[Handwritten database toadb makes different wheels] The row-column hybrid storage model is prepared for large-scale model analysis

Row-Column Mixed Storage Model

​Column content :

• Postgresql kernel source code analysis
• handwritten database toadb
• concurrent programming

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overview

The origin of the mixed model

Although we make wheels, we also make exactly the same wheels. Therefore, when toadb chooses a storage model, the row-storage model has matured, and the column-storage model has also had some mature practices. The current era of AI large models has arrived, and its requirements for data are no longer a single transaction
or analytical processing, so mixed The type of storage model is more suitable for the current development needs.

Based on this original intention, we also started to build a row-based