merge with 3.23.44

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
Docs/manual.texi:
  Auto merged
include/my_base.h:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/join.test:
  Auto merged
mysql-test/t/rpl000012.test:
  Auto merged
BUILD/FINISH.sh:
  Auto merged
BitKeeper/deleted/.del-db_ext.h~a1e210bbd0de0a48:
  Auto merged
BitKeeper/deleted/.del-mutex_ext.h~f20f47ddc346598b:
  Auto merged
BitKeeper/deleted/.del-violite.c~984c09cffe14a11b:
  Auto merged
BitKeeper/deleted/.del-violite.c~d7b85be615595ace:
  Auto merged
Build-tools/Do-all-build-steps:
  Auto merged
client/client_priv.h:
  Auto merged
client/mysqladmin.c:
  Auto merged
innobase/include/srv0srv.h:
  Auto merged
innobase/include/univ.i:
  Auto merged
innobase/log/log0log.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
isam/pack_isam.c:
  Auto merged
libmysql_r/Makefile.am:
  Auto merged
myisam/myisamchk.c:
  Auto merged
mysql-test/t/having.test:
  Auto merged
mysql-test/t/rpl000015-slave.sh:
  Auto merged
mysql-test/t/rpl000016-slave.sh:
  Auto merged
mysys/mf_cache.c:
  Auto merged
mysys/mf_casecnv.c:
  Auto merged
mysys/mf_tempfile.c:
  Auto merged
readline/vi_mode.c:
  Auto merged
strings/strto.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/time.cc:
  Auto merged
BUILD/SETUP.sh:
  Use -mcpu as default (safe for all x86 cpu's)
client/mysqldump.c:
  Merge from 3.23.44
configure.in:
  Update version number
extra/resolveip.c:
  Portability fix

1 files changed, 19 insertions, 0 deletions

diff --git a/mysql-test/t/func_time.test b/mysql-test/t/func_time.test
index ec1f64307e4..a052f5f2d92 100644
--- a/mysql-test/t/func_time.test
+++ b/mysql-test/t/func_time.test
@@ -9,6 +9,7 @@ select now()-now(),weekday(curdate())-weekday(now()),unix_timestamp()-unix_times
 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;
 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);
+select sec_to_time(time_to_sec('-838:59:59'));
 select now()-curdate()*1000000-curtime();
 select strcmp(current_timestamp(),concat(current_date()," ",current_time()));
 select date_format("1997-01-02 03:04:05", "%M %W %D %Y %y %m %d %h %i %s %w");
@@ -141,3 +142,21 @@ INSERT INTO t1 VALUES ('');
 SELECT month(updated) from t1;
 SELECT year(updated) from t1;
 drop table t1;
+
+#
+# Check that functions work identically on 0000-00-00 as a constant and on a
+# column
+#
+
+create table t1 (d date, dt datetime, t timestamp, c char(10));
+insert into t1 values ("0000-00-00", "0000-00-00", "0000-00-00", "0000-00-00");
+select dayofyear("0000-00-00"),dayofyear(d),dayofyear(dt),dayofyear(t),dayofyear(c) from t1;
+select dayofmonth("0000-00-00"),dayofmonth(d),dayofmonth(dt),dayofmonth(t),dayofmonth(c) from t1;
+select month("0000-00-00"),month(d),month(dt),month(t),month(c) from t1;
+select quarter("0000-00-00"),quarter(d),quarter(dt),quarter(t),quarter(c) from t1;
+select week("0000-00-00"),week(d),week(dt),week(t),week(c) from t1;
+select year("0000-00-00"),year(d),year(dt),year(t),year(c) from t1;
+select yearweek("0000-00-00"),yearweek(d),yearweek(dt),yearweek(t),yearweek(c) from t1;
+select to_days("0000-00-00"),to_days(d),to_days(dt),to_days(t),to_days(c) from t1;
+select extract(MONTH FROM "0000-00-00"),extract(MONTH FROM d),extract(MONTH FROM dt),extract(MONTH FROM t),extract(MONTH FROM c) from t1;
+drop table t1;