Hi Sonam, AND operator is already defined by Calcite and the mapping is
here:
https://github.com/apache/beam/blob/816017e44e3209d334f4f3b2bc3fa829663c530e/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/translation/SqlOperatorMappingTable.java#L39.
Is this what you are looking for?

On Thu, Nov 12, 2020 at 12:00 PM Kyle Weaver <kcwea...@google.com> wrote:

> If you're defining a new built-in function in ZetaSQL, you can define an
> operator for it here:
> https://github.com/apache/beam/blob/master/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/translation/SqlOperators.java
>
> Then add the operator the table here:
> https://github.com/apache/beam/blob/master/sdks/java/extensions/sql/zetasql/src/main/java/org/apache/beam/sdk/extensions/sql/zetasql/translation/SqlOperatorMappingTable.java
>
> On Thu, Nov 12, 2020 at 11:14 AM Sonam Ramchand <
> sonam.ramch...@venturedive.com> wrote:
>
>> There is no LOGICAL_AND operator in SqlStdOperatorTable, is there any
>> other way to implement LOGICAL_AND?
>>
>> --
>>
>> Regards,
>> *Sonam*
>> Software Engineer
>> Mobile: +92 3088337296 <+92%20308%208337296>
>>
>> <http://venturedive.com/>
>>
>

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