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Hash join: Difference between revisions

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Hash join (view source)

Revision as of 15:06, 2 April 2016

58 bytes removed ,  8 years ago
→‎{{header|Java}}: using map.getOrDefault is shorter
(→‎{{header|Java}}: added Java)
(→‎{{header|Java}}: using map.getOrDefault is shorter)
Line 867:
 
for (String[] record : records1) {
List<String[]> valuev = map.getgetOrDefault(record[idx1], new ArrayList<>());
if v.add(value == nullrecord);
map.put(record[idx1], value = new ArrayList<>(v);
value.add(record);
map.put(record[idx1], value);
}
 
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