This article introduces the frequently asked questions of the PolarDB Always Free Program for all variations to support the developer community.
This article describes how open source PolarDB uses orafce to support Oracle compatibility.
This article explains how the open-source version of PolarDB utilizes pg_similarity to implement 17 types of text similarity search.
This article describes how open source PolarDB uses pg_rational extension to support Stern-Brocot trees to efficiently customize and adjust the order.
This article describes how open source PolarDB uses rum to implement efficient searches and sorting.
This article describes how open source PolarDB uses postgresql_hll to to achieve efficient UV (Unique Visitor) sliding analysis and real-time recommendation for filtered read lists.
This article focuses on how the open-source version of PolarDB utilizes parray_gin to implement efficient fuzzy searches for elements in arrays and JSON.
This article describes how open source PolarDB uses duckdb_fdw to support parquet, a columnar storage file format, and efficient OLAP.
