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Bug#12363

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character_set_results is nullable, but value_ptr returns string "NULL"

set_var.cc:
  Create Item_null instead of Item_string for NULL values

variables.result, variables.test:
  adding test case


sql/set_var.cc:
  Bug#12363
  character_set_results is nullable, but value_ptr returns string "NULL"
  Create Item_null instead of Item_string for NULL values
mysql-test/t/variables.test:
  fixing tests accordingly
mysql-test/r/variables.result:
  fixing tests accordingly
This commit is contained in:
unknown
2005-08-30 17:11:59 +05:00
parent ffcaabe36e
commit bda02a17e7
3 changed files with 23 additions and 4 deletions
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8
mysql-test/t/variables.test
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@ -380,4 +380,12 @@ SET GLOBAL table_cache=-1;
SHOW VARIABLES LIKE 'table_cache';
SET GLOBAL table_cache=DEFAULT;
#
# Bugs12363: character_set_results is nullable,
# but value_ptr returns string "NULL"
#
set character_set_results=NULL;
select ifnull(@@character_set_results,"really null");
set names latin1;
# End of 4.1 tests