Function _UndoLog_Rollback_Update_Entity

src/undo_log/undo_log.c:129–152

rollback the updates taken place by current query

// rollback the updates taken place by current query
static void _UndoLog_Rollback_Update_Entity
(
	QueryCtx *ctx,
	int seq_start,
	int seq_end
) {
	for(int i = seq_start; i > seq_end; --i) {
		UndoOp *op = UNDOLOG_GET_ITEM(ctx->undo_log, i);
		UndoUpdateOp *update_op = &op->update_op;

		// update indices
		if(update_op->entity_type == GETYPE_NODE) {
			// free current entity attribute-set
			AttributeSet_Free(update_op->n.attributes);
			// restore entity original attribute-set
			*update_op->n.attributes = update_op->set;
			_index_node(ctx, &update_op->n);
		} else {
			AttributeSet_Free(update_op->e.attributes);
			*update_op->e.attributes = update_op->set;
			_index_edge(ctx, &update_op->e);
		}
	}
}

static void _UndoLog_Rollback_Set_Labels
(