Fix PgVectorAutoconfiguration to use PgIDType

Author: ilayaperumalg

spring-ai-spring-boot-autoconfigure/src/main/java/org/springframework/ai/autoconfigure/vectorstore/pgvector/PgVectorStoreAutoConfiguration.java

@@ -64,6 +64,7 @@ public PgVectorStore vectorStore(JdbcTemplate jdbcTemplate, EmbeddingModel embed
 
 		return PgVectorStore.builder(jdbcTemplate, embeddingModel)
 			.schemaName(properties.getSchemaName())
+			.idType(properties.getIdType())
 			.vectorTableName(properties.getTableName())
 			.vectorTableValidationsEnabled(properties.isSchemaValidation())
 			.dimensions(properties.getDimensions())

spring-ai-spring-boot-autoconfigure/src/main/java/org/springframework/ai/autoconfigure/vectorstore/pgvector/PgVectorStoreProperties.java

@@ -47,6 +47,8 @@ public class PgVectorStoreProperties extends CommonVectorStoreProperties {
 
 	private String schemaName = PgVectorStore.DEFAULT_SCHEMA_NAME;
 
+	private PgVectorStore.PgIdType idType = PgVectorStore.PgIdType.UUID;
+
 	private boolean schemaValidation = PgVectorStore.DEFAULT_SCHEMA_VALIDATION;
 
 	private int maxDocumentBatchSize = PgVectorStore.MAX_DOCUMENT_BATCH_SIZE;
@@ -99,6 +101,14 @@ public void setSchemaName(String schemaName) {
 		this.schemaName = schemaName;
 	}
 
+	public PgVectorStore.PgIdType getIdType() {
+		return idType;
+	}
+
+	public void setIdType(PgVectorStore.PgIdType idType) {
+		this.idType = idType;
+	}
+
 	public boolean isSchemaValidation() {
 		return this.schemaValidation;
 	}

vector-stores/spring-ai-pgvector-store/src/main/java/org/springframework/ai/vectorstore/pgvector/PgVectorStore.java

@@ -309,10 +309,6 @@ private String toJson(Map<String, Object> map) {
 	}
 
 	private Object convertIdToPgType(String id) {
-		if (this.initializeSchema) {
-			return UUID.fromString(id);
-		}
-
 		return switch (getIdType()) {
 			case UUID -> UUID.fromString(id);
 			case TEXT -> id;
@@ -534,6 +530,9 @@ public enum PgIndexType {
 
 	}
 
+	/**
+	 * The ID type for the Pg vector store schema. Defaults to UUID.
+	 */
 	public enum PgIdType {
 
 		UUID, TEXT, INTEGER, SERIAL, BIGSERIAL