Merge ramayana.hindu.god:/home/tsmith/m/inno/jan09/51

into  ramayana.hindu.god:/home/tsmith/m/bk/build/51

mysql-test/r/innodb.result

@@ -3218,3 +3218,16 @@ a
 2
 DROP TABLE t1;
 DROP TABLE t2;
+create table t1 (i int, j int) engine=innodb;
+insert into t1 (i, j) values (1, 1), (2, 2);
+update t1 set j = 2;
+affected rows: 1
+info: Rows matched: 2  Changed: 1  Warnings: 0
+drop table t1;
+create table t1 (id int) comment='this is a comment' engine=innodb;
+select table_comment, data_free > 0 as data_free_is_set
+from information_schema.tables
+where table_schema='test' and table_name = 't1';
+table_comment	data_free_is_set
+this is a comment	1
+drop table t1;

mysql-test/r/partition_innodb.result

@@ -13,33 +13,33 @@ DROP TABLE t1;
 create table t1 (a int) engine=innodb partition by hash(a) ;
 show table status like 't1';
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	2	8192	16384	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	2	8192	16384	0	0	#	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 drop table t1;
 create table t1 (a int)
 engine = innodb
 partition by key (a);
 show table status;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	2	8192	16384	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	2	8192	16384	0	0	#	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 insert into t1 values (0), (1), (2), (3);
 show table status;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	4	4096	16384	0	0	0	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	4	4096	16384	0	0	#	NULL	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 drop table t1;
 create table t1 (a int auto_increment primary key)
 engine = innodb
 partition by key (a);
 show table status;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	2	8192	16384	0	0	0	1	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	2	8192	16384	0	0	#	1	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 insert into t1 values (NULL), (NULL), (NULL), (NULL);
 show table status;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	4	4096	16384	0	0	0	5	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	4	4096	16384	0	0	#	5	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 insert into t1 values (NULL), (NULL), (NULL), (NULL);
 show table status;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t1	InnoDB	10	Compact	8	2048	16384	0	0	0	9	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
+t1	InnoDB	10	Compact	8	2048	16384	0	0	#	9	NULL	NULL	NULL	latin1_swedish_ci	NULL	partitioned	
 drop table t1;
 create table t1 (a int)
 partition by key (a)

mysql-test/t/innodb.test

@@ -2382,6 +2382,27 @@ DROP TABLE t1;
 DROP TABLE t2;
 DISCONNECT c1;
 DISCONNECT c2;
+CONNECTION default;
+
+#
+# Bug #29157 UPDATE, changed rows incorrect
+#
+create table t1 (i int, j int) engine=innodb;
+insert into t1 (i, j) values (1, 1), (2, 2);
+--enable_info
+update t1 set j = 2;
+--disable_info
+drop table t1;
+
+#
+# Bug #32440 InnoDB free space info does not appear in SHOW TABLE STATUS or
+# I_S
+#
+create table t1 (id int) comment='this is a comment' engine=innodb;
+select table_comment, data_free > 0 as data_free_is_set
+  from information_schema.tables
+  where table_schema='test' and table_name = 't1';
+drop table t1;
 
 #######################################################################
 #                                                                     #

mysql-test/t/partition_innodb.test

@@ -20,6 +20,9 @@ DROP TABLE t1;
 # Bug #14673: Wrong InnoDB default row format
 #
 create table t1 (a int) engine=innodb partition by hash(a) ;
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status like 't1';
 drop table t1;
 
@@ -29,18 +32,33 @@ drop table t1;
 create table t1 (a int)
 engine = innodb
 partition by key (a);
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status;
 insert into t1 values (0), (1), (2), (3);
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status;
 drop table t1;
 
 create table t1 (a int auto_increment primary key)
 engine = innodb
 partition by key (a);
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status;
 insert into t1 values (NULL), (NULL), (NULL), (NULL);
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status;
 insert into t1 values (NULL), (NULL), (NULL), (NULL);
+# Data_free for InnoDB tablespace varies depending on which
+# tests have been run before this one
+--replace_column 10 #
 show table status;
 drop table t1;
 

storage/innobase/handler/ha_innodb.cc

@@ -600,7 +600,9 @@ convert_error_code_to_mysql(
 		tell it also to MySQL so that MySQL knows to empty the
 		cached binlog for this transaction */
 
-                thd_mark_transaction_to_rollback(thd, TRUE);
+		if (thd) {
+			thd_mark_transaction_to_rollback(thd, TRUE);
+		}
 
 		return(HA_ERR_LOCK_DEADLOCK);
 	} else if (error == (int) DB_LOCK_WAIT_TIMEOUT) {
@@ -609,8 +611,10 @@ convert_error_code_to_mysql(
 		latest SQL statement in a lock wait timeout. Previously, we
 		rolled back the whole transaction. */
 
-                thd_mark_transaction_to_rollback(thd,
-                                             (bool)row_rollback_on_timeout);
+		if (thd) {
+			thd_mark_transaction_to_rollback(
+				thd, (bool)row_rollback_on_timeout);
+		}
 
 		return(HA_ERR_LOCK_WAIT_TIMEOUT);
 
@@ -662,7 +666,9 @@ convert_error_code_to_mysql(
  		tell it also to MySQL so that MySQL knows to empty the
  		cached binlog for this transaction */
 
-                thd_mark_transaction_to_rollback(thd, TRUE);
+		if (thd) {
+			thd_mark_transaction_to_rollback(thd, TRUE);
+		}
 
     		return(HA_ERR_LOCK_TABLE_FULL);
 	} else if (error == DB_TOO_MANY_CONCURRENT_TRXS) {
@@ -3769,6 +3775,16 @@ ha_innobase::update_row(
 
 	error = convert_error_code_to_mysql(error, user_thd);
 
+	if (error == 0 /* success */
+	    && uvect->n_fields == 0 /* no columns were updated */) {
+
+		/* This is the same as success, but instructs
+		MySQL that the row is not really updated and it
+		should not increase the count of updated rows.
+		This is fix for http://bugs.mysql.com/29157 */
+		error = HA_ERR_RECORD_IS_THE_SAME;
+	}
+
 	/* Tell InnoDB server that there might be work for
 	utility threads: */
 
@@ -5720,7 +5736,9 @@ ha_innobase::info(
 		stats.index_file_length = ((ulonglong)
 				ib_table->stat_sum_of_other_index_sizes)
 					* UNIV_PAGE_SIZE;
-		stats.delete_length = 0;
+		stats.delete_length =
+			fsp_get_available_space_in_free_extents(
+				ib_table->space);
 		stats.check_time = 0;
 
 		if (stats.records == 0) {
@@ -7246,6 +7264,7 @@ On return if there is no error then the tables AUTOINC lock is locked.*/
 
 ulong
 ha_innobase::innobase_get_auto_increment(
+/*=====================================*/
 	ulonglong*	value)		/* out: autoinc value */
 {
 	ulong		error;

storage/innobase/row/row0mysql.c

@@ -3312,6 +3312,66 @@ funct_exit:
 	return((int) err);
 }
 
+/***********************************************************************
+Drop all foreign keys in a database, see Bug#18942.
+Called at the end of row_drop_database_for_mysql(). */
+static
+ulint
+drop_all_foreign_keys_in_db(
+/*========================*/
+				/* out: error code or DB_SUCCESS */
+	const char*	name,	/* in: database name which ends to '/' */
+	trx_t*		trx)	/* in: transaction handle */
+{
+	pars_info_t*	pinfo;
+	ulint		err;
+
+	ut_a(name[strlen(name) - 1] == '/');
+
+	pinfo = pars_info_create();
+
+	pars_info_add_str_literal(pinfo, "dbname", name);
+
+/* true if for_name is not prefixed with dbname */
+#define TABLE_NOT_IN_THIS_DB \
+"SUBSTR(for_name, 0, LENGTH(:dbname)) <> :dbname"
+
+	err = que_eval_sql(pinfo,
+			   "PROCEDURE DROP_ALL_FOREIGN_KEYS_PROC () IS\n"
+			   "foreign_id CHAR;\n"
+			   "for_name CHAR;\n"
+			   "found INT;\n"
+			   "DECLARE CURSOR cur IS\n"
+			   "SELECT ID, FOR_NAME FROM SYS_FOREIGN\n"
+			   "WHERE FOR_NAME >= :dbname\n"
+			   "LOCK IN SHARE MODE\n"
+			   "ORDER BY FOR_NAME;\n"
+			   "BEGIN\n"
+			   "found := 1;\n"
+			   "OPEN cur;\n"
+			   "WHILE found = 1 LOOP\n"
+			   "        FETCH cur INTO foreign_id, for_name;\n"
+			   "        IF (SQL % NOTFOUND) THEN\n"
+			   "                found := 0;\n"
+			   "        ELSIF (" TABLE_NOT_IN_THIS_DB ") THEN\n"
+			   "                found := 0;\n"
+			   "        ELSIF (1=1) THEN\n"
+			   "                DELETE FROM SYS_FOREIGN_COLS\n"
+			   "                WHERE ID = foreign_id;\n"
+			   "                DELETE FROM SYS_FOREIGN\n"
+			   "                WHERE ID = foreign_id;\n"
+			   "        END IF;\n"
+			   "END LOOP;\n"
+			   "CLOSE cur;\n"
+			   "COMMIT WORK;\n"
+			   "END;\n",
+			   FALSE, /* do not reserve dict mutex,
+				  we are already holding it */
+			   trx);
+
+	return(err);
+}
+
 /*************************************************************************
 Drops a database for MySQL. */
 
@@ -3382,6 +3442,19 @@ loop:
 		}
 	}
 
+	if (err == DB_SUCCESS) {
+		/* after dropping all tables try to drop all leftover
+		foreign keys in case orphaned ones exist */
+		err = (int) drop_all_foreign_keys_in_db(name, trx);
+
+		if (err != DB_SUCCESS) {
+			fputs("InnoDB: DROP DATABASE ", stderr);
+			ut_print_name(stderr, trx, TRUE, name);
+			fprintf(stderr, " failed with error %d while "
+				"dropping all foreign keys", err);
+		}
+	}
+
 	trx_commit_for_mysql(trx);
 
 	row_mysql_unlock_data_dictionary(trx);

storage/innobase/trx/trx0trx.c

@@ -933,6 +933,7 @@ trx_commit_off_kernel(
 	trx->rseg = NULL;
 	trx->undo_no = ut_dulint_zero;
 	trx->last_sql_stat_start.least_undo_no = ut_dulint_zero;
+	trx->mysql_query_str = NULL;
 
 	ut_ad(UT_LIST_GET_LEN(trx->wait_thrs) == 0);
 	ut_ad(UT_LIST_GET_LEN(trx->trx_locks) == 0);