but, order by alias is already supported:

SQL: select id as a from test4dmp.test order by a;

validated ok.

I'm using calcite-1.7.0


2016-07-04 14:26 GMT+08:00 Pany Yue <[email protected]>:

> I' m  using calcite for some testing, I found calcite does not support
> grouping alias:
>
> SQL:  select id as a from table group by a
>
> calcite throws flowing exception in validate phase:
>
> Caused by: org.apache.calcite.runtime.CalciteContextException: At line 1,
> column 44: Column 'A' not found in any table
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> ~[na:1.7.0_79]
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> ~[na:1.7.0_79]
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> ~[na:1.7.0_79]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> ~[na:1.7.0_79]
> at
> org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:405)
> ~[classes/:na]
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:768)
> ~[classes/:na]
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:753)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:3929)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.EmptyScope.findQualifyingTableName(EmptyScope.java:108)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.DelegatingScope.findQualifyingTableName(DelegatingScope.java:112)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.ListScope.findQualifyingTableName(ListScope.java:150)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.DelegatingScope.fullyQualify(DelegatingScope.java:155)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateIdentifier(SqlValidatorImpl.java:2589)
> ~[classes/:na]
> at
> org.apache.calcite.sql.SqlIdentifier.validateExpr(SqlIdentifier.java:287)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateGroupClause(SqlValidatorImpl.java:3305)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:2959)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:86)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:845)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:831)
> ~[classes/:na]
> at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:208)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:807)
> ~[classes/:na]
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:523)
> ~[classes/:na]
>

Reply via email to