Projection implemented, correct output, but segfaults
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1 changed files with 6 additions and 5 deletions
11
DBEngine.cpp
11
DBEngine.cpp
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@ -52,12 +52,13 @@ void DBEngine::saveToFile(vector<string> cmds){
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//assumes that all attribute titles are unique
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Relation DBEngine::projection(vector<string> input, Relation r){
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// for(int i = 0; i < input.size(); i++) {
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// it = find(r.getAttributes().begin(), r.getAttributes().end(), input[i])
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for(int i = 0; i < input.size(); ++i) {
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//if(r[i].getName == input[])
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// }
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for(int j = 0; j < r.getSize(); ++j) {
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if((r.getAttributes())[j].getName() == input[i])
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(r.getAttributes())[j].display();
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}
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}
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}
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//ASAP: TEST ALL OF THIS
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