This is a design document describing the mechanics of joins in Druid. It is related to the initial join support proposal (apache/druid#8728) but covers different things: the proposal is more about motivation, design considerations, scope, and direction. This document is more about implementation.
gianm
/ join-design-doc.md
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April 22, 2020 16:18
wavezhang
/ java_download.sh
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April 30, 2025 16:57
download java from oracle without login
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| wget -c --no-cookies --no-check-certificate --header "Cookie: oraclelicense=accept-securebackup-cookie" https://download.oracle.com/otn-pub/java/jdk/12.0.2+10/e482c34c86bd4bf8b56c0b35558996b9/jdk-12.0.2_linux-x64_bin.tar.gz |
mfuerstenau
/ zigzag-encoding.README
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April 24, 2025 05:25
ZigZag encoding/decoding explained
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| ZigZag-Encoding | |
| --------------- | |
| Maps negative values to positive values while going back and | |
| forth (0 = 0, -1 = 1, 1 = 2, -2 = 3, 2 = 4, -3 = 5, 3 = 6 ...) | |
| (i >> bitlength-1) ^ (i << 1) | |
| with "i" being the number to be encoded, "^" being | |
| XOR-operation and ">>" would be arithemtic shifting-operation |
koen-dejonghe
/ PooledSocketStreamPublisher.scala
Created
June 3, 2015 07:50
Implementation of a connection pool for use with spark streaming. See http://stackoverflow.com/questions/30450763/spark-streaming-and-connection-pool-implementation
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| package net.atos.sparti.pub | |
| import java.io.PrintStream | |
| import java.net.Socket | |
| import org.apache.commons.pool2.impl.{DefaultPooledObject, GenericObjectPool} | |
| import org.apache.commons.pool2.{ObjectPool, PooledObject, BasePooledObjectFactory} | |
| import org.apache.spark.streaming.dstream.DStream | |
| class PooledSocketStreamPublisher[T](host: String, port: Int) |
paulmillr
/ active.md
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April 24, 2025 10:07
Most active GitHub users (by contributions). https://paulmillr.com
Most active GitHub users (git.io/top)
The list would not be updated for now. Don't write comments.
The count of contributions (summary of Pull Requests, opened issues and commits) to public repos at GitHub.com from Wed, 21 Sep 2022 till Thu, 21 Sep 2023.
Because of GitHub search limitations, only 1000 first users according to amount of followers are included. If you are not in the list you don't have enough followers. See raw data and source code. Algorithm in pseudocode:
githubUsers