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https://issues.apache.org/jira/browse/CALCITE-5604?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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logan.zheng updated CALCITE-5604:
---------------------------------
Description:
Currently,when the avg input is int type,the return type is int type, but
RelDataTypeSystemImpl
{code:java}
// code placeholder
@Override public RelDataType deriveAvgAggType(RelDataTypeFactory typeFactory,
RelDataType argumentType) {
return argumentType;
} {code}
was:
Currently,when the avg input is int type,the return type is int type.
RelDataTypeSystemImpl
{code:java}
// code placeholder
@Override public RelDataType deriveAvgAggType(RelDataTypeFactory typeFactory,
RelDataType argumentType) {
return argumentType;
} {code}
> Avg function should infer correct data type
> -------------------------------------------
>
> Key: CALCITE-5604
> URL: https://issues.apache.org/jira/browse/CALCITE-5604
> Project: Calcite
> Issue Type: Improvement
> Components: core
> Reporter: logan.zheng
> Priority: Minor
> Labels: patch
>
> Currently,when the avg input is int type,the return type is int type, but
> RelDataTypeSystemImpl
> {code:java}
> // code placeholder
> @Override public RelDataType deriveAvgAggType(RelDataTypeFactory typeFactory,
> RelDataType argumentType) {
> return argumentType;
> } {code}
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