Merge sita.local:/Users/tsmith/m/bk/50

into  sita.local:/Users/tsmith/m/bk/maint/50


sql/log.cc:
  Auto merged

BUILD/compile-pentium-gcov

@@ -13,8 +13,9 @@ export LDFLAGS="-fprofile-arcs -ftest-coverage"
 
 # The  -fprofile-arcs and -ftest-coverage options cause GCC to instrument the
 # code with profiling information used by gcov.
-# the -DDISABLE_TAO_ASM is needed to avoid build failures in Yassl.
-extra_flags="$pentium_cflags -fprofile-arcs -ftest-coverage -DDISABLE_TAO_ASM $debug_cflags $max_cflags -DMYSQL_SERVER_SUFFIX=-gcov"
+# The -DDISABLE_TAO_ASM is needed to avoid build failures in Yassl.
+# The -DHAVE_gcov enables code to write out coverage info even when crashing.
+extra_flags="$pentium_cflags -fprofile-arcs -ftest-coverage -DDISABLE_TAO_ASM $debug_cflags $max_cflags -DMYSQL_SERVER_SUFFIX=-gcov -DHAVE_gcov"
 c_warnings="$c_warnings $debug_extra_warnings"
 cxx_warnings="$cxx_warnings $debug_extra_warnings"
 extra_configs="$pentium_configs $debug_configs --disable-shared $static_link"

mysql-test/r/gis.result

@@ -885,4 +885,7 @@ AsText(a)
 POINT(1 1)
 LINESTRING(0 0,1 1,2 2)
 drop table t1, t2;
+SELECT 1;
+1
+1
 End of 5.0 tests

mysql-test/r/innodb_mysql.result

-drop table if exists t1,t2;
+drop table if exists t1,t2,t3,t4;
 create table t1 (
 c_id int(11) not null default '0',
 org_id int(11) default null,
@@ -684,4 +684,55 @@ INSERT INTO t1 VALUES (1);
 switch to connection default
 SET AUTOCOMMIT=default;
 DROP TABLE t1,t2;
+CREATE TABLE t1 (
+id int NOT NULL auto_increment PRIMARY KEY,
+b int NOT NULL,
+c datetime NOT NULL,
+INDEX idx_b(b),
+INDEX idx_c(c)
+) ENGINE=InnoDB;
+CREATE TABLE t2 (
+b int NOT NULL auto_increment PRIMARY KEY,
+c datetime NOT NULL
+) ENGINE= MyISAM;
+INSERT INTO t2(c) VALUES ('2007-01-01');
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+UPDATE t2 SET c='2007-01-02';
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+UPDATE t2 SET c='2007-01-03';
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+set @@sort_buffer_size=8192;
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+3072
+EXPLAIN 
+SELECT COUNT(*) FROM t1 
+WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	idx_b,idx_c	NULL	NULL	NULL	#	Using where
+SELECT COUNT(*) FROM t1 
+WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+COUNT(*)
+3072
+EXPLAIN 
+SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c) 
+WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index_merge	idx_b,idx_c	idx_c,idx_b	8,4	NULL	#	Using sort_union(idx_c,idx_b); Using where
+SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
+WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+COUNT(*)
+3072
+set @@sort_buffer_size=default;
+DROP TABLE t1,t2;
 End of 5.0 tests

mysql-test/r/loaddata.result

@@ -86,6 +86,60 @@ field1	field2
 a"b	cd"ef
 a"b	c"d"e
 drop table t1;
+CREATE TABLE t1 (
+id INT AUTO_INCREMENT PRIMARY KEY,
+c1 VARCHAR(255)
+);
+CREATE TABLE t2 (
+id INT,
+c2 VARCHAR(255)
+);
+INSERT INTO t1 (c1) VALUES
+('r'),   ('rr'),   ('rrr'),   ('rrrr'),
+('.r'),  ('.rr'),  ('.rrr'),  ('.rrrr'),
+('r.'),  ('rr.'),  ('rrr.'),  ('rrrr.'),
+('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
+SELECT * FROM t1;
+id	c1
+1	r
+2	rr
+3	rrr
+4	rrrr
+5	.r
+6	.rr
+7	.rrr
+8	.rrrr
+9	r.
+10	rr.
+11	rrr.
+12	rrrr.
+13	.r.
+14	.rr.
+15	.rrr.
+16	.rrrr.
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
+r1r	rrrr
+r2r	rrrrrr
+r3r	rrrrrrrr
+r4r	rrrrrrrrrr
+r5r	r.rrr
+r6r	r.rrrrr
+r7r	r.rrrrrrr
+r8r	r.rrrrrrrrr
+r9r	rrr.r
+r10r	rrrrr.r
+r11r	rrrrrrr.r
+r12r	rrrrrrrrr.r
+r13r	r.rr.r
+r14r	r.rrrr.r
+r15r	r.rrrrrr.r
+r16r	r.rrrrrrrr.r
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
+SELECT t1.id, c1, c2 FROM t1 LEFT  JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
+id	c1	c2
+SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
+id	c1	c2
+DROP TABLE t1,t2;
 create table t1 (a int default 100, b int, c varchar(60));
 load data infile '../std_data_ln/rpl_loaddata.dat' into table t1 (a, @b) set b=@b+10, c=concat("b=",@b);
 select * from t1;
@@ -184,3 +238,17 @@ f1
 1
 2
 drop table t1,t2;
+CREATE TABLE t1 (c1 INT, c2 TIMESTAMP, c3 REAL, c4 DOUBLE);
+INSERT INTO t1 (c1, c2, c3, c4) VALUES (10, '1970-02-01 01:02:03', 1.1E-100, 1.1E+100);
+SELECT * FROM t1;
+c1	c2	c3	c4
+10	1970-02-01 01:02:03	1.1e-100	1.1e+100
+SELECT * INTO OUTFILE 'MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY '-' FROM t1;
+-10-	-1970\-02\-01 01:02:03-	-1.1e\-100-	-1.1e+100-
+EOF
+TRUNCATE t1;
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t1 FIELDS ENCLOSED BY '-';
+SELECT * FROM t1;
+c1	c2	c3	c4
+10	1970-02-01 01:02:03	1.1e-100	1.1e+100
+DROP TABLE t1;

mysql-test/r/type_newdecimal.result

@@ -1471,4 +1471,32 @@ drop table t1;
 SELECT 1.000000000000 * 99.999999999998 / 100 a,1.000000000000 * (99.999999999998 / 100) b;
 a	b
 0.9999999999999800000000000000	0.9999999999999800000000000000
+SELECT CAST(1 AS decimal(65,10));
+CAST(1 AS decimal(65,10))
+1.0000000000
+SELECT CAST(1 AS decimal(66,10));
+ERROR 42000: Too big precision 66 specified for column '1'. Maximum is 65.
+SELECT CAST(1 AS decimal(65,30));
+CAST(1 AS decimal(65,30))
+1.000000000000000000000000000000
+SELECT CAST(1 AS decimal(65,31));
+ERROR 42000: Too big scale 31 specified for column '1'. Maximum is 30.
+CREATE TABLE t1 (a int DEFAULT NULL, b int DEFAULT NULL);
+INSERT INTO t1 VALUES (3,30), (1,10), (2,10);
+SELECT a+CAST(1 AS decimal(65,30)) AS aa, SUM(b) FROM t1 GROUP BY aa;
+aa	SUM(b)
+2.000000000000000000000000000000	10
+3.000000000000000000000000000000	10
+4.000000000000000000000000000000	30
+SELECT a+CAST(1 AS decimal(65,31)) AS aa, SUM(b) FROM t1 GROUP BY aa;
+ERROR 42000: Too big scale 31 specified for column '1'. Maximum is 30.
+DROP TABLE t1;
+CREATE TABLE t1 (a int DEFAULT NULL, b int DEFAULT NULL);
+INSERT INTO t1 VALUES (3,30), (1,10), (2,10);
+SET @a= CAST(1 AS decimal);
+SELECT 1 FROM t1 GROUP BY @b := @a, @b;
+1
+1
+1
+DROP TABLE t1;
 End of 5.0 tests

mysql-test/r/view.result

@@ -3500,4 +3500,51 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
 DROP VIEW v1;
 DROP TABLE t1;
+CREATE TABLE t1 (
+person_id int NOT NULL PRIMARY KEY,
+username varchar(40) default NULL,
+status_flg char(1) NOT NULL default 'A'
+);
+CREATE TABLE t2 (
+person_role_id int NOT NULL auto_increment PRIMARY KEY,
+role_id int NOT NULL,
+person_id int NOT NULL,
+INDEX idx_person_id (person_id),
+INDEX idx_role_id (role_id)
+);
+CREATE TABLE t3 (
+role_id int NOT NULL auto_increment PRIMARY KEY,
+role_name varchar(100) default NULL,
+app_name varchar(40) NOT NULL,
+INDEX idx_app_name(app_name)
+);
+CREATE VIEW v1 AS 
+SELECT profile.person_id AS person_id
+FROM t1 profile, t2 userrole, t3 role
+WHERE userrole.person_id = profile.person_id AND
+role.role_id = userrole.role_id AND
+profile.status_flg = 'A'
+  ORDER BY profile.person_id,role.app_name,role.role_name;
+INSERT INTO  t1 VALUES
+(6,'Sw','A'), (-1136332546,'ols','e'), (0,'    *\n','0'),
+(-717462680,'ENTS Ta','0'), (-904346964,'ndard SQL\n','0');
+INSERT INTO t2 VALUES
+(1,3,6),(2,4,7),(3,5,8),(4,6,9),(5,1,6),(6,1,7),(7,1,8),(8,1,9),(9,1,10);
+INSERT INTO t3 VALUES 
+(1,'NUCANS_APP_USER','NUCANSAPP'),(2,'NUCANS_TRGAPP_USER','NUCANSAPP'),
+(3,'IA_INTAKE_COORDINATOR','IACANS'),(4,'IA_SCREENER','IACANS'),
+(5,'IA_SUPERVISOR','IACANS'),(6,'IA_READONLY','IACANS'),
+(7,'SOC_USER','SOCCANS'),(8,'CAYIT_USER','CAYITCANS'),
+(9,'RTOS_DCFSPOS_SUPERVISOR','RTOS');
+EXPLAIN SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	profile	const	PRIMARY	PRIMARY	4	const	1	Using temporary; Using filesort
+1	SIMPLE	userrole	ref	idx_person_id,idx_role_id	idx_person_id	4	const	2	
+1	SIMPLE	role	eq_ref	PRIMARY	PRIMARY	4	test.userrole.role_id	1	
+SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
+a	b
+6	6
+6	6
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
 End of 5.0 tests.

mysql-test/t/gis.test

@@ -570,4 +570,24 @@ create table t2 as select f2 as a from t1 union select f3 from t1;
 desc t2;
 select AsText(a) from t2; 
 drop table t1, t2;
+
+#
+# Bug #29166: MYsql crash when query is run
+#
+
+# The test query itself is not logged : too large output.
+# The real test is the second query : see if the first hasn't crashed the
+# server
+--disable_query_log
+--disable_result_log
+SELECT AsText(GeometryFromText(CONCAT(
+  'MULTIPOLYGON(((',
+  REPEAT ('-0.00000000001234567890123456789012 -0.123456789012345678,', 1000),
+  '-0.00000000001234567890123456789012 -0.123456789012345678',
+  ')))'
+))) AS a;
+--enable_result_log
+--enable_query_log
+SELECT 1;
+
 --echo End of 5.0 tests

mysql-test/t/innodb_mysql.test

 -- source include/have_innodb.inc
 
 --disable_warnings
-drop table if exists t1,t2;
+drop table if exists t1,t2,t3,t4;
 --enable_warnings
 
 # BUG#16798: Uninitialized row buffer reads in ref-or-null optimizer
@@ -684,4 +684,61 @@ DISCONNECT c1;
 DISCONNECT c2;
 DROP TABLE t1,t2;
 
+#
+# Bug #25798: a query with forced index merge returns wrong result 
+#
+
+CREATE TABLE t1 (
+  id int NOT NULL auto_increment PRIMARY KEY,
+  b int NOT NULL,
+  c datetime NOT NULL,
+  INDEX idx_b(b),
+  INDEX idx_c(c)
+) ENGINE=InnoDB;
+
+CREATE TABLE t2 (
+  b int NOT NULL auto_increment PRIMARY KEY,
+  c datetime NOT NULL
+) ENGINE= MyISAM;
+
+INSERT INTO t2(c) VALUES ('2007-01-01');
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+INSERT INTO t2(c) SELECT c FROM t2;
+
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+UPDATE t2 SET c='2007-01-02';
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+UPDATE t2 SET c='2007-01-03';
+INSERT INTO t1(b,c) SELECT b,c FROM t2;
+
+set @@sort_buffer_size=8192;
+
+SELECT COUNT(*) FROM t1;
+
+--replace_column 9 #
+EXPLAIN 
+SELECT COUNT(*) FROM t1 
+  WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+SELECT COUNT(*) FROM t1 
+  WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+
+--replace_column 9 #
+EXPLAIN 
+SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c) 
+  WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+SELECT COUNT(*) FROM t1 FORCE INDEX(idx_b, idx_c)
+  WHERE (c >= '2007-01-02' AND c <= '2007-01-03') OR b >= 1;
+
+set @@sort_buffer_size=default;
+
+DROP TABLE t1,t2;
+
 --echo End of 5.0 tests

mysql-test/t/loaddata.test

@@ -67,6 +67,41 @@ load data infile '../std_data_ln/loaddata_dq.dat' into table t1 fields terminate
 select * from t1;
 drop table t1;
 
+#
+# Bug #29294 SELECT INTO OUTFILE/LOAD DATA INFILE with special
+# characters in the FIELDS ENCLOSED BY clause
+#
+
+CREATE TABLE t1 (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  c1 VARCHAR(255)
+);
+
+CREATE TABLE t2 (
+  id INT,
+  c2 VARCHAR(255)
+);
+
+INSERT INTO t1 (c1) VALUES
+  ('r'),   ('rr'),   ('rrr'),   ('rrrr'),
+  ('.r'),  ('.rr'),  ('.rrr'),  ('.rrrr'),
+  ('r.'),  ('rr.'),  ('rrr.'),  ('rrrr.'),
+  ('.r.'), ('.rr.'), ('.rrr.'), ('.rrrr.');
+SELECT * FROM t1;
+
+--exec rm -f $MYSQLTEST_VARDIR/tmp/t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY 'r' FROM t1;
+--exec cat $MYSQLTEST_VARDIR/tmp/t1
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t2 FIELDS ENCLOSED BY 'r';
+SELECT t1.id, c1, c2 FROM t1 LEFT  JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
+SELECT t1.id, c1, c2 FROM t1 RIGHT JOIN t2 ON t1.id=t2.id WHERE c1 != c2;
+
+--exec rm $MYSQLTEST_VARDIR/tmp/t1
+DROP TABLE t1,t2;
+
 # End of 4.1 tests
 
 #
@@ -178,4 +213,29 @@ select f1 from t1 where f2 <> '0000-00-00 00:00:00' order by f1;
 --exec rm $MYSQLTEST_VARDIR/tmp/t2
 drop table t1,t2;
 
+#
+# Bug#29442: SELECT INTO OUTFILE FIELDS ENCLOSED BY digit, minus sign etc
+#            corrupts non-string fields containing this character.
+#
+
+CREATE TABLE t1 (c1 INT, c2 TIMESTAMP, c3 REAL, c4 DOUBLE);
+
+INSERT INTO t1 (c1, c2, c3, c4) VALUES (10, '1970-02-01 01:02:03', 1.1E-100, 1.1E+100);
+SELECT * FROM t1;
+
+--exec rm -f $MYSQLTEST_VARDIR/tmp/t1
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval SELECT * INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/t1' FIELDS ENCLOSED BY '-' FROM t1;
+--exec cat $MYSQLTEST_VARDIR/tmp/t1
+--exec echo EOF
+
+TRUNCATE t1;
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval LOAD DATA INFILE '$MYSQLTEST_VARDIR/tmp/t1' INTO TABLE t1 FIELDS ENCLOSED BY '-';
+SELECT * FROM t1;
+
+--exec rm $MYSQLTEST_VARDIR/tmp/t1
+DROP TABLE t1;
+
 # End of 5.0 tests

mysql-test/t/type_newdecimal.test

@@ -1162,4 +1162,39 @@ drop table t1;
 #
 
 SELECT 1.000000000000 * 99.999999999998 / 100 a,1.000000000000 * (99.999999999998 / 100) b;
+
+#
+# Bug #29415: CAST AS DECIMAL(P,S) with too big precision/scale 
+#
+
+SELECT CAST(1 AS decimal(65,10));
+--error ER_TOO_BIG_PRECISION
+SELECT CAST(1 AS decimal(66,10));
+
+SELECT CAST(1 AS decimal(65,30));
+--error ER_TOO_BIG_SCALE
+SELECT CAST(1 AS decimal(65,31));
+
+CREATE TABLE t1 (a int DEFAULT NULL, b int DEFAULT NULL);
+INSERT INTO t1 VALUES (3,30), (1,10), (2,10);
+SELECT a+CAST(1 AS decimal(65,30)) AS aa, SUM(b) FROM t1 GROUP BY aa;
+--error ER_TOO_BIG_SCALE
+SELECT a+CAST(1 AS decimal(65,31)) AS aa, SUM(b) FROM t1 GROUP BY aa;
+
+DROP TABLE t1;
+
+#
+# Bug #29417: assertion abort for a grouping query with decimal user variable
+#
+
+CREATE TABLE t1 (a int DEFAULT NULL, b int DEFAULT NULL);
+INSERT INTO t1 VALUES (3,30), (1,10), (2,10);
+
+SET @a= CAST(1 AS decimal);
+SELECT 1 FROM t1 GROUP BY @b := @a, @b;
+
+DROP TABLE t1;
+
 --echo End of 5.0 tests
+
+

mysql-test/t/view.test

@@ -3348,4 +3348,59 @@ EXPLAIN SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
 DROP VIEW v1;
 DROP TABLE t1;
 
+#
+# Bug #29392: SELECT over a multi-table view with ORDER BY  
+#             selecting the same view column with two different aliases  
+#
+
+CREATE TABLE t1 (
+  person_id int NOT NULL PRIMARY KEY,
+  username varchar(40) default NULL,
+  status_flg char(1) NOT NULL default 'A'
+);
+
+CREATE TABLE t2 (
+  person_role_id int NOT NULL auto_increment PRIMARY KEY,
+  role_id int NOT NULL,
+  person_id int NOT NULL,
+  INDEX idx_person_id (person_id),
+  INDEX idx_role_id (role_id)
+);
+
+CREATE TABLE t3 (
+  role_id int NOT NULL auto_increment PRIMARY KEY,
+  role_name varchar(100) default NULL,
+  app_name varchar(40) NOT NULL,
+  INDEX idx_app_name(app_name)
+);
+
+CREATE VIEW v1 AS 
+SELECT profile.person_id AS person_id
+  FROM t1 profile, t2 userrole, t3 role
+    WHERE userrole.person_id = profile.person_id AND
+          role.role_id = userrole.role_id AND
+          profile.status_flg = 'A'
+  ORDER BY profile.person_id,role.app_name,role.role_name;
+
+INSERT INTO  t1 VALUES
+ (6,'Sw','A'), (-1136332546,'ols','e'), (0,'    *\n','0'),
+ (-717462680,'ENTS Ta','0'), (-904346964,'ndard SQL\n','0');
+
+INSERT INTO t2 VALUES
+  (1,3,6),(2,4,7),(3,5,8),(4,6,9),(5,1,6),(6,1,7),(7,1,8),(8,1,9),(9,1,10);
+
+INSERT INTO t3 VALUES 
+  (1,'NUCANS_APP_USER','NUCANSAPP'),(2,'NUCANS_TRGAPP_USER','NUCANSAPP'),
+  (3,'IA_INTAKE_COORDINATOR','IACANS'),(4,'IA_SCREENER','IACANS'),
+  (5,'IA_SUPERVISOR','IACANS'),(6,'IA_READONLY','IACANS'),
+  (7,'SOC_USER','SOCCANS'),(8,'CAYIT_USER','CAYITCANS'),
+  (9,'RTOS_DCFSPOS_SUPERVISOR','RTOS');
+ 
+EXPLAIN SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
+SELECT t.person_id AS a, t.person_id AS b FROM v1 t WHERE t.person_id=6;
+
+DROP VIEW v1;
+DROP TABLE t1,t2,t3;
+
 --echo End of 5.0 tests.
+

sql/field.cc

@@ -2267,6 +2267,7 @@ Field_new_decimal::Field_new_decimal(char *ptr_arg,
              dec_arg, zero_arg, unsigned_arg)
 {
   precision= my_decimal_length_to_precision(len_arg, dec_arg, unsigned_arg);
+  set_if_smaller(precision, DECIMAL_MAX_PRECISION);
   DBUG_ASSERT((precision <= DECIMAL_MAX_PRECISION) &&
               (dec <= DECIMAL_MAX_SCALE));
   bin_size= my_decimal_get_binary_size(precision, dec);
@@ -2286,6 +2287,7 @@ Field_new_decimal::Field_new_decimal(uint32 len_arg,
              0, unsigned_arg)
 {
   precision= my_decimal_length_to_precision(len_arg, dec_arg, unsigned_arg);
+  set_if_smaller(precision, DECIMAL_MAX_PRECISION);
   DBUG_ASSERT((precision <= DECIMAL_MAX_PRECISION) &&
               (dec <= DECIMAL_MAX_SCALE));
   bin_size= my_decimal_get_binary_size(precision, dec);

sql/filesort.cc

@@ -1052,6 +1052,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
   BUFFPEK *buffpek;
   QUEUE queue;
   qsort2_cmp cmp;
+  void *first_cmp_arg;
   volatile THD::killed_state *killed= &current_thd->killed;
   THD::killed_state not_killable;
   DBUG_ENTER("merge_buffers");
@@ -1077,9 +1078,18 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
   /* The following will fire if there is not enough space in sort_buffer */
   DBUG_ASSERT(maxcount!=0);
   
+  if (param->unique_buff)
+  {
+    cmp= param->compare;
+    first_cmp_arg= (void *) &param->cmp_context;
+  }
+  else
+  {
+    cmp= get_ptr_compare(sort_length);
+    first_cmp_arg= (void*) &sort_length;
+  }
   if (init_queue(&queue, (uint) (Tb-Fb)+1, offsetof(BUFFPEK,key), 0,
-                 (queue_compare) (cmp= get_ptr_compare(sort_length)),
-                 (void*) &sort_length))
+                 (queue_compare) cmp, first_cmp_arg))
     DBUG_RETURN(1);                                /* purecov: inspected */
   for (buffpek= Fb ; buffpek <= Tb ; buffpek++)
   {
@@ -1132,7 +1142,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
       buffpek= (BUFFPEK*) queue_top(&queue);
       if (cmp)                                        // Remove duplicates
       {
-        if (!(*cmp)(&sort_length, &(param->unique_buff),
+        if (!(*cmp)(first_cmp_arg, &(param->unique_buff),
                     (uchar**) &buffpek->key))
               goto skip_duplicate;
             memcpy(param->unique_buff, (uchar*) buffpek->key, rec_length);
@@ -1184,7 +1194,7 @@ int merge_buffers(SORTPARAM *param, IO_CACHE *from_file,
   */
   if (cmp)
   {
-    if (!(*cmp)(&sort_length, &(param->unique_buff), (uchar**) &buffpek->key))
+    if (!(*cmp)(first_cmp_arg, &(param->unique_buff), (uchar**) &buffpek->key))
     {
       buffpek->key+= rec_length;         // Remove duplicate
       --buffpek->mem_count;

sql/item.h

@@ -1989,6 +1989,12 @@ public:
 
   bool fix_fields(THD *, Item **);
   bool eq(const Item *item, bool binary_cmp) const;
+  Item *get_tmp_table_item(THD *thd)
+  {
+    Item *item= Item_ref::get_tmp_table_item(thd);
+    item->name= name;
+    return item;
+  }
   virtual Ref_Type ref_type() { return VIEW_REF; }
 };
 

sql/item_create.cc

@@ -471,6 +471,18 @@ Item *create_func_cast(Item *a, Cast_target cast_type,
       my_error(ER_M_BIGGER_THAN_D, MYF(0), "");
       return 0;
     }
+    if (len > DECIMAL_MAX_PRECISION)
+    {
+      my_error(ER_TOO_BIG_PRECISION, MYF(0), len, a->name,
+               DECIMAL_MAX_PRECISION);
+      return 0;
+    }
+    if (dec > DECIMAL_MAX_SCALE)
+    {
+      my_error(ER_TOO_BIG_SCALE, MYF(0), dec, a->name,
+               DECIMAL_MAX_SCALE);
+      return 0;
+    }
     res= new Item_decimal_typecast(a, len, dec);
     break;
   case ITEM_CAST_CHAR:

sql/log.cc

@@ -85,7 +85,7 @@ bool binlog_init()
 static int binlog_close_connection(THD *thd)
 {
   IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
-  DBUG_ASSERT(mysql_bin_log.is_open() && !my_b_tell(trans_log));
+  DBUG_ASSERT(!my_b_tell(trans_log));
   close_cached_file(trans_log);
   my_free((gptr)trans_log, MYF(0));
   return 0;
@@ -126,7 +126,7 @@ static int binlog_commit(THD *thd, bool all)
 {
   IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
   DBUG_ENTER("binlog_commit");
-  DBUG_ASSERT(mysql_bin_log.is_open() &&
+  DBUG_ASSERT(
      (all || !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN))));
 
   if (my_b_tell(trans_log) == 0)
@@ -155,7 +155,7 @@ static int binlog_rollback(THD *thd, bool all)
     unnecessary, doing extra work. The cause should be found and eliminated
   */
   DBUG_ASSERT(all || !(thd->options & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)));
-  DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
+  DBUG_ASSERT(my_b_tell(trans_log));
   /*
     Update the binary log with a BEGIN/ROLLBACK block if we have
     cached some queries and we updated some non-transactional
@@ -198,7 +198,7 @@ static int binlog_savepoint_set(THD *thd, void *sv)
 {
   IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
   DBUG_ENTER("binlog_savepoint_set");
-  DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
+  DBUG_ASSERT(my_b_tell(trans_log));
 
   *(my_off_t *)sv= my_b_tell(trans_log);
   /* Write it to the binary log */
@@ -210,7 +210,7 @@ static int binlog_savepoint_rollback(THD *thd, void *sv)
 {
   IO_CACHE *trans_log= (IO_CACHE*)thd->ha_data[binlog_hton.slot];
   DBUG_ENTER("binlog_savepoint_rollback");
-  DBUG_ASSERT(mysql_bin_log.is_open() && my_b_tell(trans_log));
+  DBUG_ASSERT(my_b_tell(trans_log));
 
   /*
     Write ROLLBACK TO SAVEPOINT to the binlog cache if we have updated some

sql/spatial.cc

@@ -17,7 +17,28 @@
 
 #ifdef HAVE_SPATIAL
 
-#define MAX_DIGITS_IN_DOUBLE 16
+/* 
+  exponential notation :
+  1   sign
+  1   number before the decimal point
+  1   decimal point
+  14  number of significant digits (see String::qs_append(double))
+  1   'e' sign
+  1   exponent sign
+  3   exponent digits
+  ==
+  22
+
+  "f" notation :
+  1   optional 0
+  1   sign
+  14  number significant digits (see String::qs_append(double) )
+  1   decimal point
+  ==
+  17
+*/
+
+#define MAX_DIGITS_IN_DOUBLE 22
 
 /***************************** Gis_class_info *******************************/
 

sql/sql_class.cc

@@ -1209,6 +1209,8 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
   field_sep_char= (exchange->enclosed->length() ? (*exchange->enclosed)[0] :
 		   field_term_length ? (*exchange->field_term)[0] : INT_MAX);
   escape_char=	(exchange->escaped->length() ? (*exchange->escaped)[0] : -1);
+  is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
+  is_unsafe_field_sep= test(strchr(NUMERIC_CHARS, field_sep_char));
   line_sep_char= (exchange->line_term->length() ?
 		  (*exchange->line_term)[0] : INT_MAX);
   if (!field_term_length)
@@ -1283,7 +1285,8 @@ bool select_export::send_data(List<Item> &items)
 	used_length=min(res->length(),item->max_length);
       else
 	used_length=res->length();
-      if (result_type == STRING_RESULT && escape_char != -1)
+      if ((result_type == STRING_RESULT || is_unsafe_field_sep) &&
+           escape_char != -1)
       {
         char *pos, *start, *end;
         CHARSET_INFO *res_charset= res->charset();
@@ -1349,7 +1352,9 @@ bool select_export::send_data(List<Item> &items)
                NEED_ESCAPING(pos[1])))
           {
 	    char tmp_buff[2];
-	    tmp_buff[0]= escape_char;
+            tmp_buff[0]= ((int) *pos == field_sep_char &&
+                          is_ambiguous_field_sep) ?
+                          field_sep_char : escape_char;
 	    tmp_buff[1]= *pos ? *pos : '0';
 	    if (my_b_write(&cache,(byte*) start,(uint) (pos-start)) ||
 		my_b_write(&cache,(byte*) tmp_buff,2))

sql/sql_class.h

@@ -1926,9 +1926,30 @@ public:
 };
 
 
+#define ESCAPE_CHARS "ntrb0ZN" // keep synchronous with READ_INFO::unescape
+
+
+/*
+ List of all possible characters of a numeric value text representation.
+*/
+#define NUMERIC_CHARS ".0123456789e+-"
+
+
 class select_export :public select_to_file {
   uint field_term_length;
   int field_sep_char,escape_char,line_sep_char;
+  /*
+    The is_ambiguous_field_sep field is true if a value of the field_sep_char
+    field is one of the 'n', 't', 'r' etc characters
+    (see the READ_INFO::unescape method and the ESCAPE_CHARS constant value).
+  */
+  bool is_ambiguous_field_sep;
+  /*
+    The is_unsafe_field_sep field is true if a value of the field_sep_char
+    field is one of the '0'..'9', '+', '-', '.' and 'e' characters
+    (see the NUMERIC_CHARS constant value).
+  */
+  bool is_unsafe_field_sep;
   bool fixed_row_size;
 public:
   select_export(sql_exchange *ex) :select_to_file(ex) {}

sql/sql_load.cc

@@ -847,6 +847,7 @@ continue_loop:;
 char
 READ_INFO::unescape(char chr)
 {
+  /* keep this switch synchornous with the ESCAPE_CHARS macro */
   switch(chr) {
   case 'n': return '\n';
   case 't': return '\t';

sql/sql_show.cc

@@ -1909,11 +1909,9 @@ bool uses_only_table_name_fields(Item *item, TABLE_LIST *table)
   if (item->type() == Item::FUNC_ITEM)
   {
     Item_func *item_func= (Item_func*)item;
-    Item **child;
-    Item **item_end= (item_func->arguments()) + item_func->argument_count();
-    for (child= item_func->arguments(); child != item_end; child++)
+    for (uint i=0; i<item_func->argument_count(); i++)
     {
-      if (!uses_only_table_name_fields(*child, table))
+      if (!uses_only_table_name_fields(item_func->arguments()[i], table))
         return 0;
     }
   }

sql/sql_sort.h

@@ -50,6 +50,12 @@ typedef struct st_buffpek {		/* Struktur om sorteringsbuffrarna */
   ulong max_keys;			/* Max keys in buffert */
 } BUFFPEK;
 
+struct BUFFPEK_COMPARE_CONTEXT
+{
+  qsort_cmp2 key_compare;
+  void *key_compare_arg;
+};
+
 typedef struct st_sort_param {
   uint rec_length;          /* Length of sorted records */
   uint sort_length;			/* Length of sorted columns */
@@ -65,6 +71,9 @@ typedef struct st_sort_param {
   uchar *unique_buff;
   bool not_killable;
   char* tmp_buffer;
+  /* The fields below are used only by Unique class */
+  qsort2_cmp compare;
+  BUFFPEK_COMPARE_CONTEXT cmp_context;
 } SORTPARAM;
 
 

sql/stacktrace.c

@@ -241,6 +241,15 @@ void write_core(int sig)
 void write_core(int sig)
 {
   signal(sig, SIG_DFL);
+#ifdef HAVE_gcov
+  /*
+    For GCOV build, crashing will prevent the writing of code coverage
+    information from this process, causing gcov output to be incomplete.
+    So we force the writing of coverage information here before terminating.
+  */
+  extern void __gcov_flush(void);
+  __gcov_flush();
+#endif
   pthread_kill(pthread_self(), sig);
 #if defined(P_MYID) && !defined(SCO)
   /* On Solaris, the above kill is not enough */

sql/uniques.cc

@@ -361,17 +361,12 @@ Unique::reset()
 }
 
 /*
-  The comparison function, passed to queue_init() in merge_walk() must
+  The comparison function, passed to queue_init() in merge_walk() and in
+  merge_buffers() when the latter is called from Uniques::get() must
   use comparison function of Uniques::tree, but compare members of struct
   BUFFPEK.
 */
 
-struct BUFFPEK_COMPARE_CONTEXT
-{
-  qsort_cmp2 key_compare;
-  void *key_compare_arg;
-};
-
 C_MODE_START
 
 static int buffpek_compare(void *arg, byte *key_ptr1, byte *key_ptr2)
@@ -630,6 +625,10 @@ bool Unique::get(TABLE *table)
   sort_param.unique_buff= sort_buffer+(sort_param.keys*
 				       sort_param.sort_length);
 
+  sort_param.compare= (qsort2_cmp) buffpek_compare;
+  sort_param.cmp_context.key_compare= tree.compare;
+  sort_param.cmp_context.key_compare_arg= tree.custom_arg;
+
   /* Merge the buffers to one file, removing duplicates */
   if (merge_many_buff(&sort_param,sort_buffer,file_ptr,&maxbuffer,&file))
     goto err;