KeyHelper.java

package com.g414.haildb.tpl;

import java.util.Map;

import com.g414.haildb.ColumnDef;
import com.g414.haildb.IndexDef;
import com.g414.haildb.TupleStorage;

public class KeyHelper {
    public static boolean matchesPrimaryKey(IndexDef primary,
            Map<String, Object> toFind, Map<String, Object> found) {
        for (ColumnDef col : primary.getColumns()) {
            String colName = col.getName();
            Object seekVal = toFind.get(colName);
            Object foundVal = found.get(colName);

            if (!TupleStorage.areEqual(seekVal, foundVal, col.getType())) {
                return false;
            }
        }

        return true;
    }
}