Xiaowei Wang's repositories
flink-sql-lineage
FlinkSQL字段血缘解决方案及源码。FlinkSQL field lineage solution and source code, The core idea is to parse SQL through Calcite to generate a RelNode tree of relational expressions. Then get the optimized logical paln through optimization stage, and finally call Calcite RelMetadataQuery to get the lineage relationship at the field level.
RoaringBitmap
A better compressed bitset in Java
brooklin
An extensible distributed system for reliable nearline data streaming at scale
flink
Apache Flink
azkaban
Azkaban workflow manager.
shell
shell
ip2region
准确率99.9%的ip地址定位库，0.0x毫秒级查询，数据库文件大小只有1.5M，提供了java,php,c,python,nodejs,golang查询绑定和Binary,B树,内存三种查询算法，妈妈再也不用担心我的ip地址定位！
SparkDemo
spark example code, has some production practice.
java-design-patterns
Design patterns implemented in Java
hive
Mirror of Apache Hive
pig
Mirror of Apache Pig
hadoop-common
Mirror of Apache Hadoop common