Evgeny Stanilovsky created IGNITE-15573:
-------------------------------------------

             Summary: Calcite. NATURAL JOIN fails.
                 Key: IGNITE-15573
                 URL: https://issues.apache.org/jira/browse/IGNITE-15573
             Project: Ignite
          Issue Type: Improvement
          Components: sql
            Reporter: Evgeny Stanilovsky



{noformat}
statement ok
CREATE TABLE t1 (a INTEGER, b INTEGER)

statement ok
INSERT INTO t1 VALUES (1, 2)

statement ok
CREATE TABLE t2 (a INTEGER, c INTEGER)

statement ok
INSERT INTO t2 VALUES (1, 3), (2, 4)

query III
SELECT * FROM t1 NATURAL JOIN t2
----
1       2       3
{noformat}

fails with


{noformat}
java.lang.ArrayIndexOutOfBoundsException: 4

        at 
com.google.common.collect.RegularImmutableList.get(RegularImmutableList.java:60)
        at 
org.apache.calcite.sql.validate.SqlValidatorImpl$Permute.permute(SqlValidatorImpl.java:7089)
        at 
org.apache.calcite.sql.validate.SqlValidatorImpl.expandStar(SqlValidatorImpl.java:662)
        at 
org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:424)
        at 
org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:4414)
        at 
org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3657)
        at 
org.apache.ignite.internal.processors.query.calcite.prepare.IgniteSqlValidator.validateSelect(IgniteSqlValidator.java:182)
{noformat}


{noformat}
/join/natural/natural_join.test[_ignored]
{noformat}





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