Commit Graph

15 Commits

Author SHA1 Message Date
Aditya Manthramurthy 496027b589
Fix precendence bug in S3Select SQL IN clauses (#18708)
Fixes a precendence issue in SQL Select where `a in b and c = 3` was parsed as `a
in (b and c = 3)`.

Fixes #18682
2023-12-22 23:19:11 -08:00
Harshavardhana e12ab486a2
avoid using os.Getenv for internal code, use env.Get() instead (#17688) 2023-07-20 07:52:49 -07:00
Klaus Post ff12080ff5
Remove deprecated io/ioutil (#15707) 2022-09-19 11:05:16 -07:00
Klaus Post c22f3ca7a8
fix: S3 Select CSV -> JSON with variable field count (#15677)
When there are fewer fields than expected, output fewer fields.
2022-09-12 17:00:59 -07:00
Harshavardhana d087e28dce
start using t.SetEnv instead of os.Setenv (#14787) 2022-04-23 15:33:45 -07:00
Aditya Manthramurthy e8e48e4c4a
S3 select switch to new parquet library and reduce locking (#14731)
- This change switches to a new parquet library
- SelectObjectContent now takes a single lock at the beginning and holds it
during the operation. Previously the operation took a lock every time the
parquet library performed a Seek on the underlying object stream.
- Add basic support for LogicalType annotations for timestamps.
2022-04-14 06:54:47 -07:00
Klaus Post c07af89e48
select: Add ScanRange to CSV&JSON (#14546)
Implements https://docs.aws.amazon.com/AmazonS3/latest/API/API_SelectObjectContent.html#AmazonS3-SelectObjectContent-request-ScanRange

Fixes #14539
2022-03-14 09:48:36 -07:00
Klaus Post 88fd1cba71
select: add MISSING operator support (#14406)
Probably not full support, but for regular checks it should work.

Fixes #14358
2022-02-25 12:31:19 -08:00
Klaus Post 2cea944cdb
select: Allow lower case 'is' (#14405)
Ref: #14358
2022-02-24 09:10:48 -08:00
Harshavardhana f527c708f2
run gofumpt cleanup across code-base (#14015) 2022-01-02 09:15:06 -08:00
Klaus Post 91f72f25ab
select: Return early from bool AND, OR (#13914)
Return as soon as an AND fails and whenever an OR succeeds. Faster and more flexible.

For example makes `select * from S3object where _2 != '' AND _2 > 1` able to operate on empty fields.

Followup to #13900
2021-12-15 16:47:21 -08:00
Klaus Post a8d4042853
select: Add IS (NOT) operators (#13906)
Add `IS` and `IS NOT` as comparison operators.

This may be a bit wider than the S3 spec, but we can rather 
easily remove the forwarding.
2021-12-14 09:54:50 -08:00
Harshavardhana 34680c5ccf
fix: SQL select to honor limits properly for array queries (#13568)
added tests to cover the scenarios as well.
2021-11-02 19:14:46 -07:00
Klaus Post 5a64003f6f
select: Return null for non-exiting column indexes (#13196)
Fixes #13186
2021-09-13 09:13:25 -07:00
Harshavardhana 1f262daf6f
rename all remaining packages to internal/ (#12418)
This is to ensure that there are no projects
that try to import `minio/minio/pkg` into
their own repo. Any such common packages should
go to `https://github.com/minio/pkg`
2021-06-01 14:59:40 -07:00