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  1. Calcite
  2. CALCITE-6304 Improve the Arrow adapter
  3. CALCITE-6296

Support IS NULL in Arrow adapter

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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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          Web Link GitHub Pull Request #3858

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              timgrein Tim Grein
              hongyuguo hongyu guo
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                Updated:
                Resolved: