#-------------------------------------------------------------
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#
#-------------------------------------------------------------

X = read($X, data_type="frame", format="csv"); #new data
M = read($M, data_type="frame", format="csv"); #existing recode maps
specJson = $TRANSFORM_SPEC

Xt = transformapply(target=X, meta=M, spec=specJson);

V = matrix(Xt, rows=nrow(Xt)*ncol(Xt), cols=1);
Y = as.matrix(sum(table(V, 1) != 0))

write(Y, $Y);

