Commit Graph

10 Commits

Author SHA1 Message Date
Ashish Kumar Sinha
c0b4bf0a3e SQL select query for CSV/JSON (#6648)
select * , select column names have been implemented for CSV.
select * is implemented for JSON.
2018-10-22 12:12:22 -07:00
Praveen raj Mani
cef044178c Treat columns with spaces inbetween [s3Select] (#6597)
replace the double/single quotes with backticks for the xwb1989/sqlparser
to recognise such queries.

Fixes #6589
2018-10-17 11:01:26 -07:00
Aditya Manthramurthy
e3eec89d24 Optimize string processing in select (#6593)
Reduce allocations during string concatenation and simplify some
processing code.
2018-10-09 14:02:19 -07:00
Aditya Manthramurthy
16a100b597 Fix out-of-bound array access crash in select processing (#6594)
Fix test case.
2018-10-09 09:45:56 -07:00
Ashish Kumar Sinha
670f9788e3 Count(*) to give integer value (#6564)
The Max, Min functions were giving float value even when they were integers.  
Resolved max and Min to return integers in that scenario.

Fixes #6472
2018-10-04 17:33:53 -07:00
Harshavardhana
a0683d3c1f Send progress only when requested by client in SelectObject (#6467) 2018-09-17 11:52:46 +05:30
Praveen raj Mani
30d4a2cf53 s3select should honour custom record delimiter (#6419)
Allow custom delimiters like `\r\n`, `a`, `\r` etc in input csv and 
replace with `\n`.

Fixes #6403
2018-09-10 21:50:28 +05:30
Raphael Randschau
8601f29d95 select: fix int overflow of math.MaxInt64 on ARM (#6317) 2018-08-22 16:16:04 +05:30
Harshavardhana
5a4a57700b Add select docs and fix return values for Select API (#6300) 2018-08-17 17:11:39 -07:00
Arjun Mishra
7c14cdb60e S3 Select API Support for CSV (#6127)
Add support for trivial where clause cases
2018-08-15 03:30:19 -07:00