Mysql cursor fetches only first row - mysql

Question

Mysql cursor fetches only first row and when it has fetched the second row the row_not_found variable is set to false and cursor close.
Please look into below SP:
CREATE DEFINER = 'root'#'localhost'
PROCEDURE billingv2test.SP_CreateRecurringBillingOrders(IN _billingDate DATETIME,
IN _defaultBillingFrequency INT,
IN _IsForcedExecution BIT)
BEGIN
DECLARE _userId char(36);
DECLARE _billingStartDate datetime;
DECLARE _billingEndDate datetime;
DECLARE _cmd VARCHAR(4000);
DECLARE _userBillingHistoryId char(36);
DECLARE _paymentOrderId char(36);
DECLARE _orderNumber VARCHAR(100);
DECLARE _totalChargeAmount DECIMAL(15, 6);
DECLARE _couponChargeAmount DECIMAL(15, 6);
DECLARE _pendingChargeAmount DECIMAL(15, 6);
DECLARE _isError BIT;
DECLARE _noOfUsersProcessed BIT;
DECLARE _billingResourceType VARCHAR(20);
DECLARE _RowNo INT;
DECLARE _defaultDateTime DATETIME;
DECLARE record_not_found INTEGER DEFAULT 0;
DECLARE user_list varchar(200);
DECLARE ProcessUsersForRecurringBilling_Cursor CURSOR FOR
SELECT OwnerId FROM UserBillingInfo
WHERE NextBillingDate IS NOT NULL
AND cast(NextBillingDate as date) <= cast( _billingDate as date)
AND IsProcessPending = 0
AND IsDeleted = 0
AND BillingStatus <> 'Delinquent'
ORDER BY NextBillingDate;
DECLARE CONTINUE HANDLER FOR NOT FOUND SET record_not_found = 1;
SET _isError = 0;
SET _noOfUsersProcessed = 0;
SET _defaultDateTime = '1900-01-01 00:00:00';
SET _userBillingHistoryId = UUID();
INSERT INTO BillingHistory( Id, BillingStartTime, BillingEndTime, Status, NoOfUsersProcessed, CreateTime, UpdateTime )
VALUES ( _userBillingHistoryId, UTC_TIMESTAMP(), NULL , 'Started', 0, UTC_TIMESTAMP(), UTC_TIMESTAMP());
OPEN ProcessUsersForRecurringBilling_Cursor;
allusers: LOOP
FETCH ProcessUsersForRecurringBilling_Cursor INTO _userId;
IF record_not_found THEN
LEAVE allusers;
END IF;
SET user_list = CONCAT(IFNULL(user_list,''),", ",_userId);
SET _isError = 0;
SET _orderNumber = '';
SET _totalChargeAmount = '0';
SET _couponChargeAmount = '0';
SET _pendingChargeAmount = '0';
UPDATE UserBillingInfo SET IsProcessPending = 1 WHERE OwnerId = _userId;
SET _billingStartDate = _defaultDateTime;
SELECT
IFNULL(InvoiceDate, _defaultDateTime) INTO _billingStartDate
FROM
PaymentOrder
WHERE OwnerId = _userId AND OrderStatus IN ('Success', 'Submitted')
ORDER BY CreateTime DESC
LIMIT 1;
SELECT NextBillingDate INTO _billingEndDate FROM UserBillingInfo WHERE OwnerId = _userId;
SET _orderNumber = UUID();
SET _orderNumber = SUBSTRING(_orderNumber, 0, LOCATE('-', _orderNumber));
-- CALL SP_CreateRecurringBillingPaymentOrder
CALL SP_CreateRecurringBillingPaymentOrder
(_userId, _billingStartDate, _billingEndDate, _orderNumber, _userBillingHistoryId, _paymentOrderId);
SELECT Amount INTO _totalChargeAmount FROM PaymentOrder WHERE Id = _paymentOrderId;
SET _pendingChargeAmount = _totalChargeAmount;
UPDATE PaymentOrder set ChargeAmount = _pendingChargeAmount, UpdateTime = UTC_TIMESTAMP()
WHERE Id = _paymentOrderId;
UPDATE ResourceUsageProcessed SET BillingStatus = 'Completed'
WHERE PaymentOrderId = _paymentOrderId AND BillingStatus = 'Processing';
SET _noOfUsersProcessed = _noOfUsersProcessed + 1;
END LOOP allusers;
CLOSE ProcessUsersForRecurringBilling_Cursor;
UPDATE BillingHistory SET NoOfUsersProcessed = _noOfUsersProcessed, Status = 'Completed', BillingEndTime = UTC_TIMESTAMP()
WHERE Id = _userBillingHistoryId;
END

Answer 1

hey this may sound silly but try this
IF record_not_found=1 THEN
LEAVE allusers;