logan.zheng created CALCITE-5604:
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Summary: 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
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}
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