[minor](stats) truncate min/max if too long #27955

[Kikyou1997]

Proposed changes

pick from master #27955

For some string value the max/min might be a very long string which might take too many memory of FE, so we truncate to 1024 chars if it's too long

Issue Number: close #xxx

Further comments

If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

[Kikyou1997]

#27955

[Kikyou1997]

run buildall

[doris-robot]

(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 47.15 seconds
stream load tsv: 586 seconds loaded 74807831229 Bytes, about 121 MB/s
stream load json: 19 seconds loaded 2358488459 Bytes, about 118 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 33 seconds loaded 861443392 Bytes, about 24 MB/s
insert into select: 30.0 seconds inserted 10000000 Rows, about 333K ops/s
storage size: 17164383373 Bytes

[Kikyou1997]

run buildall

[Kikyou1997]

run buildall

[doris-robot]

(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 47.4 seconds
stream load tsv: 581 seconds loaded 74807831229 Bytes, about 122 MB/s
stream load json: 19 seconds loaded 2358488459 Bytes, about 118 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 29.6 seconds inserted 10000000 Rows, about 337K ops/s
storage size: 17163921483 Bytes