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Fix for bug #16546: DATETIME+0 not always coerced the same way

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mysql-test/r/func_time.result:
  Fix for bug #16546: DATETIME+0 not always coerced the same way
    - test case
mysql-test/t/func_time.test:
  Fix for bug #16546: DATETIME+0 not always coerced the same way
    - test case
sql/item_timefunc.cc:
  Fix for bug #16546: DATETIME+0 not always coerced the same way
    - set decimals to DATETIME_DEC
sql/item_timefunc.h:
  Fix for bug #16546: DATETIME+0 not always coerced the same way
    - set decimals to DATETIME_DEC
This commit is contained in:
unknown
2006-05-02 18:00:44 +05:00
parent 38b1f7c7c3
commit 409fb4895f
4 changed files with 20 additions and 7 deletions
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12
mysql-test/r/func_time.result
View File

@ -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
@ -626,3 +626,7 @@ last_day('2005-01-00')
NULL
Warnings:
Warning 1292 Truncated incorrect datetime value: '2005-01-00'
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

8
mysql-test/t/func_time.test
View File

@ -315,4 +315,12 @@ select last_day('2005-00-00');
select last_day('2005-00-01');
select last_day('2005-01-00');
#
# Bug #16546
#
select now() - now() + 0, curtime() - curtime() + 0,
sec_to_time(1) + 0, from_unixtime(1) + 0;
# End of 4.1 tests