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PolarDB:Best practices

Last Updated:Feb 28, 2025

This topic provides a summary of the key features and best practices for GanosBase.

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Article

Description

Basic Capability

Best practices for the polymorphic tiered storage feature provided by GanosBase

This polymorphic tiered storage feature integrates Object Storage Service (OSS) and materialized cache technologies. It ensures transparent SQL operations, including insert, delete, update, and query, while potentially reducing storage costs by up to 90%.

Geometry

Best practices for GanosBase real-time heatmap aggregation queries

Aggregates tens of millions to hundreds of millions of vector objects in seconds. This provides the ability of generating trajectory heatmaps in real-time with dynamic filter conditions.

Raster

Best practices for importing vector and raster data to GanosBase

Facilitates rapid import of raster vector data on OSS into databases by using FDW.

Use GanosBase to obtain the spatial range of raster pixels

Retrieves the spatial and value properties of raster pixels, enabling unified analysis of vector and raster data.

Trajectory

Common GanosBase methods for processing trajectory sampling points

Efficiently processes trajectory data with methods such as denoising, segmentation, resampling, and simplification.

Graph

Graph analysis based on PolarDB: Quick data import from tables to graphs

Leverages the graph database extension to import hundreds of millions of nodes and edges into a graph database. This helps avoid the query performance issue during edge insertion.

Graph analysis based on PolarDB: Synchronize data tables from other databases to PolarDB graphs by using DTS

Creates a Data Transmission Service (DTS) task to transfer data from an external database to a PolarDB for PostgreSQL graph database in real-time.

Graph analysis based on PolarDB: Insurance data analysis

Leverages graph database capabilities for advanced graph query and analysis.

Grid

GanosBase H3 geospatial grid capabilities and best practices

Leverages Ganos GeomGrid to accelerate aggregate calculation.

GeoSOT geographic grid model based on GanosBase: UAV path planning

Leverages a path planning algorithm based on Ganos GeomGrid for scenarios such as UAV routing.