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MDEV-4272 fix.

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Incorrect NULL value handling in Item_func_conv_charset fixed.
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unknown
2013-03-14 19:07:20 +02:00
parent de5d2550af
commit ecd4bf62d4
4 changed files with 42 additions and 13 deletions
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15
mysql-test/r/func_str.result
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@ -2864,9 +2864,6 @@ sha1('P'),
Warnings:
Warning 1292 Truncated incorrect DECIMAL value: '[.DC2.]'
SET @@global.max_allowed_packet:= @tmp_max;
#
# End of 5.5 tests
#
SELECT @tmp_max:= @@global.max_allowed_packet;
@tmp_max:= @@global.max_allowed_packet
1048576
@ -2880,3 +2877,15 @@ NULL
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (1048576) - truncated
SET @@global.max_allowed_packet:= @tmp_max;
#
# MDEV-4272: DIV operator crashes in Item_func_int_div::val_int
# (incorrect NULL value handling by convert)
#
create table t1(a int) select null;
select 1 div convert(a using utf8) from t1;
1 div convert(a using utf8)
NULL
drop table t1;
#
# End of 5.5 tests
#