if( ((LEFT((num#(Month)),4)='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'CAL1' , IF( (LEFT((num#(Month)),4)<='2009'), 'CAL1'))),
if(len(Quarter)>2 and [Object Type Code]='A',(
if( ((NUM#(LEFT(Quarter,4))='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'CAL1', if( (NUM#(LEFT(Quarter,4))<='2009'),'CAL1'))))) as PLSR_CAL_HISTORIC,
if([Object Type Code] ='A' AND ((LEFT((num#(Month)),4)<='2010') OR (NUM#(LEFT(Quarter,4))<='2010')) and // (ASSET_STATIC_ID='10649' or ASSET_STATIC_ID='10650' or ASSET_STATIC_ID='10651' or ASSET_STATIC_ID='10660'),'RTN', wildmatch(ASSET_STATIC_ID,'10649','10650','10651','10660'),'RTN',
if( len(Month)>2 and [Object Type Code]='A',(
if( ((LEFT((num#(Month)),4)='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'CAL1', IF( (LEFT((num#(Month)),4)<='2009'), 'CAL1'))),
if(len(Quarter)>2 and [Object Type Code]='A',(
if( ((NUM#(LEFT(Quarter,4))='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'CAL1', if( (NUM#(LEFT(Quarter,4))<='2009'),'CAL1')))))) as ILSR_CAL_HISTORIC,
if([Object Type Code] ='A' AND ((LEFT((num#(Month)),4)<='2010') OR (NUM#(LEFT(Quarter,4))<='2010')) and
wildmatch(ASSET_STATIC_ID,'10649','10650','10651','10660'),'TOTAL FOR RTN',
//(ASSET_STATIC_ID='10649' or ASSET_STATIC_ID='10650' or ASSET_STATIC_ID='10651' or ASSET_STATIC_ID='10660'),'TOTAL FOR RTN',
if( len(Month)>2 and [Object Type Code]='A',(
if( ((LEFT((num#(Month)),4)='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'TOTAL FOR NON-RTN', IF( (LEFT((num#(Month)),4)<='2009'), 'TOTAL FOR NON-RTN'))),
if(len(Quarter)>2 and [Object Type Code]='A',(
if( ((NUM#(LEFT(Quarter,4))='2010') AND (ApplyMap('PLSR_HISTORIC',VEHICLE_STATIC_ID)='REIT')),'TOTAL FOR NON-RTN', if( (NUM#(LEFT(Quarter,4))<='2009'),'TOTAL FOR NON-RTN')))))) as ILSR_CAL_HISTORIC2
from t1;
Can you please suggest how to simplify and reduce the above mentioned code.
