exec/java-exec/src/test/resources/join/merge_join_nullkey.json

{
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    "orderings" : [ {
      "order" : "ASC",
      "expr" : "`T2¦¦non_exist`",
      "nullDirection" : "UNSPECIFIED"
    } ],
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    }
  }, {
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  }, {
    "pop" : "merge-join",
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    "conditions" : [ {
      "relationship" : "==",
      "left" : "`T2¦¦non_exist`",
      "right" : "`T3¦¦non_exist2`"
    } ],
    "joinType" : "${JOIN_TYPE}",
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    }
  }, {
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    } ],
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}