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Posted to dev@calcite.apache.org by "Anton Haidai (Jira)" <ji...@apache.org> on 2020/03/02 18:15:00 UTC
[jira] [Created] (CALCITE-3839) Can't get group field by name:
"field [ENAME] not found;"
Anton Haidai created CALCITE-3839:
-------------------------------------
Summary: Can't get group field by name: "field [ENAME] not found;"
Key: CALCITE-3839
URL: https://issues.apache.org/jira/browse/CALCITE-3839
Project: Calcite
Issue Type: Bug
Affects Versions: 1.22.0
Reporter: Anton Haidai
The regression is spotted in 1.22.0 RC 3. The test works fine in 1.21.0 branch.
RelBuilderTest:
{code}
@Test public void testGetGroupFieldByName() {
final Function<RelBuilder, RelNode> f = builder -> {
RelBuilder aggregated = builder.scan("EMP")
.project(builder.field("EMPNO"), builder.field("ENAME"), builder.field("SAL"))
.aggregate(
builder.groupKey(builder.field("ENAME")),
builder.sum(builder.field("SAL"))
);
RexInputRef groupFieldReference = aggregated.field("ENAME");
assertThat(groupFieldReference.getIndex(), is(0));
return aggregated.build();
};
final String expected =
"LogicalAggregate(group=[{1}], agg#0=[SUM($2)])\n" +
" LogicalProject(EMPNO=[$0], ENAME=[$1], SAL=[$5])\n" +
" LogicalTableScan(table=[[scott, EMP]])\n";
assertThat(f.apply(createBuilder(c -> c)), hasTree(expected));
}
{code}
Error (1.22.0 RC 3):
{code}
field [ENAME] not found; input fields are: [EMPNO, $f1]
java.lang.IllegalArgumentException: field [ENAME] not found; input fields are: [EMPNO, $f1]
at org.apache.calcite.tools.RelBuilder.field(RelBuilder.java:402)
at org.apache.calcite.tools.RelBuilder.field(RelBuilder.java:385)
at org.apache.calcite.test.RelBuilderTest.lambda$testGetGroupFieldByName$15(RelBuilderTest.java:990)
at org.apache.calcite.test.RelBuilderTest.testGetGroupFieldByName(RelBuilderTest.java:999)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
{code}
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