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doris/be
zhangstar333 0a59580aa4 [Enhancement](function) fix compatibility issues of sum/count during upgrade process (#20890)
in order to solve agg of sum/count is not compatibility during the upgrade process.
in PR [refactor](agg_state) refactor agg_state type to support fixed length object type #20370 have changed the serialize type and serialize column of sum/count
before is ColumnVector, now sum/count change to use ColumnFixedLengthObject
so during the upgrade process, will be not compatible if exist Old BE and Newer BE
2023-06-17 12:51:01 +08:00
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