Re: Compile failed with tpch.tgz: invalid block type

2017-01-05 Thread WeiWan
;> look at your maven version. My version Apache Maven 3.1.1 seems works but I >> am outside of China. >> >> On Thu, Jan 5, 2017 at 1:35 AM, WeiWan wrote: >> >>> branch: 1.8.0 >>> >>> I compile the drill source code with `mvn clean install -Dski

Compile failed with tpch.tgz: invalid block type

2017-01-05 Thread WeiWan
branch: 1.8.0 I compile the drill source code with `mvn clean install -DskipTests`, and failed with errors below. After rerun with `-X` debug mode, I found this file (tpch.tgz) was downloaded from `http://apache-drill.s3.amazonaws.com/files/sf-0.01_tpc-h_parquet_typed.tgz`

Join keys should be converted to target type

2016-12-04 Thread WeiWan
0: jdbc:drill:drillbit=localhost> set planner.in_subquery_threshold=20; +---+-+ | ok | summary | +---+-+ | true | planner.in_subquery_threshold updated. | +---+-

Support Late Materialization

2016-12-03 Thread WeiWan
Hi! I’m working on a new data format using Apache Drill as query engine. It has very nice scan speed, high compression ratio, and contains indexes to filter out irrelevant parts. Even more interesting is it supports extremely fast messages realtime ingestion. Currently it goes very well and we

Re: About the IN condition push down.

2016-11-17 Thread WeiWan
gt; to OR or HashJoin, and seems this has to be done in Calcite. So we could > allow pushing IN to scan/reader to utilize progressing data formats and > index designs, e.g. min/max, a variety of bloom filters. > > On Wed, Nov 16, 2016 at 12:59 AM, WeiWan <mailto:wei...@sunteng.co

Re: About the IN condition push down.

2016-11-16 Thread WeiWan
a HashJoin with a Scan and a HashAgg with Values, I can assume that it is transform from an in-lists. But I found that it doesn’t match any RelNode. Any suggestions for my rule? Regards Flow Wei > On Nov 16, 2016, at 15:31, Nicolas Paris wrote: > > 2016-11-16 8:17 GMT+01:00

Re: About the IN condition push down.

2016-11-15 Thread WeiWan
ter. > > Julian > > >> On Nov 15, 2016, at 7:38 PM, WeiWan wrote: >> >> Hi! >> >> I’m working on a new data format using Apache Drill as query engine. It has >> very nice scan speed, high compression ratio, and contains indexes to filter >&

About the IN condition push down.

2016-11-15 Thread WeiWan
Hi! I’m working on a new data format using Apache Drill as query engine. It has very nice scan speed, high compression ratio, and contains indexes to filter out irrelevant parts. Even more interesting is it supports extremely fast messages realtime ingestion. It is not yet open sourced but soon