jhkcool created CALCITE-4695:
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Summary: The method of RelToSqlConverter.visit(Join e) throw
NullPointerException
Key: CALCITE-4695
URL: https://issues.apache.org/jira/browse/CALCITE-4695
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.27.0
Environment: centos: Win10
JDK: hostspot 1.8.0_291
Reporter: jhkcool
test sql:
select *
from "sales_fact_1997" as s
join "customer" as c
on s."customer_id" = c."customer_id"
join "product" as p
on s."product_id" = p."product_id"
where c."city" = 'San Francisco'
and p."brand_name" = 'Washington'
(from JdbcTest.testAlmostBushy())
when I try to convert relnode to sql, throw NullPointerException, the code is
as follows:
RelToSqlConverter relToSqlConverter = new
RelToSqlConverter(SqlDialect.DatabaseProduct.CALCITE.getDialect());
SqlImplementor.Result joinResult =
relToSqlConverter.visit((EnumerableMergeJoin)rootRel4);
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