I am trying to implement the incremental updates to the Materialized views. The source is the Could you tell how to resolve the following issue? 

{
  "planning_information": {
    "technique_information": [
      {
        "maintenance_type": "MAINTENANCE_TYPE_ROW_BASED",
        "incrementalization_issues": [
          {
            "issue_type": "PLAN_NOT_INCREMENTALIZABLE",
            "prevent_incrementalization": true,
            "operator_name": "DataSourceV2Relation",
            "plan_not_incrementalizable_sub_type": "OPERATOR_NOT_SUPPORTED"
          }
        ]
      },
      {
        "maintenance_type": "MAINTENANCE_TYPE_COMPLETE_RECOMPUTE",
        "is_chosen": true,
        "is_applicable": true,
        "cost": 1.222099115578718e22
      },
      {
        "incrementalization_issues": [
          {
            "issue_type": "PLAN_NOT_DETERMINISTIC",
            "prevent_incrementalization": true,
            "operator_name": "DataSourceV2Relation"
          },
          {
            "issue_type": "INPUT_NOT_IN_DELTA",
            "prevent_incrementalization": true
          }
        ]
      }