https://github.com/monsterxx03/sqlpar

Explore parquet file with sql, without spark!
https://github.com/monsterxx03/sqlpar

goyacc parquet parquet-viewer sql

Last synced: about 1 month ago
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Explore parquet file with sql, without spark!

• Host: GitHub
• URL: https://github.com/monsterxx03/sqlpar
• Owner: monsterxx03
• License: mit
• Created: 2020-09-05T13:03:52.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2020-09-23T07:57:50.000Z (over 5 years ago)
• Last Synced: 2024-06-20T17:53:11.266Z (over 1 year ago)
• Topics: goyacc, parquet, parquet-viewer, sql
• Language: Go
• Homepage:
• Size: 118 KB
• Stars: 7
• Watchers: 2
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# sqlpar

Use sql to query parquet file

        ./sqlpar -file test.parquet

        >> select user_id, age from test_schema where age > 1 limit 2

        user_id  age

        abc      12

        def      33

        ./sqlpar -file test.parquet -sql 'select user_id, age from test_schema where age > 1 limit 2'

        user_id  age

        abc      12

        def      33

## Features

- [x] Basic select statement

- [x] Where clause support AND, OR, NOT, operators: >, >=, <, <=, =, !=, <>

- [x] Limit clause

- [x] `show table` statement

- [] Order by clause

- [] Column As  syntax

- [] Support nest column

- [] Group by clause

- [] Aggregate function

- [] Column function

- [] Export result as csv