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Posted to issues@calcite.apache.org by "xzh_dz (Jira)" <ji...@apache.org> on 2019/12/26 06:59:00 UTC
[jira] [Created] (CALCITE-3632) Add IntersectToIntersectUnifyRule
in SubstitutionVisitor
xzh_dz created CALCITE-3632:
-------------------------------
Summary: Add IntersectToIntersectUnifyRule in SubstitutionVisitor
Key: CALCITE-3632
URL: https://issues.apache.org/jira/browse/CALCITE-3632
Project: Calcite
Issue Type: Wish
Reporter: xzh_dz
when i run those code as below, i got some error messages.
{code:java}
//MaterializationTest
@Test public void testJoinToJoin0() {
String mv = ""
+ "select \"deptno\" from\n"
+ "\"emps\" intersect select \"deptno\" from \"depts\"";
String query = ""
+ "select \"deptno\" from\n"
+ "\"depts\" intersect select \"deptno\" from \"emps\"";
checkMaterialize(mv, query, true);
}
{code}
java.lang.AssertionError:
Expected: a string containing "EnumerableTableScan(table=[[hr, m0]])"
but: was "PLAN=EnumerableCalc(expr#0..1=[{inputs}], expr#2=[2:BIGINT], expr#3=[=($t1, $t2)], deptno=[$t0], $condition=[$t3])\n EnumerableAggregate(group=[{0}], agg#0=[COUNT()])\n EnumerableUnion(all=[true])\n EnumerableAggregate(group=[{0}], agg#0=[COUNT()])\n EnumerableTableScan(table=[[hr, depts]])\n EnumerableAggregate(group=[{1}], agg#0=[COUNT()])\n EnumerableTableScan(table=[[hr, emps]])\n\n"
<Click to see difference>
at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:6)
at org.apache.calcite.test.CalciteAssert.lambda$checkResultContains$7(CalciteAssert.java:429)
at org.apache.calcite.test.CalciteAssert.assertQuery(CalciteAssert.java:544)
at org.apache.calcite.test.CalciteAssert$AssertQuery.lambda$returns$1(CalciteAssert.java:1514)
at org.apache.calcite.test.CalciteAssert$AssertQuery.withConnection(CalciteAssert.java:1446)
at org.apache.calcite.test.CalciteAssert$AssertQuery.returns(CalciteAssert.java:1512)
at org.apache.calcite.test.CalciteAssert$AssertQuery.explainMatches(CalciteAssert.java:1609)
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