Vladimir Dolzhenko created CALCITE-2109:
-------------------------------------------

             Summary: Mongo adapter: unable to translate (A AND B) conditional 
case
                 Key: CALCITE-2109
                 URL: https://issues.apache.org/jira/browse/CALCITE-2109
             Project: Calcite
          Issue Type: Bug
            Reporter: Vladimir Dolzhenko
            Assignee: Julian Hyde


Mongo adapter fails on query
{code:sql}
select state, city from zips
where city='MANSFIELD' and state in ('AR', 'TX', 'MA')
order by state
{code}

with

{code}
java.lang.AssertionError: cannot translate OR(=(CAST(ITEM($0, 
'state')):VARCHAR(2) CHARACTER SET "ISO-8859-1" COLLATE 
"ISO-8859-1$en_US$primary", 'AR'), =(CAST(ITEM($0, 'state')):VARCHAR(2) 
CHARACTER SET "ISO-8859-1" COLLATE "ISO-8859-1$en_US$primary", 'TX'), 
=(CAST(ITEM($0, 'state')):VARCHAR(2) CHARACTER SET "ISO-8859-1" COLLATE 
"ISO-8859-1$en_US$primary", 'MA'))

        at 
org.apache.calcite.adapter.mongodb.MongoFilter$Translator.translateMatch2(MongoFilter.java:181)
        at 
org.apache.calcite.adapter.mongodb.MongoFilter$Translator.translateAnd(MongoFilter.java:116)
        at 
org.apache.calcite.adapter.mongodb.MongoFilter$Translator.translateOr(MongoFilter.java:98)
        at 
org.apache.calcite.adapter.mongodb.MongoFilter$Translator.translateMatch(MongoFilter.java:91)

{code}



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