Update

Author: Milder Hernandez Cagua

semantickernel-experimental/src/main/java/com/microsoft/semantickernel/connectors/data/postgres/PostgreSQLVectorStoreQueryProvider.java

@@ -367,7 +367,7 @@ public <Record> List<VectorSearchResult<Record>> search(String collectionName,
                 getQueryColumnsFromFields(
                     options.isIncludeVectors() ? recordDefinition.getAllFields()
                         : recordDefinition.getNonVectorFields()),
-                vectorField.getEffectiveStorageName(),
+                validateSQLidentifier(vectorField.getEffectiveStorageName()),
                 distanceFunction == null ? PostgreSQLVectorDistanceFunction.L2.getOperator()
                     : distanceFunction.getOperator(),
                 getCollectionTableName(collectionName));

semantickernel-experimental/src/main/java/com/microsoft/semantickernel/connectors/data/postgres/PostgreSQLVectorStoreRecordMapper.java

@@ -107,7 +107,6 @@ public PostgreSQLVectorStoreRecordMapper<Record> build() {
 
                         // Select fields from the record definition.
                         List<VectorStoreRecordField> fields;
-                        ResultSetMetaData metaData = resultSet.getMetaData();
                         if (options != null && options.includeVectors()) {
                             fields = vectorStoreRecordDefinition.getAllFields();
                         } else {