/**
* This function provides the execute_immediate method for the Connection class.
*
* @param self A reference to the connection object to perform the execution
* through.
* @param sql A reference to the SQL statement to be executed.
*
* @return Always returns nil.
*
*/
static VALUE executeOnConnectionImmediate(VALUE self, VALUE sql) {
VALUE transaction = rb_transaction_new(self),
set = Qnil,
results = Qnil,
array = rb_ary_new(),
dialect = INT2FIX(3),
statement = rb_statement_new(self, transaction, sql, dialect);
rb_ary_push(array, self);
rb_ary_push(array, transaction);
rb_ary_push(array, sql);
rb_ary_push(array, statement);
set = rb_rescue(executeBlock, array, executeRescue, array);
if(set != Qnil) {
if(TYPE(set) == T_DATA &&
RDATA(set)->dfree == (RUBY_DATA_FUNC)resultSetFree) {
rb_assign_transaction(set, transaction);
if(rb_block_given_p()) {
results = rb_rescue(executeImmediateBlock, set,
executeImmediateRescue, set);
} else {
results = set;
}
} else {
rb_funcall(transaction, rb_intern("commit"), 0);
results = set;
}
} else {
rb_funcall(transaction, rb_intern("commit"), 0);
}
return(results);
}
/**
* This function provides the start_transaction method for the Database class.
*
* @param self A reference to the Database object to start the transaction
* on.
*
* @return A reference to a Transaction object or nil if a problem occurs.
*
*/
static VALUE startConnectionTransaction(VALUE self) {
VALUE result = rb_transaction_new(self);
if(rb_block_given_p()) {
result = rb_rescue(startTransactionBlock, result,
startTransactionRescue, result);
}
return(result);
}
static VALUE executeOnConnectionImmediate(VALUE self, VALUE sql)
{
VALUE transaction = rb_transaction_new(self),
set = Qnil,
results = Qnil,
array = rb_ary_new();
rb_ary_push(array, self);
rb_ary_push(array, transaction);
rb_ary_push(array, sql);
//fprintf( stderr, "running in own transaction %s\n", STR2CSTR(StringValue(sql)) );
set = rb_rescue(executeBlock, array, executeRescue, transaction);
if(set != Qnil)
{
if(TYPE(set) == T_DATA &&
RDATA(set)->dfree == (RUBY_DATA_FUNC)resultSetFree)
{
rb_assign_transaction(set, transaction);
if(rb_block_given_p())
{
//fprintf( stderr, "block exec\n" );
results = rb_rescue(executeImmediateBlock, set,
executeImmediateRescue, set);
}
else
{
//fprintf( stderr, "plain results?\n" );
results = set;
}
}
else
{
//fprintf( stderr, "committing immediate transaction %s\n", STR2CSTR(StringValue(sql)) );
// force commit will ensure the transaction is committed or rollback, in either
// case it needs to be removed as it is now defunct
rb_funcall(transaction, rb_intern("forceCommit"), 0);
results = set;
}
}
else
{
//fprintf( stderr, "committing immediate transaction %s\n", STR2CSTR(StringValue(sql)) );
rb_funcall(transaction, rb_intern("forceCommit"), 0);
}
return(results);
}
