class_docstr: This plan is used for storing information required for insert
  operations.
  
  Args:
      table (TableCatalogEntry): table to insert into
      column_list (List[AbstractExpression]): list of annotated column
      value_list (List[AbstractExpression]): list of abstract expression
                                              for the values to insert
class_docstr_tok: ["This","plan","is","used","for","storing","information","required","for","insert","operations",".","Args",":","table","(","TableCatalogEntry",")",":","table","to","insert","into","column_list","(","List","[","AbstractExpression","]",")",":","list","of","annotated","column","value_list","(","List","[","AbstractExpression","]",")",":","list","of","abstract","expression","for","the","values","to","insert"]
code: def where_clause(self):
      return self._where_clause
  
file_path: evadb/evadb/plan_nodes/delete_plan.py
imports: from evadb.expression.abstract_expression import AbstractExpression
  from evadb.parser.table_ref import TableRef
  from evadb.plan_nodes.abstract_plan import AbstractPlan
  from evadb.plan_nodes.types import PlanOprType
label_desc: Use image node_id 3 for calling the DeletePlan obj's underlying member method code with example usage: obj.where_clause() and returns: self