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      select "intField", "stringField"
      from arrowdata
      where "intField" is null
      

      will throw an exception

      java.lang.AssertionError: cannot translate IS NULL($0)
      
      	at org.apache.calcite.adapter.arrow.ArrowTranslator.translateMatch2(ArrowTranslator.java:131)
      	at org.apache.calcite.adapter.arrow.ArrowTranslator.translateAnd(ArrowTranslator.java:111)
      	at org.apache.calcite.adapter.arrow.ArrowTranslator.translateMatch(ArrowTranslator.java:68)
      	at org.apache.calcite.adapter.arrow.ArrowFilter.<init>(ArrowFilter.java:43)
      	at org.apache.calcite.adapter.arrow.ArrowRules$ArrowFilterRule.convert(ArrowRules.java:97)
      	at org.apache.calcite.adapter.arrow.ArrowRules$ArrowFilterRule.onMatch(ArrowRules.java:87)
      

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              timgrein Tim Grein
              hongyuguo hongyu guo
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                Updated:
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