removed the alias

Author: schauder

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlGenerator.java

@@ -929,13 +929,14 @@ private Column getSingleNonNullColumn() {
 		// return getTable(path).column(columnInfo.name()).as(columnInfo.alias());
 
 		AggregatePath.ColumnInfos columnInfos = mappingContext.getAggregatePath(entity).getTableInfo().idColumnInfos();
-		return columnInfos.any((ap, ci) -> sqlContext.getTable(columnInfos.fullPath(ap)).column(ci.name()).as(ci.alias()));
+		return columnInfos.any((ap, ci) -> sqlContext.getTable(columnInfos.fullPath(ap)).column(ci.name()));
 	}
 
 	private List<Column> getIdColumns() {
 
 		AggregatePath.ColumnInfos columnInfos = mappingContext.getAggregatePath(entity).getTableInfo().idColumnInfos();
 
+		// sqlcontext.getColumn (vs sqlContext.getTable
 		return columnInfos
 				.toColumnList((aggregatePath, columnInfo) -> sqlContext.getColumn(columnInfos.fullPath(aggregatePath)));
 	}

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlParametersFactory.java

@@ -86,6 +86,8 @@ <T> SqlIdentifierParameterSource forInsert(T instance, Class<T> domainType, Iden
 			PersistentPropertyPathAccessor<T> propertyPathAccessor = persistentEntity.getPropertyPathAccessor(instance);
 
 			AggregatePath.ColumnInfos columnInfos = context.getAggregatePath(persistentEntity).getTableInfo().idColumnInfos();
+
+			//  fullPath: because we use the result with a PropertyPathAccessor
 			columnInfos.forEach((ap, __) -> {
 				Object idValue = propertyPathAccessor.getProperty(columnInfos.fullPath(ap).getRequiredPersistentPropertyPath());
 				RelationalPersistentProperty idProperty = ap.getRequiredLeafProperty();