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Fix and testcase for BUG#3367.

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sql/sql_prepare.cc:
  value_is_set should be true for NULL value, as for non-NULL values.
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unknown
2004-04-13 00:13:25 +04:00
parent 0ba6cb48d8
commit 8033292dbb
3 changed files with 74 additions and 2 deletions
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4
sql/sql_prepare.cc
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@ -465,7 +465,7 @@ static bool insert_params_withlog(Prepared_statement *stmt, uchar *null_array,
{
if (is_param_null(null_array, it - begin))
{
param->maybe_null= param->null_value= 1;
param->maybe_null= param->null_value= param->value_is_set= 1;
res= &my_null_string;
}
else
@ -503,7 +503,7 @@ static bool insert_params(Prepared_statement *stmt, uchar *null_array,
if (!param->long_data_supplied)
{
if (is_param_null(null_array, it - begin))
param->maybe_null= param->null_value= 1;
param->maybe_null= param->null_value= param->value_is_set= 1;
else
{
param->maybe_null= param->null_value= 0;