Commit Graph

7 Commits

Author SHA1 Message Date
kannappanr 5ecac91a55
Replace Minio refs in docs with MinIO and links (#7494) 2019-04-09 11:39:42 -07:00
Harshavardhana 91d85a0d53
Fix stale locks held by SelectParquet API (#7364)
Vendorize upstream parquet-go to fix this issue.
2019-03-13 20:33:18 -07:00
Aditya Manthramurthy e463386921 Add JSON Path expression evaluation support (#7315)
- Includes support for FROM clause JSON path
2019-03-09 08:13:37 -08:00
Aditya Manthramurthy f4879ed96d Use jstream to serialize records to JSON format in S3Select (#7318)
- Also, switch to jstream to generate internal record representation
  from CSV/JSON readers

- This fixes a bug in which JSON output objects have their keys
  reversed from the order they are specified in the Select columns.

- Also includes a fix for tests.
2019-03-07 00:20:10 -08:00
Aditya Manthramurthy 2786055df4 Add new SQL parser to support S3 Select syntax (#7102)
- New parser written from scratch, allows easier and complete parsing
  of the full S3 Select SQL syntax. Parser definition is directly
  provided by the AST defined for the SQL grammar.

- Bring support to parse and interpret SQL involving JSON path
  expressions; evaluation of JSON path expressions will be
  subsequently added.

- Bring automatic type inference and conversion for untyped
  values (e.g. CSV data).
2019-01-28 17:59:48 -08:00
Bala FA e23a42305c Rebase minio/parquet-go and fix null handling. (#7067) 2019-01-16 21:52:04 +05:30
Bala FA b0deea27df Refactor s3select to support parquet. (#7023)
Also handle pretty formatted JSON documents.
2019-01-08 16:53:04 -08:00