class_docstr: This class is used to configure a Mapper after deployment.
class_docstr_tok: ["This","class","is","used","to","configure","a","Mapper","after","deployment","."]
docstr: Creates a new Option object to specify whether an IF NOT EXISTS clause should be included in
  insert queries. This option is valid only for save operations.
  
  If this option is not specified, it defaults to false (IF NOT EXISTS statements are not
  used).
docstr_tok: ["Creates","a","new","Option","object","to","specify","whether","an","IF","NOT","EXISTS","clause","should","be","included","in","insert","queries",".","This","option","is","valid","only","for","save","operations",".","If","this","option","is","not","specified",",","it","defaults","to","false","(","IF","NOT","EXISTS","statements","are","not","used",")","."]
code: def if_not_exists(self, enabled: bool) -> "MapperOptions":
      """
      Creates a new Option object to specify whether an IF NOT EXISTS clause should be included in
      insert queries. This option is valid only for save operations.
  
      If this option is not specified, it defaults to false (IF NOT EXISTS statements are not
      used).
      """
      self._j_mapper_options.ifNotExists(enabled)
      return self
  
imports: from enum import Enum
  from pyflink.common import Duration
  from pyflink.java_gateway import get_gateway
label_desc: Use image node_id 7 for calling the MapperOptions obj's underlying member method code with example usage: obj.if_not_exists(enabled) and returns: self