auto-merge

Makefile.am

@@ -49,7 +49,7 @@ bin-dist:		all
 	$(top_builddir)/scripts/make_binary_distribution @MAKE_BINARY_DISTRIBUTION_OPTIONS@
 
 # Remove BK's "SCCS" subdirectories from source distribution
-# Create initial database files for Windows installations.
+# Create initial database files for Windows installations and check them.
 dist-hook:
 	rm -rf `find $(distdir) -type d -name SCCS -print`
 	mkdir -p $(distdir)/win
@@ -57,6 +57,7 @@ dist-hook:
 		--builddir=$(top_builddir) \
 		--datadir=$(distdir)/win/data \
 		--srcdir=$(top_srcdir)
+	storage/myisam/myisamchk --silent --fast $(distdir)/win/data/mysql/*.MYI
 
 tags:
 	support-files/build-tags

mysql-test/Makefile.am

@@ -77,6 +77,7 @@ dist-hook:
 	$(INSTALL_DATA) $(srcdir)/std_data/ndb_backup51_data_be/BACKUP* $(distdir)/std_data/ndb_backup51_data_be
 	$(INSTALL_DATA) $(srcdir)/std_data/ndb_backup51_data_le/BACKUP* $(distdir)/std_data/ndb_backup51_data_le
 	$(INSTALL_DATA) $(srcdir)/std_data/parts/part_* $(distdir)/std_data/parts
+	$(INSTALL_DATA) $(srcdir)/std_data/parts/*.MY* $(distdir)/std_data/parts
 	$(INSTALL_DATA) $(srcdir)/std_data/funcs_1/* $(distdir)/std_data/funcs_1
 	$(INSTALL_DATA) $(srcdir)/lib/*.pl $(distdir)/lib
 	$(INSTALL_DATA) $(srcdir)/lib/My/*.pm $(distdir)/lib/My
@@ -132,6 +133,7 @@ install-data-local:
 	$(INSTALL_DATA) $(srcdir)/std_data/ndb_backup51_data_be/BACKUP* $(DESTDIR)$(testdir)/std_data/ndb_backup51_data_be
 	$(INSTALL_DATA) $(srcdir)/std_data/ndb_backup51_data_le/BACKUP* $(DESTDIR)$(testdir)/std_data/ndb_backup51_data_le
 	$(INSTALL_DATA) $(srcdir)/std_data/parts/part_* $(DESTDIR)$(testdir)/std_data/parts
+	$(INSTALL_DATA) $(srcdir)/std_data/parts/*.MY* $(DESTDIR)$(testdir)/std_data/parts
 	$(INSTALL_DATA) $(srcdir)/std_data/funcs_1/* $(DESTDIR)$(testdir)/std_data/funcs_1
 	$(INSTALL_DATA) $(srcdir)/lib/*.pl $(DESTDIR)$(testdir)/lib
 	$(INSTALL_DATA) $(srcdir)/lib/My/*.pm $(DESTDIR)$(testdir)/lib/My

mysql-test/r/innodb-autoinc-optimize.result

@@ -3,4 +3,5 @@ create table t1(a int not null auto_increment primary key) engine=innodb;
 insert into t1 set a = -1;
 optimize table t1;
 Table	Op	Msg_type	Msg_text
+test.t1	optimize	note	Table does not support optimize, doing recreate + analyze instead
 test.t1	optimize	status	OK

mysql-test/r/innodb-autoinc.result

+drop table if exists t1;
+CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (9223372036854775807, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+9223372036854775807	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 TINYINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (127, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+127	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 TINYINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (255, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+255	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 SMALLINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (32767, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+32767	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (65535, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+65535	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 MEDIUMINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (8388607, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+8388607	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 MEDIUMINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16777215, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+16777215	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (2147483647, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+2147483647	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (4294967295, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+4294967295	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (9223372036854775807, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+9223372036854775807	NULL
+DROP TABLE t1;
+CREATE TABLE t1 (c1 BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (18446744073709551615, null);
+INSERT INTO t1 (c2) VALUES ('innodb');
+Got one of the listed errors
+SELECT * FROM t1;
+c1	c2
+18446744073709551615	NULL
+DROP TABLE t1;
+CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+c1
+1
+2
+3
+4
+5
+6
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
+TRUNCATE TABLE t1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+c1
+1
+2
+3
+4
+5
+6
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
+DROP TABLE t1;
+CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+c1
+1
+2
+3
+4
+5
+6
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
+DELETE FROM t1;
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=latin1
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+c1
+1
+2
+3
+7
+8
+9
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `c1` int(11) NOT NULL AUTO_INCREMENT,
+  PRIMARY KEY (`c1`)
+) ENGINE=InnoDB AUTO_INCREMENT=10 DEFAULT CHARSET=latin1
+DROP TABLE t1;

mysql-test/r/innodb.result

@@ -3267,3 +3267,14 @@ AUTO_INCREMENT
 200
 DROP TABLE t2;
 DROP TABLE t1;
+CREATE TABLE t1 (c1 int default NULL,
+c2 int default NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+TRUNCATE TABLE t1;
+affected rows: 0
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+affected rows: 5
+info: Records: 5  Duplicates: 0  Warnings: 0
+TRUNCATE TABLE t1;
+affected rows: 0
+DROP TABLE t1;

mysql-test/r/innodb_bug34300.result

+f4	f8
+xxx	zzz
+f4	f8
+xxx	zzz

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

@@ -180,3 +180,18 @@ a	b	c	d	e	f	g	h	a1	b1	c1	d1	e1	f1	g1	h1	a2	b2	c2	d2	e2	f2	g2	h2	a3	b3	c3	d3	e3	f
 1983-12-31	cdef	srtbvsr	w	45634	13452.56	3452346456	127	1983-12-31	cdef	srtbvsr	w	45634	13452.56	3452346456	127	1983-12-31	cdef	srtbvsr	w	45634	13452.56	3452346456	127	1983-12-31	cdef	srtbvsr	w	45634	13452.56	3452346456	127	liuugbzvdmrlti b itiortudirtfgtibm dfi
 1975-01-01	abcde	abcde	m	1234	123.45	32412341234	113	1975-01-01	abcde	abcde	m	1234	123.45	32412341234	113	1975-01-01	abcde	abcde	m	1234	123.45	32412341234	113	1975-01-01	abcde	abcde	m	1234	123.45	32412341234	113	tbhth nrzh ztfghgfh fzh ftzhj fztjh
 drop table t1;
+# Bug#34604 - Assertion 'inited==RND' failed in handler::ha_rnd_end
+CREATE TABLE t1 (
+a INT AUTO_INCREMENT,
+b VARCHAR(255),
+PRIMARY KEY (a))
+ENGINE = InnoDB
+PARTITION BY HASH (a)
+PARTITIONS 2;
+SET autocommit=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES (NULL, 'first row t2');
+SET autocommit=OFF;
+ALTER TABLE t1 AUTO_INCREMENT = 10;
+INSERT INTO t1 VALUES (NULL, 'second row t2');
+DROP TABLE t1;

mysql-test/suite/parts/t/partition_special_innodb-master.opt

+--innodb_lock_wait_timeout=2

mysql-test/suite/parts/t/partition_special_innodb.test

@@ -8,9 +8,9 @@
 #------------------------------------------------------------------------------#
 # Original Author: HH                                                          #
 # Original Date: 2006-08-01                                                    #
-# Change Author:                                                               #
-# Change Date:                                                                 #
-# Change:                                                                      #
+# Change Author: MattiasJ                                                      #
+# Change Date: 2008-08-20                                                      #
+# Change: added test for bug#34604                                             #
 ################################################################################
 
 #
@@ -44,3 +44,35 @@ let $engine= 'InnoDB';
 --source suite/parts/inc/partition_key_8col.inc
 --source suite/parts/inc/partition_key_16col.inc
 --source suite/parts/inc/partition_key_32col.inc
+
+#------------------------------------------------------------------------------#
+# Execute storage engine specific tests
+
+--echo # Bug#34604 - Assertion 'inited==RND' failed in handler::ha_rnd_end
+
+CREATE TABLE t1 (
+  a INT AUTO_INCREMENT,
+  b VARCHAR(255),
+  PRIMARY KEY (a))
+ENGINE = InnoDB
+PARTITION BY HASH (a)
+PARTITIONS 2;
+
+connect (con1,127.0.0.1,root,,test,$MASTER_MYPORT,);
+connect (con2,127.0.0.1,root,,test,$MASTER_MYPORT,);
+
+--connection con1
+SET autocommit=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES (NULL, 'first row t2');
+
+--connection con2
+SET autocommit=OFF;
+ALTER TABLE t1 AUTO_INCREMENT = 10;
+
+--connection con1
+INSERT INTO t1 VALUES (NULL, 'second row t2');
+--disconnect con2
+--disconnect con1
+--connection default
+DROP TABLE t1;

mysql-test/t/innodb-autoinc.test

+-- source include/have_innodb.inc
+# embedded server ignores 'delayed', so skip this
+-- source include/not_embedded.inc
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+#
+# Bug #34335
+#
+CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (9223372036854775807, null);
+-- error ER_DUP_ENTRY,1062
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+#
+## Test AUTOINC overflow
+##
+
+# TINYINT
+CREATE TABLE t1 (c1 TINYINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (127, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 TINYINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (255, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+#
+# SMALLINT
+#
+CREATE TABLE t1 (c1 SMALLINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (32767, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 SMALLINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (65535, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+#
+# MEDIUMINT
+#
+CREATE TABLE t1 (c1 MEDIUMINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (8388607, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 MEDIUMINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (16777215, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+#
+# INT
+#
+CREATE TABLE t1 (c1 INT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (2147483647, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (4294967295, null);
+-- error ER_DUP_ENTRY,1062
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+#
+# BIGINT
+#
+CREATE TABLE t1 (c1 BIGINT PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (9223372036854775807, null);
+-- error ER_DUP_ENTRY,1062
+-- warning ER_WARN_DATA_OUT_OF_RANGE,1264
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+CREATE TABLE t1 (c1 BIGINT UNSIGNED PRIMARY KEY AUTO_INCREMENT, c2 VARCHAR(10)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (18446744073709551615, null);
+-- error ER_AUTOINC_READ_FAILED,1467
+INSERT INTO t1 (c2) VALUES ('innodb');
+SELECT * FROM t1;
+DROP TABLE t1;
+
+#
+# Bug 37531
+# After truncate, auto_increment behaves incorrectly for InnoDB
+#
+CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+SHOW CREATE TABLE t1;
+TRUNCATE TABLE t1;
+SHOW CREATE TABLE t1;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+#
+# Deleting all records should not reset the AUTOINC counter.
+#
+CREATE TABLE t1(c1 INT PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+SHOW CREATE TABLE t1;
+DELETE FROM t1;
+SHOW CREATE TABLE t1;
+INSERT INTO t1 VALUES (1), (2), (3);
+INSERT INTO t1 VALUES (NULL), (NULL), (NULL);
+SELECT c1 FROM t1;
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+

mysql-test/t/innodb.test

@@ -2458,7 +2458,22 @@ SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE table_name = 't2';
 DROP TABLE t2;
 DROP TABLE t1;
 # End 34920 test
+# Bug #29507 TRUNCATE shows to many rows effected
+#
+CONNECTION default;
+CREATE TABLE t1 (c1 int default NULL,
+		 c2 int default NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+--enable_info
+TRUNCATE TABLE t1;
 
+INSERT INTO t1 VALUES (1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+TRUNCATE TABLE t1;
+
+--disable_info
+DROP TABLE t1;
+#
 #######################################################################
 #                                                                     #
 # Please, DO NOT TOUCH this file as well as the innodb.result file.   #

mysql-test/t/innodb_bug34300.test

+#
+# Bug#34300 Tinyblob & tinytext fields currupted after export/import and alter in 5.1
+# http://bugs.mysql.com/34300
+#
+
+-- source include/have_innodb.inc
+
+-- disable_query_log
+-- disable_result_log
+
+SET @@max_allowed_packet=16777216;
+
+DROP TABLE IF EXISTS bug34300;
+CREATE TABLE bug34300 (
+  f4 TINYTEXT,
+  f6 MEDIUMTEXT,
+  f8 TINYBLOB
+) ENGINE=InnoDB;
+
+INSERT INTO bug34300 VALUES ('xxx', repeat('a', 8459264), 'zzz');
+
+-- enable_result_log
+
+SELECT f4, f8 FROM bug34300;
+
+ALTER TABLE bug34300 ADD COLUMN (f10 INT);
+
+SELECT f4, f8 FROM bug34300;
+
+DROP TABLE bug34300;

sql/ha_partition.cc

@@ -3389,6 +3389,8 @@ int ha_partition::rnd_next(uchar *buf)
       result= HA_ERR_END_OF_FILE;
       break;
     }
+    m_last_part= part_id;
+    m_part_spec.start_part= part_id;
     file= m_file[part_id];
     DBUG_PRINT("info", ("rnd_init on partition %d", part_id));
     if ((result= file->ha_rnd_init(1)))

sql/sql_show.cc

@@ -3549,8 +3549,7 @@ static int get_schema_tables_record(THD *thd, TABLE_LIST *tables,
 
     if(file)
     {
-      file->info(HA_STATUS_VARIABLE | HA_STATUS_TIME | HA_STATUS_AUTO |
-                 HA_STATUS_NO_LOCK);
+      file->info(HA_STATUS_VARIABLE | HA_STATUS_TIME | HA_STATUS_AUTO);
       enum row_type row_type = file->get_row_type();
       switch (row_type) {
       case ROW_TYPE_NOT_USED:

storage/innobase/buf/buf0buf.c

@@ -2328,7 +2328,6 @@ buf_print(void)
 
 	ut_a(buf_validate());
 }
-#endif /* UNIV_DEBUG */
 
 /*************************************************************************
 Returns the number of latched pages in the buffer pool. */
@@ -2361,6 +2360,7 @@ buf_get_latched_pages_number(void)
 
 	return(fixed_pages_number);
 }
+#endif /* UNIV_DEBUG */
 
 /*************************************************************************
 Returns the number of pending buf pool ios. */

storage/innobase/ha/ha0ha.c

@@ -331,11 +331,20 @@ 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);
@@ -345,10 +354,14 @@ 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) {
 

storage/innobase/handler/ha_innodb.cc

@@ -334,8 +334,10 @@ static SHOW_VAR innodb_status_variables[]= {
   (char*) &export_vars.innodb_buffer_pool_pages_flushed,  SHOW_LONG},
   {"buffer_pool_pages_free",
   (char*) &export_vars.innodb_buffer_pool_pages_free,	  SHOW_LONG},
+#ifdef UNIV_DEBUG
   {"buffer_pool_pages_latched",
   (char*) &export_vars.innodb_buffer_pool_pages_latched,  SHOW_LONG},
+#endif /* UNIV_DEBUG */
   {"buffer_pool_pages_misc",
   (char*) &export_vars.innodb_buffer_pool_pages_misc,	  SHOW_LONG},
   {"buffer_pool_pages_total",
@@ -3275,7 +3277,8 @@ ha_innobase::innobase_autoinc_lock(void)
 		old style only if another transaction has already acquired
 		the AUTOINC lock on behalf of a LOAD FILE or INSERT ... SELECT
 		etc. type of statement. */
-		if (thd_sql_command(user_thd) == SQLCOM_INSERT) {
+		if (thd_sql_command(user_thd) == SQLCOM_INSERT
+		    || thd_sql_command(user_thd) == SQLCOM_REPLACE) {
 			dict_table_t*	table = prebuilt->table;
 
 			/* Acquire the AUTOINC mutex. */
@@ -5782,6 +5785,21 @@ ha_innobase::info(
 			n_rows++;
 		}
 
+		/* Fix bug#29507: TRUNCATE shows too many rows affected.
+		Do not show the estimates for TRUNCATE command. */
+		if (thd_sql_command(user_thd) == SQLCOM_TRUNCATE) {
+
+			n_rows = 0;
+
+			/* We need to reset the prebuilt value too, otherwise
+			checks for values greater than the last value written
+			to the table will fail and the autoinc counter will
+			not be updated. This will force write_row() into
+			attempting an update of the table's AUTOINC counter. */
+
+			prebuilt->last_value = 0;
+		}
+
 		stats.records = (ha_rows)n_rows;
 		stats.deleted = 0;
 		stats.data_file_length = ((ulonglong)
@@ -5790,9 +5808,21 @@ ha_innobase::info(
 		stats.index_file_length = ((ulonglong)
 				ib_table->stat_sum_of_other_index_sizes)
 					* UNIV_PAGE_SIZE;
+
+		/* Since fsp_get_available_space_in_free_extents() is
+		acquiring latches inside InnoDB, we do not call it if we
+		are asked by MySQL to avoid locking. Another reason to
+		avoid the call is that it uses quite a lot of CPU.
+		See Bug#38185.
+		We do not update delete_length if no locking is requested
+		so the "old" value can remain. delete_length is initialized
+		to 0 in the ha_statistics' constructor. */
+		if (!(flag & HA_STATUS_NO_LOCK)) {
 			stats.delete_length =
 				fsp_get_available_space_in_free_extents(
-				ib_table->space);
+					ib_table->space) * 1024;
+		}
+
 		stats.check_time = 0;
 
 		if (stats.records == 0) {

storage/innobase/include/buf0buf.h

@@ -495,7 +495,15 @@ Prints info of the buffer pool data structure. */
 void
 buf_print(void);
 /*============*/
+
+/*************************************************************************
+Returns the number of latched pages in the buffer pool. */
+
+ulint
+buf_get_latched_pages_number(void);
+/*==============================*/
 #endif /* UNIV_DEBUG */
+
 /************************************************************************
 Prints a page to stderr. */
 
@@ -503,12 +511,7 @@ void
 buf_page_print(
 /*===========*/
 	byte*	read_buf);	/* in: a database page */
-/*************************************************************************
-Returns the number of latched pages in the buffer pool. */
 
-ulint
-buf_get_latched_pages_number(void);
-/*==============================*/
 /*************************************************************************
 Returns the number of pending buf pool ios. */
 

storage/innobase/include/mach0data.h

@@ -331,10 +331,10 @@ mach_write_to_2_little_endian(
 Convert integral type from storage byte order (big endian) to
 host byte order. */
 UNIV_INLINE
-void
+ullint
 mach_read_int_type(
 /*===============*/
-	byte*		dest,		/* out: where to write */
+					/* out: integer value */
 	const byte*	src,		/* in: where to read from */
 	ulint		len,		/* in: length of src */
 	ibool		unsigned_type);	/* in: signed or unsigned flag */

storage/innobase/include/mach0data.ic

@@ -696,33 +696,39 @@ mach_write_to_2_little_endian(
 Convert integral type from storage byte order (big endian) to
 host byte order. */
 UNIV_INLINE
-void
+ullint
 mach_read_int_type(
 /*===============*/
-	byte*		dest,		/* out: where to write */
+					/* out: integer value */
 	const byte*	src,		/* in: where to read from */
 	ulint		len,		/* in: length of src */
 	ibool		unsigned_type)	/* in: signed or unsigned flag */
 {
-#ifdef WORDS_BIGENDIAN
-	memcpy(dest, src, len);
+	/* XXX this can be optimized on big-endian machines */
+
+	ullint	ret;
+	uint	i;
+
+	if (unsigned_type || (src[0] & 0x80)) {
 
-	if (!unsigned_type) {
-		dest[0] ^= 128;
+		ret = 0x0000000000000000ULL;
+	} else {
+
+		ret = 0xFFFFFFFFFFFFFF00ULL;
 	}
-#else
-	byte*		ptr;
 
-	/* Convert integer data from Innobase to a little-endian format,
-	sign bit restored to normal. */
+	if (unsigned_type) {
+
+		ret |= src[0];
+	} else {
 
-	for (ptr = dest + len; ptr != dest; ++src) {
-		--ptr;
-		*ptr = *src;
+		ret |= src[0] ^ 0x80;
 	}
 
-	if (!unsigned_type) {
-		dest[len - 1] ^= 128;
+	for (i = 1; i < len; i++) {
+		ret <<= 8;
+		ret |= src[i];
 	}
-#endif
+
+	return(ret);
 }

storage/innobase/include/srv0srv.h

@@ -501,7 +501,9 @@ struct export_var_struct{
 	ulint innodb_buffer_pool_pages_dirty;
 	ulint innodb_buffer_pool_pages_misc;
 	ulint innodb_buffer_pool_pages_free;
+#ifdef UNIV_DEBUG
 	ulint innodb_buffer_pool_pages_latched;
+#endif /* UNIV_DEBUG */
 	ulint innodb_buffer_pool_read_requests;
 	ulint innodb_buffer_pool_reads;
 	ulint innodb_buffer_pool_wait_free;

storage/innobase/lock/lock0lock.c

@@ -4138,6 +4138,15 @@ lock_rec_print(
 }
 
 #ifndef UNIV_HOTBACKUP
+
+#ifdef UNIV_DEBUG
+/* Print the number of lock structs from lock_print_info_summary() only
+in non-production builds for performance reasons, see
+http://bugs.mysql.com/36942 */
+#define PRINT_NUM_OF_LOCK_STRUCTS
+#endif /* UNIV_DEBUG */
+
+#ifdef PRINT_NUM_OF_LOCK_STRUCTS
 /*************************************************************************
 Calculates the number of record lock structs in the record lock hash table. */
 static
@@ -4164,6 +4173,7 @@ lock_get_n_rec_locks(void)
 
 	return(n_locks);
 }
+#endif /* PRINT_NUM_OF_LOCK_STRUCTS */
 
 /*************************************************************************
 Prints info of locks for all transactions. */
@@ -4207,9 +4217,11 @@ lock_print_info_summary(
 		"History list length %lu\n",
 		(ulong) trx_sys->rseg_history_len);
 
+#ifdef PRINT_NUM_OF_LOCK_STRUCTS
 	fprintf(file,
 		"Total number of lock structs in row lock hash table %lu\n",
 		(ulong) lock_get_n_rec_locks());
+#endif /* PRINT_NUM_OF_LOCK_STRUCTS */
 }
 
 /*************************************************************************

storage/innobase/row/row0sel.c

@@ -4563,8 +4563,6 @@ row_search_autoinc_read_column(
 	const byte*	data;
 	ib_ulonglong	value;
 	mem_heap_t*	heap = NULL;
-	/* Our requirement is that dest should be word aligned. */
-	byte		dest[sizeof(value)];
 	ulint		offsets_[REC_OFFS_NORMAL_SIZE];
 	ulint*		offsets	= offsets_;
 
@@ -4582,40 +4580,13 @@ row_search_autoinc_read_column(
 	ut_a(len != UNIV_SQL_NULL);
 	ut_a(len <= sizeof value);
 
-	mach_read_int_type(dest, data, len, unsigned_type);
-
-	/* The assumption here is that the AUTOINC value can't be negative
-	and that dest is word aligned. */
-	switch (len) {
-	case 8:
-		value = *(ib_ulonglong*) dest;
-		break;
-
-	case 4:
-		value = *(ib_uint32_t*) dest;
-		break;
-
-	case 3:
-		value = *(ib_uint32_t*) dest;
-		value &= 0xFFFFFF;
-		break;
-
-	case 2:
-		value = *(uint16 *) dest;
-		break;
-
-	case 1:
-		value = *dest;
-		break;
-
-	default:
-		ut_error;
-	}
+	value = mach_read_int_type(data, len, unsigned_type);
 
 	if (UNIV_LIKELY_NULL(heap)) {
 		mem_heap_free(heap);
 	}
 
+	/* We assume that the autoinc counter can't be negative. */
 	if (!unsigned_type && (ib_longlong) value < 0) {
 		value = 0;
 	}

storage/innobase/srv/srv0srv.c

@@ -1825,8 +1825,10 @@ srv_export_innodb_status(void)
 		= UT_LIST_GET_LEN(buf_pool->flush_list);
 	export_vars.innodb_buffer_pool_pages_free
 		= UT_LIST_GET_LEN(buf_pool->free);
+#ifdef UNIV_DEBUG
 	export_vars.innodb_buffer_pool_pages_latched
 		= buf_get_latched_pages_number();
+#endif /* UNIV_DEBUG */
 	export_vars.innodb_buffer_pool_pages_total = buf_pool->curr_size;
 
 	export_vars.innodb_buffer_pool_pages_misc = buf_pool->max_size