| #------------------------------------------------------------- |
| # |
| # 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. |
| # |
| #------------------------------------------------------------- |
| |
| A= read($1) |
| colA = as.integer($2) |
| B = read($3) |
| colB = as.integer($4) |
| op = $6 |
| |
| C = raJoin(A, colA, B, colB, $8); |
| result = raSelection(C, $5, op, $7); |
| |
| # the above will be rewritten into: |
| # |
| # C = raSelection(A, col, op, val); |
| # result = raJoin(C, colA, B, colB, method); |
| # or (depending on col): |
| # C = raSelection(B, (col - A.cols), op, val); |
| # result = raJoin(A, colA, C, colB, method); |
| |
| write(result, $9); |
| print(toString(result)) |
