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    <title>Pgvector on CharmingGroot</title>
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      <title>078. 벡터 DB — Qdrant, pgvector, Pinecone</title>
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      <pubDate>Sun, 14 Jun 2026 00:00:00 +0000</pubDate>
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      <description>벡터 DB는 고차원 임베딩 벡터를 저장하고 근사 최근접 이웃(ANN) 검색을 빠르게 수행하는 데이터베이스다. Qdrant, pgvector, Pinecone 세 가지 대표 선택지의 구조, 인덱싱 알고리즘, 트레이드오프를 다룬다.</description>
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