def prepare(self, sql, explain_plan=False):
DEBUG_OUTPUT("Statement::prepare()", self.handle)
if explain_plan:
self.trans.connection._op_prepare_statement(
self.handle,
self.trans.trans_handle,
sql,
option_items=bs([isc_info_sql_get_plan]))
else:
self.trans.connection._op_prepare_statement(
self.handle, self.trans.trans_handle, sql)
self.plan = None
if self.trans.connection.lazy_response_count:
self.trans.connection.lazy_response_count -= 1
(h, oid, buf) = self.trans.connection._op_response()
self.handle = h
(h, oid, buf) = self.trans.connection._op_response()
i = 0
if byte_to_int(buf[i]) == isc_info_sql_get_plan:
l = bytes_to_int(buf[i + 1:i + 3])
self.plan = self.trans.connection.bytes_to_str(buf[i + 3:i + 3 +
l])
i += 3 + l
self.stmt_type, self.xsqlda = parse_xsqlda(buf[i:],
self.trans.connection,
self.handle)
if self.stmt_type == isc_info_sql_stmt_select:
self._is_open = True
def prepare(self, sql, explain_plan=False):
DEBUG_OUTPUT("Statement::prepare()", self.handle)
if explain_plan:
self.trans.connection._op_prepare_statement(
self.handle, self.trans.trans_handle, sql,
option_items=bs([isc_info_sql_get_plan]))
else:
self.trans.connection._op_prepare_statement(
self.handle, self.trans.trans_handle, sql)
self.plan = None
if self.trans.connection.lazy_response_count:
self.trans.connection.lazy_response_count -= 1
(h, oid, buf) = self.trans.connection._op_response()
self.handle = h
(h, oid, buf) = self.trans.connection._op_response()
i = 0
if byte_to_int(buf[i]) == isc_info_sql_get_plan:
l = bytes_to_int(buf[i+1:i+3])
self.plan = self.trans.connection.bytes_to_str(buf[i+3:i+3+l])
i += 3 + l
self.stmt_type, self.xsqlda = parse_xsqlda(buf[i:], self.trans.connection, self.handle)
if self.stmt_type == isc_info_sql_stmt_select:
self._is_open = True