Guard against compiling without -fno-exceptions

Allocate bigger default thread stack because of problems with glibc
Fixed bug in UPDATE ... not_null_field=expression_that_returns_null
Fixed bug in replication when using auto_increment and LOAD DATA INFILE


include/my_global.h:
  Guard against compiling without -fno-exceptions
include/my_pthread.h:
  Allocate bigger default thread stack because of problems with glibc
mysql-test/r/null.result:
  Updated result
mysql-test/t/null.test:
  Test of using UPDATE/INSERT with NULL on not null fields.
sql/field_conv.cc:
  Fixed bug in UPDATE ... not_null_field=expression_that_returns_null
sql/sql_load.cc:
  Fixed bug in replication when using auto_increment and LOAD DATA INFILE

1 files changed, 9 insertions, 0 deletions

diff --git a/sql/field_conv.cc b/sql/field_conv.cc
index ffc93f3e871..42272dd616f 100644
--- a/sql/field_conv.cc
+++ b/sql/field_conv.cc
@@ -118,6 +118,15 @@ set_field_to_null(Field *field)
     field->reset();
     return 0;
   }
+  field->reset();
+  if (current_thd->count_cuted_fields)
+  {
+    current_thd->cuted_fields++;		// Increment error counter
+    return 0;
+  }
+  if (!current_thd->no_errors)
+    my_printf_error(ER_BAD_NULL_ERROR,ER(ER_BAD_NULL_ERROR),MYF(0),
+		    field->field_name);
   return 1;
 }