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added test for bug #2290 "output truncated with ELT when using DISTINCT"

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This commit is contained in:
vva@eagle.mysql.r18.ru 2004-01-21 02:18:51 +04:00
parent f982614ae2
commit 4a668f95ce
3 changed files with 17 additions and 1 deletions
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7
mysql-test/r/func_str.result
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@ -266,3 +266,10 @@ CONCAT("</a>",RPAD("",(55 - LENGTH(title)),"."))
NULL NULL
</a>.......................... </a>..........................
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (i int, j int);
INSERT INTO t1 VALUES (1,1),(2,2);
SELECT DISTINCT i, ELT(j, '345', '34') FROM t1;
i ELT(j, '345', '34')
1 345
2 34
DROP TABLE t1;

9
mysql-test/t/func_str.test
View File

@ -154,3 +154,12 @@ INSERT INTO t1 VALUES ('House passes the CAREERS bill');
SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1; SELECT CONCAT("</a>",RPAD("",(55 - LENGTH(title)),".")) from t1;
DROP TABLE t1; DROP TABLE t1;
#
# test for Bug #2290 "output truncated with ELT when using DISTINCT"
#
CREATE TABLE t1 (i int, j int);
INSERT INTO t1 VALUES (1,1),(2,2);
SELECT DISTINCT i, ELT(j, '345', '34') FROM t1;
DROP TABLE t1;

2
sql/item_strfunc.cc
View File

@ -1507,7 +1507,7 @@ void Item_func_elt::fix_length_and_dec()
{ {
max_length=0; max_length=0;
decimals=0; decimals=0;
for (uint i=1 ; i < arg_count ; i++) for (uint i= 0; i < arg_count ; i++) // first number argument isn't in list!
{ {
set_if_bigger(max_length,args[i]->max_length); set_if_bigger(max_length,args[i]->max_length);
set_if_bigger(decimals,args[i]->decimals); set_if_bigger(decimals,args[i]->decimals);