ dfield_dup(
 }
 
 /*********************************************************************//**
-Tests if data length and content is equal for two dfields.
-@return	TRUE if equal */
+Tests if two data fields are equal.
+If len==0, tests the data length and content for equality.
+If len>0, tests the first len bytes of the content for equality.
+@return	TRUE if both fields are NULL or if they are equal */
 UNIV_INLINE
 ibool
 dfield_datas_are_binary_equal(
 /*==========================*/
 	const dfield_t*	field1,	/*!< in: field */
-	const dfield_t*	field2)	/*!< in: field */
+	const dfield_t*	field2,	/*!< in: field */
+	ulint		len)	/*!< in: maximum prefix to compare,
+				or 0 to compare the whole field length */
 {
-	ulint	len;
+	ulint	len2 = len;
 
-	len = field1->len;
+	if (field1->len == UNIV_SQL_NULL || len == 0 || field1->len < len) {
+		len = field1->len;
+	}
+
+	if (field2->len == UNIV_SQL_NULL || len2 == 0 || field2->len < len2) {
+		len2 = field2->len;
+	}
 
-	return(len == field2->len
+	return(len == len2
 	       && (len == UNIV_SQL_NULL
 		   || !memcmp(field1->data, field2->data, len)));
 }

storage/xtradb/include/row0upd.h

@@ -286,10 +286,13 @@ row_upd_changes_ord_field_binary(
 				row and the data values in update are not
 				known when this function is called, e.g., at
 				compile time */
+	const row_ext_t*ext,	/*!< NULL, or prefixes of the externally
+				stored columns in the old row */
 	dict_index_t*	index,	/*!< in: index of the record */
-	const upd_t*	update);/*!< in: update vector for the row; NOTE: the
+	const upd_t*	update)	/*!< in: update vector for the row; NOTE: the
 				field numbers in this MUST be clustered index
 				positions! */
+	__attribute__((nonnull(3,4), warn_unused_result));
 /***********************************************************//**
 Checks if an update vector changes an ordering field of an index record.
 This function is fast if the update vector is short or the number of ordering
@@ -462,11 +465,16 @@ struct upd_node_struct{
 #define UPD_NODE_INSERT_CLUSTERED  3	/* clustered index record should be
 					inserted, old record is already delete
 					marked */
-#define UPD_NODE_UPDATE_ALL_SEC	   4	/* an ordering field of the clustered
+#define UPD_NODE_INSERT_BLOB	   4	/* clustered index record should be
+					inserted, old record is already
+					delete-marked; non-updated BLOBs
+					should be inherited by the new record
+					and disowned by the old record */
+#define UPD_NODE_UPDATE_ALL_SEC	   5	/* an ordering field of the clustered
 					index record was changed, or this is
 					a delete operation: should update
 					all the secondary index records */
-#define	UPD_NODE_UPDATE_SOME_SEC   5	/* secondary index entries should be
+#define UPD_NODE_UPDATE_SOME_SEC   6	/* secondary index entries should be
 					looked at and updated if an ordering
 					field changed */
 

storage/xtradb/include/trx0i_s.h

@@ -110,6 +110,8 @@ struct i_s_trx_row_struct {
 						/*!< thd_get_thread_id() */
 	const char*		trx_query;	/*!< MySQL statement being
 						executed in the transaction */
+	struct charset_info_st*	trx_query_cs;	/*!< charset encode the MySQL
+						statement */
 };
 
 /** This structure represents INFORMATION_SCHEMA.innodb_lock_waits row */

storage/xtradb/include/univ.i

@@ -46,7 +46,7 @@ Created 1/20/1994 Heikki Tuuri
 
 #define INNODB_VERSION_MAJOR	1
 #define INNODB_VERSION_MINOR	0
-#define INNODB_VERSION_BUGFIX	14
+#define INNODB_VERSION_BUGFIX	15
 #define PERCONA_INNODB_VERSION 12.5
 
 /* The following is the InnoDB version as shown in
@@ -303,6 +303,18 @@ number does not include a terminating '\0'. InnoDB probably can handle
 longer names internally */
 #define MAX_TABLE_NAME_LEN	192
 
+/* The maximum length of a database name. Like MAX_TABLE_NAME_LEN this is
+the MySQL's NAME_LEN, see check_and_convert_db_name(). */
+#define MAX_DATABASE_NAME_LEN	MAX_TABLE_NAME_LEN
+
+/* MAX_FULL_NAME_LEN defines the full name path including the
+database name and table name. In addition, 14 bytes is added for:
+	2 for surrounding quotes around table name
+	1 for the separating dot (.)
+	9 for the #mysql50# prefix */
+#define MAX_FULL_NAME_LEN				\
+	(MAX_TABLE_NAME_LEN + MAX_DATABASE_NAME_LEN + 14)
+
 /*
 			UNIVERSAL TYPE DEFINITIONS
 			==========================

storage/xtradb/include/ut0vec.h

@@ -93,6 +93,25 @@ ib_vector_get(
 	ib_vector_t*	vec,	/*!< in: vector */
 	ulint		n);	/*!< in: element index to get */
 
+/****************************************************************//**
+Get last element. The vector must not be empty.
+@return	last element */
+UNIV_INLINE
+void*
+ib_vector_get_last(
+/*===============*/
+	ib_vector_t*	vec);	/*!< in: vector */
+
+/****************************************************************//**
+Set the n'th element. */
+UNIV_INLINE
+void
+ib_vector_set(
+/*==========*/
+	ib_vector_t*	vec,	/*!< in/out: vector */
+	ulint		n,	/*!< in: element index to set */
+	void*		elem);	/*!< in: data element */
+
 /****************************************************************//**
 Remove the last element from the vector. */
 UNIV_INLINE

storage/xtradb/include/ut0vec.ic

@@ -50,6 +50,35 @@ ib_vector_get(
 	return(vec->data[n]);
 }
 
+/****************************************************************//**
+Get last element. The vector must not be empty.
+@return	last element */
+UNIV_INLINE
+void*
+ib_vector_get_last(
+/*===============*/
+	ib_vector_t*	vec)	/*!< in: vector */
+{
+	ut_a(vec->used > 0);
+
+	return(vec->data[vec->used - 1]);
+}
+
+/****************************************************************//**
+Set the n'th element. */
+UNIV_INLINE
+void
+ib_vector_set(
+/*==========*/
+	ib_vector_t*	vec,	/*!< in/out: vector */
+	ulint		n,	/*!< in: element index to set */
+	void*		elem)	/*!< in: data element */
+{
+	ut_a(n < vec->used);
+
+	vec->data[n] = elem;
+}
+
 /****************************************************************//**
 Remove the last element from the vector.
 @return	last vector element */

storage/xtradb/lock/lock0lock.c

@@ -3631,6 +3631,80 @@ lock_table_create(
 	return(lock);
 }
 
+/*************************************************************//**
+Pops autoinc lock requests from the transaction's autoinc_locks. We
+handle the case where there are gaps in the array and they need to
+be popped off the stack. */
+UNIV_INLINE
+void
+lock_table_pop_autoinc_locks(
+/*=========================*/
+	trx_t*	trx)	/*!< in/out: transaction that owns the AUTOINC locks */
+{
+	ut_ad(mutex_own(&kernel_mutex));
+	ut_ad(!ib_vector_is_empty(trx->autoinc_locks));
+
+	/* Skip any gaps, gaps are NULL lock entries in the
+	trx->autoinc_locks vector. */
+
+	do {
+		ib_vector_pop(trx->autoinc_locks);
+
+		if (ib_vector_is_empty(trx->autoinc_locks)) {
+			return;
+		}
+
+	} while (ib_vector_get_last(trx->autoinc_locks) == NULL);
+}
+
+/*************************************************************//**
+Removes an autoinc lock request from the transaction's autoinc_locks. */
+UNIV_INLINE
+void
+lock_table_remove_autoinc_lock(
+/*===========================*/
+	lock_t*	lock,	/*!< in: table lock */
+	trx_t*	trx)	/*!< in/out: transaction that owns the lock */
+{
+	lock_t*	autoinc_lock;
+	lint	i = ib_vector_size(trx->autoinc_locks) - 1;
+
+	ut_ad(mutex_own(&kernel_mutex));
+	ut_ad(lock_get_mode(lock) == LOCK_AUTO_INC);
+	ut_ad(lock_get_type_low(lock) & LOCK_TABLE);
+	ut_ad(!ib_vector_is_empty(trx->autoinc_locks));
+
+	/* With stored functions and procedures the user may drop
+	a table within the same "statement". This special case has
+	to be handled by deleting only those AUTOINC locks that were
+	held by the table being dropped. */
+
+	autoinc_lock = ib_vector_get(trx->autoinc_locks, i);
+
+	/* This is the default fast case. */
+
+	if (autoinc_lock == lock) {
+		lock_table_pop_autoinc_locks(trx);
+	} else {
+		/* The last element should never be NULL */
+		ut_a(autoinc_lock != NULL);
+
+		/* Handle freeing the locks from within the stack. */
+
+		while (--i >= 0) {
+			autoinc_lock = ib_vector_get(trx->autoinc_locks, i);
+
+			if (UNIV_LIKELY(autoinc_lock == lock)) {
+				ib_vector_set(trx->autoinc_locks, i, NULL);
+				return;
+			}
+		}
+
+		/* Must find the autoinc lock. */
+		ut_error;
+	}
+}
+
 /*************************************************************//**
 Removes a table lock request from the queue and the trx list of locks;
 this is a low-level function which does NOT check if waiting requests
@@ -3670,10 +3744,8 @@ lock_table_remove_low(
 
 		if (!lock_get_wait(lock)
 		    && !ib_vector_is_empty(trx->autoinc_locks)) {
-			lock_t*	autoinc_lock;
 
-			autoinc_lock = ib_vector_pop(trx->autoinc_locks);
-			ut_a(autoinc_lock == lock);
+			lock_table_remove_autoinc_lock(lock, trx);
 		}
 
 		ut_a(table->n_waiting_or_granted_auto_inc_locks > 0);

storage/xtradb/log/log0recv.c

@@ -2260,7 +2260,7 @@ recv_report_corrupt_log(
 	      "InnoDB: far enough in recovery! Please run CHECK TABLE\n"
 	      "InnoDB: on your InnoDB tables to check that they are ok!\n"
 	      "InnoDB: If mysqld crashes after this recovery, look at\n"
-	      "InnoDB: " REFMAN "forcing-recovery.html\n"
+	      "InnoDB: " REFMAN "forcing-innodb-recovery.html\n"
 	      "InnoDB: about forcing recovery.\n", stderr);
 
 	fflush(stderr);
@@ -2968,9 +2968,10 @@ recv_recovery_from_checkpoint_start_func(
 #endif /* UNIV_LOG_ARCHIVE */
 	byte*		buf;
 	byte*		log_hdr_buf;
-	byte		log_hdr_buf_base[LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE];
+	byte		*log_hdr_buf_base;
 	ulint		err;
 
+        log_hdr_buf_base= alloca(LOG_FILE_HDR_SIZE + OS_FILE_LOG_BLOCK_SIZE);
 	log_hdr_buf = ut_align(log_hdr_buf_base, OS_FILE_LOG_BLOCK_SIZE);
 
 #ifdef UNIV_LOG_ARCHIVE

storage/xtradb/plug.in

@@ -140,17 +140,24 @@ MYSQL_PLUGIN_ACTIONS(xtradb,  [
   )
 
   AC_MSG_CHECKING(whether Solaris libc atomic functions are available)
-  # either define HAVE_IB_SOLARIS_ATOMICS or not
-  AC_CHECK_FUNCS(atomic_cas_ulong \
+  # Define HAVE_IB_SOLARIS_ATOMICS if _all_ of the following
+  # functions are present.
+  AC_CHECK_FUNCS(atomic_add_long_nv \
 		 atomic_cas_32 \
 		 atomic_cas_64 \
-		 atomic_add_long_nv \
-		 atomic_swap_uchar,
-
-		 AC_DEFINE([HAVE_IB_SOLARIS_ATOMICS], [1],
-			   [Define to 1 if Solaris libc atomic functions \
-			    are available])
-  )
+		 atomic_cas_ulong \
+		 atomic_swap_uchar)
+
+  if test "${ac_cv_func_atomic_add_long_nv}" = "yes" -a \
+          "${ac_cv_func_atomic_cas_32}" = "yes" -a \
+          "${ac_cv_func_atomic_cas_64}" = "yes" -a \
+          "${ac_cv_func_atomic_cas_ulong}" = "yes" -a \
+          "${ac_cv_func_atomic_swap_uchar}" = "yes" ; then
+
+    AC_DEFINE([HAVE_IB_SOLARIS_ATOMICS], [1],
+      [Define to 1 if Solaris libc atomic functions are available]
+    )
+  fi
 
   AC_MSG_CHECKING(whether pthread_t can be used by Solaris libc atomic functions)
   # either define HAVE_IB_ATOMIC_PTHREAD_T_SOLARIS or not

storage/xtradb/row/row0merge.c

@@ -2350,7 +2350,7 @@ row_merge_rename_tables(
 {
 	ulint		err	= DB_ERROR;
 	pars_info_t*	info;
-	char		old_name[MAX_TABLE_NAME_LEN + 1];
+	char		old_name[MAX_FULL_NAME_LEN + 1];
 
 	ut_ad(trx->mysql_thread_id == os_thread_get_curr_id());
 	ut_ad(old_table != new_table);
@@ -2365,7 +2365,7 @@ row_merge_rename_tables(
 		ut_print_timestamp(stderr);
 		fprintf(stderr, "InnoDB: too long table name: '%s', "
 			"max length is %d\n", old_table->name,
-			MAX_TABLE_NAME_LEN);
+			MAX_FULL_NAME_LEN);
 		ut_error;
 	}
 

storage/xtradb/row/row0mysql.c

@@ -574,7 +574,7 @@ row_mysql_handle_errors(
 		      "InnoDB: If the mysqld server crashes"
 		      " after the startup or when\n"
 		      "InnoDB: you dump the tables, look at\n"
-		      "InnoDB: " REFMAN "forcing-recovery.html"
+		      "InnoDB: " REFMAN "forcing-innodb-recovery.html"
 		      " for help.\n", stderr);
 		break;
 	case DB_FOREIGN_EXCEED_MAX_CASCADE:

storage/xtradb/row/row0purge.c

@@ -413,7 +413,7 @@ row_purge_upd_exist_or_extern(
 	while (node->index != NULL) {
 		index = node->index;
 
-		if (row_upd_changes_ord_field_binary(NULL, node->index,
+		if (row_upd_changes_ord_field_binary(NULL, NULL, node->index,
 						     node->update)) {
 			/* Build the older version of the index entry */
 			entry = row_build_index_entry(node->row, NULL,

storage/xtradb/row/row0umod.c

@@ -668,19 +668,18 @@ row_undo_mod_upd_exist_sec(
 	while (node->index != NULL) {
 		index = node->index;
 
-		if (row_upd_changes_ord_field_binary(node->row, node->index,
-						     node->update)) {
+		if (row_upd_changes_ord_field_binary(
+			    node->row, node->ext, node->index, node->update)) {
 
 			/* Build the newest version of the index entry */
 			entry = row_build_index_entry(node->row, node->ext,
 						      index, heap);
 			if (UNIV_UNLIKELY(!entry)) {
 				/* The server must have crashed in
-				row_upd_clust_rec_by_insert(), in
-				row_ins_index_entry_low() before
-				btr_store_big_rec_extern_fields()
-				has written the externally stored columns
-				(BLOBs) of the new clustered index entry. */
+				row_upd_clust_rec_by_insert() before
+				the updated externally stored columns (BLOBs)
+				of the new clustered index entry were
+				written. */
 
 				/* The table must be in DYNAMIC or COMPRESSED
 				format.  REDUNDANT and COMPACT formats

storage/xtradb/trx/trx0i_s.c

@@ -431,7 +431,7 @@ i_s_locks_row_validate(
 		/* record lock */
 		ut_ad(!strcmp("RECORD", row->lock_type));
 		ut_ad(row->lock_index != NULL);
-		ut_ad(row->lock_data != NULL);
+		/* row->lock_data == NULL if buf_page_try_get() == NULL */
 		ut_ad(row->lock_page != ULINT_UNDEFINED);
 		ut_ad(row->lock_rec != ULINT_UNDEFINED);
 	}
@@ -494,7 +494,6 @@ fill_trx_row(
 	stmt = innobase_get_stmt(trx->mysql_thd, &stmt_len);
 
 	if (stmt != NULL) {
-
 		char	query[TRX_I_S_TRX_QUERY_MAX_LEN + 1];
 
 		if (stmt_len > TRX_I_S_TRX_QUERY_MAX_LEN) {
@@ -508,6 +507,8 @@ fill_trx_row(
 			cache->storage, stmt, stmt_len + 1,
 			MAX_ALLOWED_FOR_STORAGE(cache));
 
+		row->trx_query_cs = innobase_get_charset(trx->mysql_thd);
+
 		if (row->trx_query == NULL) {
 
 			return(FALSE);

storage/xtradb/ut/ut0dbg.c

@@ -79,7 +79,7 @@ ut_dbg_assertion_failed(
 	      " or crashes, even\n"
 	      "InnoDB: immediately after the mysqld startup, there may be\n"
 	      "InnoDB: corruption in the InnoDB tablespace. Please refer to\n"
-	      "InnoDB: " REFMAN "forcing-recovery.html\n"
+	      "InnoDB: " REFMAN "forcing-innodb-recovery.html\n"
 	      "InnoDB: about forcing recovery.\n", stderr);
 #if defined(UNIV_SYNC_DEBUG) || !defined(UT_DBG_USE_ABORT)
 	ut_dbg_stop_threads = TRUE;