Merge rurik.mysql.com:/home/igor/tmp_merge

into  rurik.mysql.com:/home/igor/dev/mysql-5.1-0


client/mysqldump.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
configure.in:
  Manual merge
mysql-test/r/func_time.result:
  Manual merge
mysql-test/t/func_time.test:
  Manual merge

8 files changed, 29 insertions, 9 deletions

diff --git a/VC++Files/client/mysql.dsp b/VC++Files/client/mysql.dsp
index ac74515b588..510107c8308 100644
--- a/VC++Files/client/mysql.dsp
+++ b/VC++Files/client/mysql.dsp
@@ -144,6 +144,10 @@ SOURCE=.\readline.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\mysys\my_conio.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\sql_string.cpp
 # End Source File
 # End Target
diff --git a/VC++Files/client/mysql_ia64.dsp b/VC++Files/client/mysql_ia64.dsp
index 3fe2e2a2328..8de283d1e0b 100644
--- a/VC++Files/client/mysql_ia64.dsp
+++ b/VC++Files/client/mysql_ia64.dsp
@@ -130,6 +130,10 @@ SOURCE=.\readline.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\mysys\my_conio.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\sql_string.cpp
 # End Source File
 # End Target
diff --git a/configure.in b/configure.in
index be6f3c8eaec..026a6013180 100644
--- a/configure.in
+++ b/configure.in
@@ -15,7 +15,7 @@ DOT_FRM_VERSION=6
 # See the libtool docs for information on how to do shared lib versions.
 SHARED_LIB_MAJOR_VERSION=15
 SHARED_LIB_VERSION=$SHARED_LIB_MAJOR_VERSION:0:0
-
+}
 # Set all version vars based on $VERSION. How do we do this more elegant ?
 # Remember that regexps needs to quote [ and ] since this is run through m4
 MYSQL_NO_DASH_VERSION=`echo $VERSION | sed -e "s|[[a-z]]*-.*$||"`
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index 283dd11ca1e..d54989e27bc 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -7,20 +7,20 @@ period_add("9602",-12)	period_diff(199505,"9404")
 199502	13
 select now()-now(),weekday(curdate())-weekday(now()),unix_timestamp()-unix_timestamp(now());
 now()-now()	weekday(curdate())-weekday(now())	unix_timestamp()-unix_timestamp(now())
-0	0	0
+0.000000	0	0
 select from_unixtime(unix_timestamp("1994-03-02 10:11:12")),from_unixtime(unix_timestamp("1994-03-02 10:11:12"),"%Y-%m-%d %h:%i:%s"),from_unixtime(unix_timestamp("1994-03-02 10:11:12"))+0;
 from_unixtime(unix_timestamp("1994-03-02 10:11:12"))	from_unixtime(unix_timestamp("1994-03-02 10:11:12"),"%Y-%m-%d %h:%i:%s")	from_unixtime(unix_timestamp("1994-03-02 10:11:12"))+0
-1994-03-02 10:11:12	1994-03-02 10:11:12	19940302101112
+1994-03-02 10:11:12	1994-03-02 10:11:12	19940302101112.000000
 select sec_to_time(9001),sec_to_time(9001)+0,time_to_sec("15:12:22"),
 sec_to_time(time_to_sec("0:30:47")/6.21);
 sec_to_time(9001)	sec_to_time(9001)+0	time_to_sec("15:12:22")	sec_to_time(time_to_sec("0:30:47")/6.21)
-02:30:01	23001	54742	00:04:57
+02:30:01	23001.000000	54742	00:04:57
 select sec_to_time(time_to_sec('-838:59:59'));
 sec_to_time(time_to_sec('-838:59:59'))
 -838:59:59
 select now()-curdate()*1000000-curtime();
 now()-curdate()*1000000-curtime()
-0
+0.000000
 select strcmp(current_timestamp(),concat(current_date()," ",current_time()));
 strcmp(current_timestamp(),concat(current_date()," ",current_time()))
 0
@@ -751,6 +751,10 @@ select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),
 monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));
 monthname(str_to_date(null, '%m'))	monthname(str_to_date(null, '%m'))	monthname(str_to_date(1, '%m'))	monthname(str_to_date(0, '%m'))
 NULL	NULL	January	NULL
+select now() - now() + 0, curtime() - curtime() + 0, 
+sec_to_time(1) + 0, from_unixtime(1) + 0;
+now() - now() + 0	curtime() - curtime() + 0	sec_to_time(1) + 0	from_unixtime(1) + 0
+0.000000	0.000000	1.000000	19700101030001.000000
 End of 4.1 tests
 explain extended select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a1,
 timestampdiff(SQL_TSI_FRAC_SECOND, '2001-02-01 12:59:59.120000', '2001-05-01 12:58:58.119999') as a2;
diff --git a/mysql-test/r/sysdate_is_now.result b/mysql-test/r/sysdate_is_now.result
index 82861436ff6..1ebbb8c1588 100644
--- a/mysql-test/r/sysdate_is_now.result
+++ b/mysql-test/r/sysdate_is_now.result
@@ -1,4 +1,4 @@
 set timestamp=1;
 SELECT sleep(1),NOW()-SYSDATE() as zero;
 sleep(1)	zero
-0	0
+0	0.000000
diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index e6c1ddfcf1f..6366d100bbc 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -367,6 +367,13 @@ select last_day('2005-01-00');
 select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),
        monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));
 
+#
+# Bug #16546
+# 
+
+select now() - now() + 0, curtime() - curtime() + 0, 
+       sec_to_time(1) + 0, from_unixtime(1) + 0;
+
 --echo End of 4.1 tests
 
 explain extended select timestampdiff(SQL_TSI_WEEK, '2001-02-01', '2001-05-01') as a1,
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index a2c7af79ef3..06abbe60121 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -1367,7 +1367,7 @@ void Item_func_curtime::fix_length_and_dec()
 {
   TIME ltime;
 
-  decimals=0;
+  decimals= DATETIME_DEC;
   collation.set(&my_charset_bin);
   store_now_in_TIME(&ltime);
   value= TIME_to_ulonglong_time(&ltime);
@@ -1414,7 +1414,7 @@ String *Item_func_now::val_str(String *str)
 
 void Item_func_now::fix_length_and_dec()
 {
-  decimals=0;
+  decimals= DATETIME_DEC;
   collation.set(&my_charset_bin);
 
   store_now_in_TIME(&ltime);
@@ -1761,7 +1761,7 @@ void Item_func_from_unixtime::fix_length_and_dec()
 { 
   thd= current_thd;
   collation.set(&my_charset_bin);
-  decimals=0;
+  decimals= DATETIME_DEC;
   max_length=MAX_DATETIME_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
   maybe_null= 1;
   thd->time_zone_used= 1;
diff --git a/sql/item_timefunc.h b/sql/item_timefunc.h
index 69c8ec5959a..513ef692ed7 100644
--- a/sql/item_timefunc.h
+++ b/sql/item_timefunc.h
@@ -638,6 +638,7 @@ public:
   { 
     collation.set(&my_charset_bin);
     maybe_null=1;
+    decimals= DATETIME_DEC;
     max_length=MAX_TIME_WIDTH*MY_CHARSET_BIN_MB_MAXLEN;
   }
   enum_field_types field_type() const { return MYSQL_TYPE_TIME; }