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Fix for bug#6317: string function CHAR, parameter is NULL, wrong result

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gluh@gluh.mysql.r18.ru
2005-02-23 18:15:45 +03:00
parent 4996daec19
commit 2b5ee94a33
3 changed files with 14 additions and 0 deletions
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6
mysql-test/r/func_str.result
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@ -733,3 +733,9 @@ WHERE a = CONV('e251273eb74a8ee3', 16, 10);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1
DROP TABLE t1;
SELECT CHAR(NULL,121,83,81,'76') as my_column;
my_column
ySQL
SELECT CHAR_LENGTH(CHAR(NULL,121,83,81,'76')) as my_column;
my_column
4