Opt zstd block decompression by `ZSTD_decompressDCtx()` to replace streaming decompression. It will improve performance but consume more memory. Test result: - env: 1 node(16 cores, 64G). - parquet column: 100 million rows of char(255) column. - result: 5.2 -> 4.6.
1. Download parquet file packages from:
https://doris-build-hk-1308700295.cos.ap-hongkong.myqcloud.com/regression/load/tpch1_parquet/tpch1.db.tar.gz
2. Unzip and name it to "tpch1.db"
3. Download paimon file from:
https://doris-build-hk-1308700295.cos.ap-hongkong.myqcloud.com/regression/paimon/paimon1.tar.gz
4. Unzip and name it to "paimon1"