allinux/ddlview

ddlview

Usage: ddlviewer [OPTIONS] 

Commands:
  schema  
  head    
  sql     
  help    Print this message or the help of the given subcommand(s)

Options:
  -p, --profile                profile name
  -i, --id           aws_access_key_id
  -k, --secret   aws_secret_access_key
  -r, --region                  [default: ap-northeast-2]
  -h, --help                            Print help
  -V, --version                         Print version

schema 조회

Usage: ddlviewer schema --path 

Options:
      --path   
  -h, --help         Print help

parquet 미리보기

Usage: ddlviewer head [OPTIONS] --path 

Options:
      --path                   
      --format               [default: parquet]
      --count                 [default: 10]
      --column-names   [default: *]
      --save-path         
      --max-cols           [default: 100]
      --str-len             [default: 100]
  -h, --help                         Print help

parquet 질의하기

Usage: ddlviewer head [OPTIONS] --path 

Options:
      --path                   
      --format               [default: parquet]
      --count                 [default: 10]
      --column-names   [default: *]
      --save-path         
      --max-cols           [default: 100]
      --str-len             [default: 100]
  -h, --help                         Print help