Hi Yi,
This is a bug. Could you please report a JIRA to Kylin? Thank you!
yiwang <756470...@qq.com> 于2018年10月15日周一 下午2:28写道：
> Hi Kylin Team,
>
> When I ran sql "SELECT count(TRANS_ID) as TRANS_ID FROM KYLIN_SALES where
> TRANS_ID <> 1 union all select count(TRANS_ID) as TRANS_ID FROM
> KYLIN_SALES"
> on sample cube.
>
> Got Error:
> Error while compiling generated Java code: public static class Record2_1
> implements java.io.Serializable { public Long TRANS_ID; public long
> _KY_COUNT__; public Record2_1() {} public boolean equals(Object o) { if
> (this == o) { return true; } if (!(o instanceof Record2_1)) { return false;
> } return java.util.Objects.equals(this.TRANS_ID, ((Record2_1) o).TRANS_ID)
> && this._KY_COUNT__ == ((Record2_1) o)._KY_COUNT__; } public int hashCode()
> { int h = 0; h = org.apache.calcite.runtime.Utilities.hash(h,
> this.TRANS_ID); h = org.apache.calcite.runtime.Utilities.hash(h,
> this._KY_COUNT__); return h; } public int compareTo(Record2_1 that) { int
> c;
> c = org.apache.calcite.runtime.Utilities.compareNullsLast(this.TRANS_ID,
> that.TRANS_ID); if (c != 0) { return c; } c =
> org.apache.calcite.runtime.Utilities.compare(this._KY_COUNT__,
> that._KY_COUNT__); if (c != 0) { return c; } return 0; } public String
> toString() { return "{TRANS_ID=" + this.TRANS_ID + ", _KY_COUNT__=" +
> this._KY_COUNT__ + "}"; } } public static class Record1_0 implements
> java.io.Serializable { public long f0; public Record1_0() {} public boolean
> equals(Object o) { if (this == o) { return true; } if (!(o instanceof
> Record1_0)) { return false; } return this.f0 == ((Record1_0) o).f0; }
> public
> int hashCode() { int h = 0; h =
> org.apache.calcite.runtime.Utilities.hash(h,
> this.f0); return h; } public int compareTo(Record1_0 that) { final int c; c
> = org.apache.calcite.runtime.Utilities.compare(this.f0, that.f0); if (c !=
> 0) { return c; } return 0; } public String toString() { return "{f0=" +
> this.f0 + "}"; } } org.apache.calcite.DataContext root; public
> org.apache.calcite.linq4j.Enumerable bind(final
> org.apache.calcite.DataContext root0) { root = root0; final
> org.apache.calcite.linq4j.Enumerable _inputEnumerable =
> ((org.apache.kylin.query.schema.OLAPTable)
>
> root.getRootSchema().getSubSchema("DEFAULT").getTable("KYLIN_SALES")).executeOLAPQuery(root,
> 1); final org.apache.calcite.linq4j.AbstractEnumerable child = new
> org.apache.calcite.linq4j.AbstractEnumerable(){ public
> org.apache.calcite.linq4j.Enumerator enumerator() { return new
> org.apache.calcite.linq4j.Enumerator(){ public final
> org.apache.calcite.linq4j.Enumerator inputEnumerator =
> _inputEnumerable.enumerator(); public void reset() {
> inputEnumerator.reset(); } public boolean moveNext() { while
> (inputEnumerator.moveNext()) { final Long inp0_ = (Long) ((Object[])
> inputEnumerator.current())[0]; if (inp0_ != null && inp0_.longValue() !=
> 1L)
> { return true; } } return false; } public void close() {
> inputEnumerator.close(); } public Object current() { final Object[] current
> = (Object[]) inputEnumerator.current(); return new Object[] { current[0],
> current[11]}; } }; } }; final org.apache.calcite.linq4j.Enumerable
> _inputEnumerable0 = ((org.apache.kylin.query.schema.OLAPTable)
>
> root.getRootSchema().getSubSchema("DEFAULT").getTable("KYLIN_SALES")).executeOLAPQuery(root,
> 2); final org.apache.calcite.linq4j.AbstractEnumerable child1 = new
> org.apache.calcite.linq4j.AbstractEnumerable(){ public
> org.apache.calcite.linq4j.Enumerator enumerator() { return new
> org.apache.calcite.linq4j.Enumerator(){ public final
> org.apache.calcite.linq4j.Enumerator inputEnumerator =
> _inputEnumerable0.enumerator(); public void reset() {
> inputEnumerator.reset(); } public boolean moveNext() { return
> inputEnumerator.moveNext(); } public void close() {
> inputEnumerator.close();
> } public Object current() { final Object[] current = (Object[])
> inputEnumerator.current(); return new Record2_1( (Long) current[0],
> org.apache.calcite.runtime.SqlFunctions.toLong(current[11])); } }; } };
> return
> org.apache.calcite.linq4j.Linq4j.singletonEnumerable(child.aggregate(new
> org.apache.calcite.linq4j.function.Function0() { public Object apply() {
> long a0s0; a0s0 = 0; Record1_0 record0; record0 = new Record1_0();
> record0.f0 = a0s0; return record0; } } .apply(), new
> org.apache.calcite.linq4j.function.Function2() { public Record1_0
> apply(Record1_0 acc, Object[] in) { acc.f0 = acc.f0 +
> org.apache.calcite.runtime.SqlFunctions.toLong(in[1]); return acc; } public
> Record1_0 apply(Object acc, Object in) { return apply( (Record1_0) acc,
> (Object[]) in); } } , new org.apache.calcite.linq4j.function.Function1() {
> public long apply(Record1_0 acc) { return acc.f0; } public Object
> apply(Object acc) { return apply( (Record1_0) acc); } }
>
> )).concat(org.apache.calcite.linq4j.Linq4j.singletonEnumerable(child1.aggregate(new
> org.apache.calcite.linq4j.function.Function0() { public Object apply() {
> long a0s0; a0s0 = 0; Record1_0 record0; record0 = new Record1_0();
> record0.f0 = a0s0; return record0; } } .apply(), new
> org.apache.calcite.linq4j.function.Function2() { public Record1_0
> apply(Record1_0 acc, Record2_1 in) { acc.f0 = acc.f0 + in._KY_COUNT__;
> return acc; } public Record1_0 apply(Object acc, Object in) { return apply(
> (Record1_0) acc, (Record2_1) in); } } , new
> org.apache.calcite.linq4j.function.Function1() { public long
> apply(Record1_0
> acc) { return acc.f0; } public Object apply(Object acc) { return apply(
> (Record1_0) acc); } } ))).take(50000); } public Class getElementType() {
> return long.class; } while executing SQL: "SELECT count(TRANS_ID) as
> TRANS_ID FROM KYLIN_SALES where TRANS_ID <> 1 union all select
> count(TRANS_ID) as TRANS_ID FROM KYLIN_SALES LIMIT 50000"
>
> Best regards
> Yi
>
>
> --
> Sent from: http://apache-kylin.74782.x6.nabble.com/
>
--
Best regards,
Shaofeng Shi 史少锋
