Fix NullPointerException of java/src/demos/analyzeview

[sqlparser]

https://github.com/sqlparser/gsp_demo/tree/master/java/src/demos/analyzeview This demo can't work correctly using the latest gsp java core library for this Teradata script:

replace view APBV.Complex_View as 
SELECT 
 BSUBS.edw_key AS Subs_Id, 
 BACCT.edw_key AS Acct_Id, 
 BCUST.edw_key AS Cust_Id, 
 fact.srvc_key, 
 prov_prepay.Recharge_Name,
 wbsd.prd_type_cd, 
 Substr(CASE 
        WHEN acc.account_type = 'POST' THEN 'Postpay' 
        WHEN acc.account_type = 'PRE' THEN 'Prepay' 
        ELSE acc.account_type 
        END, 1, 30) AS Acct_Type_Cd, 
 CASE 
    WHEN acc.account_type = 'POST' THEN 
        CASE 
            WHEN crp.plan_grp2_code = 'Voice' THEN 'Handset' 
            ELSE 
                COALESCE(COALESCE(crp.plan_grp2_code, BSM1.plan_type_cd), 'Handset') 
            END 
        ELSE 
            CASE 
                WHEN ht.product_curr_name = 'USIM Only Mobile Broadband' 
                    OR ht.data_capablty_id = 'MBB' THEN 'MBB' 
                WHEN prov_prepay.line_of_bus = 'Voice' THEN 'Handset' 
                ELSE COALESCE(COALESCE(prov_prepay.line_of_bus, BSM1.plan_type_cd), 'Handset') 
            END 
        END AS Plan_Type_Cd,  
 370 AS Ctl_Id, 

FROM APBV.h_snap_cdw AS fact 
 INNER JOIN APBV.w_bus_snap_drvr AS wbsd 
    ON ( fact.prd_dt = wbsd.prd_dt 
            AND wbsd.subj_area_cd = fact.subj_area_cd 
            AND wbsd.prd_type_cd IN ( 'WEEK', 'MONTH' ) ) 
 INNER JOIN accv.cdw_ser_service AS svc 
    ON ( fact.srvc_key = svc.service_key ) 
 INNER JOIN accv.cdw_acc_account AS acc 
    ON ( svc.account_id = acc.account_id 
            AND fact.prd_dt || ' 23:59:59' BETWEEN acc.eff_start_date AND acc.eff_end_date 
        ) 
 INNER JOIN accv.cdw_cus_customer AS cus 
    ON ( acc.customer_id = cus.customer_id 
            AND fact.prd_dt || ' 23:59:59' BETWEEN cus.eff_start_date AND  cus.eff_end_date 
        ) 
 INNER JOIN APBV.bkey_subs_id AS BSUBS 
    ON ( svc.service_instld_product_id = BSUBS.source_key 
            AND BSUBS.end_dt = '9999-12-31' ) 
 INNER JOIN APBV.bkey_acct_id AS BACCT 
    ON ( acc.account_id = BACCT.source_key 
        AND BACCT.end_dt = '9999-12-31' ) 
 INNER JOIN APBV.bkey_cust_id AS BCUST 
    ON ( cus.customer_id = BCUST.source_key 
            AND BCUST.end_dt = '9999-12-31' ) 
 INNER JOIN APBV.w_cdw_dim_snap_drvr AS Dt_Fact 
    ON ( fact.srvc_key = Dt_Fact.srvc_key 
            AND fact.meas_cd = Dt_Fact.meas_cd 
            AND fact.prd_dt = Dt_Fact.prd_dt ) 
 LEFT JOIN accv.cdw_cus_customer_indiv AS cusind 
    ON ( cusind.customer_id = cus.customer_id 
        AND fact.prd_dt || ' 23:59:59' BETWEEN cusind.eff_start_date AND  cusind.eff_end_date ) 
 LEFT JOIN accv.cdw_cus_customer_org AS cusorg 
    ON ( cus.customer_id = cusorg.customer_id 
        AND fact.prd_dt || ' 23:59:59' BETWEEN cusorg.eff_start_date AND  cusorg.eff_end_date ) 
 LEFT JOIN accv.cdw_mrd_rate_plan AS crp 
    ON ( crp.product_id = Dt_Fact.sptp_product_id 
        AND crp.curr_flag = 'Y' ) 
 LEFT JOIN accv.cdw_ser_order_events AS oe 
    ON ( oe.event_capture_id = svc.sale_order_capture_id 
        AND oe.order_stat <> '1' ) 
 LEFT JOIN amv.prod AS PROD_TP 
    ON ( Dt_Fact.sptp_product_id = PROD_TP.prod_cd ) 
 LEFT JOIN amv.prod AS Prod_HS 
    ON ( Dt_Fact.sphs_product_id = Prod_HS.prod_cd ) 
 LEFT JOIN accv.cdw_mrd_handset_type AS ht 
    ON ( Dt_Fact.sphs_product_id = ht.product_id 
        AND ht.curr_flag = 'Y' ) 
 LEFT JOIN (SELECT DISTINCT CSRD.account_name, 
    CSRD.service_name, 
    CASE 
        WHEN CSRD.payment_type LIKE 'Data Recharge%' THEN  'Data Recharge '  || CSRD.payment_amount 
        ELSE 'Voice Recharge ' || CSRD.payment_amount 
    END AS Recharge_Name, 
 Rank() 
    OVER(partition BY CSRD.account_name, 
                CSRD.service_name 
            ORDER BY CSRD.receipt_nr ) AS dr 
 FROM accv.cdw_svw_recharge_dtls AS CSRD 
 LEFT JOIN accv.cdw_mrd_rate_plan AS 
 prepay_plan 
 ON ( CSRD.payment_amount = 
 prepay_plan.mthly_cap_amt 
 AND prepay_plan.curr_flag = 'Y' 
 AND prepay_plan.rate_plan_ldesc LIKE 
 '%Prepaid%' 
 AND prepay_plan.plan_grp2_code = 'Voice' ) 
 LEFT JOIN accv.cdw_mrd_rate_plan AS 
 prepay_plan_mbb 
 ON ( CSRD.payment_amount = 
 prepay_plan_mbb.mthly_cap_amt 
 AND prepay_plan_mbb.curr_flag = 'Y' 
 AND prepay_plan_mbb.rate_plan_ldesc LIKE 
 '%Prepaid%' 
 AND prepay_plan_mbb.plan_grp2_code = 'MBB' 
 )  
  WHERE CSRD.payment_type NOT IN ( 
 'Goodwill Adj', 'Prepaid Goodwill Adj', 
 'Provisioning failures Adj', 
 'Top-Up Correction Adjustment' )) AS 
 prov_prepay 
 ON ( Cast(prov_prepay.account_name AS DECIMAL(18, 0)) = 
 acc.account_num 
 AND prov_prepay.service_name = svc.service_num_code 
 AND prov_prepay.recharge_date = svc.service_actvn_date 
 AND prov_prepay.dr = 1 ) 

;

Original related issue : https://github.com/sqlparser/wings/issues/166

[cnfree]

Fixed it.