We performed a comparison between OpenSearch and PostgreSQL based on real PeerSpot user reviews.
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OpenSearch is ranked 13th in Open Source Databases while PostgreSQL is ranked 2nd in Open Source Databases with 123 reviews. OpenSearch is rated 0.0, while PostgreSQL is rated 8.4. On the other hand, the top reviewer of PostgreSQL writes " Real-time data capture optimizes database performance but Views create problems". OpenSearch is most compared with Pinecone, Faiss, Milvus, Redis and Chroma, whereas PostgreSQL is most compared with Firebird SQL, EDB Postgres Advanced Server, MySQL, MariaDB and YugabyteDB.
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