daidai ae8a26335c [opt](hive)opt select count(*) stmt push down agg on parquet in hive . (#22115) ...

Optimization "select count(*) from table" stmtement , push down "count" type to BE.
support file type : parquet ，orc in hive .

1. 4kfiles , 60kwline num 
    before:  1 min 37.70 sec 
    after:   50.18 sec

2. 50files , 60kwline num
    before: 1.12 sec
    after: 0.82 sec

2023-07-29 00:31:01 +08:00

..

redundant_conjuncts.out

[opt](hive)opt select count(*) stmt push down agg on parquet in hive . (#22115)

2023-07-29 00:31:01 +08:00