材差数据源，指数分项价格指数表、指数调差分表

app/lib/rm/material.js

@@ -352,6 +352,10 @@ class rptMemChange extends RptMemBase {
                 return this.getMaterialStage(fields);
             case 'mem_material_exponent':
                 return this.getMaterialExponent(fields);
+            case 'mem_material_exponent_node':
+                return this.ctx.service.materialExponentNode.getAllDataByCondition({ where: { mid: this.ctx.material.id } });
+            case 'mem_material_exponent_shard':
+                return this.ctx.service.materialExponentShard.getAllDataByCondition({ where: { mid: this.ctx.material.id } });
             default:
                 return [];
         }