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Fix typo in PgDistanceType enum class #2112

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Jan 24, 2025
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Fix typo in PgDistanceType enum class #2112

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4 changes: 2 additions & 2 deletions ...vector-store/src/main/java/org/springframework/ai/vectorstore/pgvector/PgVectorStore.java
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Original file line number Diff line number Diff line change
Expand Up @@ -495,14 +495,14 @@ public enum PgIndexType {
*/
public enum PgDistanceType {

// NOTE: works only if If vectors are normalized to length 1 (like OpenAI
// NOTE: works only if vectors are normalized to length 1 (like OpenAI
// embeddings), use inner product for best performance.
// The Sentence transformers are NOT normalized:
// https://github.com/UKPLab/sentence-transformers/issues/233
EUCLIDEAN_DISTANCE("<->", "vector_l2_ops",
"SELECT *, embedding <-> ? AS distance FROM %s WHERE embedding <-> ? < ? %s ORDER BY distance LIMIT ? "),

// NOTE: works only if If vectors are normalized to length 1 (like OpenAI
// NOTE: works only if vectors are normalized to length 1 (like OpenAI
// embeddings), use inner product for best performance.
// The Sentence transformers are NOT normalized:
// https://github.com/UKPLab/sentence-transformers/issues/233
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