WubaoqiMy Cloud Data Lake (2): ClickHouseIn part 1 “My Cloud Data Lake (1): dbt + dremio”, I mainly introduced using DBT + Dremio to import & process data out of PostgreSQL, and…4 min read·Apr 29, 2022----
WubaoqiMy Cloud Data Lake (1): dbt + dremioDuring daily work, I have many data want to explore. I want to find an economic way to save and analyze my data.3 min read·Apr 1, 2022----
WubaoqiHow to parse Spark SQL fasterDuring my daily work, we built a data analysis product, deeply based on Apache Spark. A common task is to analyze Spark SQL.4 min read·Mar 30, 2022--1--1
WubaoqiTo-business software: design your system for content contributorsDesign software for business is complicated.It involves lots of roles in target company.Among them, content contributors are most…3 min read·Apr 1, 2021----
WubaoqiHow to get Medium stats data and make your own visualizationsMedium stats is a useful data for me, so I want to fetch in by scripts daily, and do my own visualizations to get more insights.2 min read·Mar 4, 2021----
WubaoqiSQL Parser vs SQL Generator: What beats jOOQ may not be another SQL Generator, but a String…How to apply compile theory to build SQL Parser & SQL Generator, and why StringTemplate4 may be a good jOOQ alternative.11 min read·Mar 2, 2021--1--1
WubaoqiWhy plain text configuration file can be a good user interface for business software?Use plain text configuration can also able to describe all kinds of applications, and with many benefits.5 min read·Feb 27, 2021----
WubaoqiinAnalytics VidhyaApache Spark : for those who starred Spark in Github, what else projects were starred?After use my own tool “universe-lite” to fetch Github API, I found for those who starred Apache Spark, what else projects are popular.3 min read·Feb 26, 2021----
WubaoqiBe Warned: MinIO (popular open source object storage) may change its License from Apache to AGPL!AWS S3 is a really great product. Amazon build a Cloud Computing Empire from S3. S3 is so cheap while still have a very high availability…3 min read·Dec 2, 2020--3--3