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Fix for bug #13820 (No warning on log(NEGATIVE))

Browse Source 
mysql-test/r/func_math.result:
  result fixed
mysql-test/t/func_math.test:
  test case added
sql/item_func.cc:
  tests for (value<=0.0) added to LOG* functions
This commit is contained in:
unknown
2005-10-17 12:32:22 +05:00
parent ccb796a9ce
commit 1f6bc6550f
3 changed files with 71 additions and 6 deletions
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12
mysql-test/t/func_math.test
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@@ -117,3 +117,15 @@ select rand(i) from t1;
drop table t1;
# End of 4.1 tests
#
# Bug #13820 (No warning on log(negative)
#
set sql_mode='traditional';
select ln(-1);
select log10(-1);
select log2(-1);
select log(2,-1);
select log(-2,1);
set sql_mode='';