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80 lines (69 loc) · 2.29 KB
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#ifndef A1_TEST_H
#define A1_TEST_H
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include "DBFile.h"
#include "Record.h"
#include "ParseTree.h"
using namespace std;
extern "C" {
int yyoldparse(void); // defined in y.tab.c
}
extern struct AndList *final;
class relation {
private:
char *rname;
char *prefix;
char rpath[100];
Schema *rschema;
public:
relation (char *_name, Schema *_schema, char *_prefix) :
rname (_name), rschema (_schema), prefix (_prefix) {
sprintf (rpath, "%s%s.bin", prefix, rname);
}
char* name () { return rname; }
char* path () { return rpath; }
Schema* schema () { return rschema;}
void info () {
cout << " relation info\n";
cout << "\t name: " << name () << endl;
cout << "\t path: " << path () << endl;
}
void get_cnf (CNF &cnf_pred, Record &literal) {
cout << " Enter CNF predicate (when done press ctrl-D):\n\t";
if (yyoldparse() != 0) {
std::cout << "Can't parse your CNF.\n";
exit (1);
}
cnf_pred.GrowFromParseTree (final, schema (), literal); // constructs CNF predicate
}
};
char *supplier = "supplier";
char *partsupp = "partsupp";
char *part = "part";
char *nation = "nation";
char *customer = "customer";
char *orders = "orders";
char *region = "region";
char *lineitem = "lineitem";
relation *s, *p, *ps, *n, *li, *r, *o, *c;
void setup (char *catalog_path, char *dbfile_dir, char *tpch_dir) {
cout << " \n** IMPORTANT: MAKE SURE THE INFORMATION BELOW IS CORRECT **\n";
cout << " catalog location: \t" << catalog_path << endl;
cout << " tpch files dir: \t" << tpch_dir << endl;
cout << " heap files dir: \t" << dbfile_dir << endl;
cout << " \n\n";
s = new relation (supplier, new Schema (catalog_path, supplier), dbfile_dir);
ps = new relation (partsupp, new Schema (catalog_path, partsupp), dbfile_dir);
p = new relation (part, new Schema (catalog_path, part), dbfile_dir);
n = new relation (nation, new Schema (catalog_path, nation), dbfile_dir);
li = new relation (lineitem, new Schema (catalog_path, lineitem), dbfile_dir);
r = new relation (region, new Schema (catalog_path, region), dbfile_dir);
o = new relation (orders, new Schema (catalog_path, orders), dbfile_dir);
c = new relation (customer, new Schema (catalog_path, customer), dbfile_dir);
}
void cleanup () {
delete s, p, ps, n, li, r, o, c;
}
#endif