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feat: segments insert data #1200

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feat: segments insert data #1200

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c0299f1
feat: segments insert data
impactCn Aug 9, 2024
b989c06
change segmentNum
impactCn Aug 9, 2024
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6 changes: 6 additions & 0 deletions vector-stores/spring-ai-pgvector-store/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,12 @@
<version>${pgvector.version}</version>
</dependency>

<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-collections4</artifactId>
<version>4.5.0-M2</version>
</dependency>

<!-- TESTING -->
<dependency>
<groupId>org.springframework.ai</groupId>
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68 changes: 38 additions & 30 deletions ...ing-ai-pgvector-store/src/main/java/org/springframework/ai/vectorstore/PgVectorStore.java
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Expand Up @@ -24,6 +24,7 @@
import java.util.UUID;
import java.util.stream.IntStream;

import org.apache.commons.collections4.ListUtils;
import org.postgresql.util.PGobject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Expand Down Expand Up @@ -153,38 +154,45 @@ public PgDistanceType getDistanceType() {
@Override
public void add(List<Document> documents) {

int size = documents.size();
int segmentNum = 100;

List<List<Document>> segments = ListUtils.partition(documents, segmentNum);

for (List<Document> segment : segments) {
int size = segment.size();
this.jdbcTemplate.batchUpdate(
"INSERT INTO " + getFullyQualifiedTableName()
+ " (id, content, metadata, embedding) VALUES (?, ?, ?::jsonb, ?) " + "ON CONFLICT (id) DO "
+ "UPDATE SET content = ? , metadata = ?::jsonb , embedding = ? ",
new BatchPreparedStatementSetter() {
@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {

var document = segment.get(i);
var content = document.getContent();
var json = toJson(document.getMetadata());
var embedding = embeddingModel.embed(document);
document.setEmbedding(embedding);
var pGvector = new PGvector(toFloatArray(embedding));

StatementCreatorUtils.setParameterValue(ps, 1, SqlTypeValue.TYPE_UNKNOWN,
UUID.fromString(document.getId()));
StatementCreatorUtils.setParameterValue(ps, 2, SqlTypeValue.TYPE_UNKNOWN, content);
StatementCreatorUtils.setParameterValue(ps, 3, SqlTypeValue.TYPE_UNKNOWN, json);
StatementCreatorUtils.setParameterValue(ps, 4, SqlTypeValue.TYPE_UNKNOWN, pGvector);
StatementCreatorUtils.setParameterValue(ps, 5, SqlTypeValue.TYPE_UNKNOWN, content);
StatementCreatorUtils.setParameterValue(ps, 6, SqlTypeValue.TYPE_UNKNOWN, json);
StatementCreatorUtils.setParameterValue(ps, 7, SqlTypeValue.TYPE_UNKNOWN, pGvector);
}

@Override
public int getBatchSize() {
return size;
}
});

this.jdbcTemplate.batchUpdate(
"INSERT INTO " + getFullyQualifiedTableName()
+ " (id, content, metadata, embedding) VALUES (?, ?, ?::jsonb, ?) " + "ON CONFLICT (id) DO "
+ "UPDATE SET content = ? , metadata = ?::jsonb , embedding = ? ",
new BatchPreparedStatementSetter() {
@Override
public void setValues(PreparedStatement ps, int i) throws SQLException {

var document = documents.get(i);
var content = document.getContent();
var json = toJson(document.getMetadata());
var embedding = embeddingModel.embed(document);
document.setEmbedding(embedding);
var pGvector = new PGvector(toFloatArray(embedding));

StatementCreatorUtils.setParameterValue(ps, 1, SqlTypeValue.TYPE_UNKNOWN,
UUID.fromString(document.getId()));
StatementCreatorUtils.setParameterValue(ps, 2, SqlTypeValue.TYPE_UNKNOWN, content);
StatementCreatorUtils.setParameterValue(ps, 3, SqlTypeValue.TYPE_UNKNOWN, json);
StatementCreatorUtils.setParameterValue(ps, 4, SqlTypeValue.TYPE_UNKNOWN, pGvector);
StatementCreatorUtils.setParameterValue(ps, 5, SqlTypeValue.TYPE_UNKNOWN, content);
StatementCreatorUtils.setParameterValue(ps, 6, SqlTypeValue.TYPE_UNKNOWN, json);
StatementCreatorUtils.setParameterValue(ps, 7, SqlTypeValue.TYPE_UNKNOWN, pGvector);
}
}

@Override
public int getBatchSize() {
return size;
}
});
}

private String toJson(Map<String, Object> map) {
Expand Down