filters.add(new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[0],
CompareOp.EQUAL, VALUES[0]));
filters.add(new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[2],
CompareOp.EQUAL, VALUES[1]));
Filter f = new FilterList(Operator.MUST_PASS_ALL, filters);
Scan s = new Scan(ROWS_ONE[0], ROWS_TWO[0]);
s.addFamily(FAMILIES[0]);
s.setFilter(f);
// Expect only one row, all qualifiers
KeyValue [] kvs = {
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[2], VALUES[1]),
new KeyValue(ROWS_ONE[2], FAMILIES[0], QUALIFIERS_ONE[3], VALUES[0])
};
verifyScanNoEarlyOut(s, 1, 3);
verifyScanFull(s, kvs);
// In order to get expected behavior without limiting to group one
// need to wrap SCVFs in SkipFilters
filters = new ArrayList<Filter>();
filters.add(new SkipFilter(new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[0],
CompareOp.EQUAL, VALUES[0])));
filters.add(new SkipFilter(new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[2],
CompareOp.EQUAL, VALUES[1])));
f = new FilterList(Operator.MUST_PASS_ALL, filters);
s = new Scan(ROWS_ONE[0], ROWS_TWO[0]);
s.addFamily(FAMILIES[0]);
s.setFilter(f);
// Expect same KVs
verifyScanNoEarlyOut(s, 1, 3);
verifyScanFull(s, kvs);
// More tests from HBASE-1821 for Clint and filterIfMissing flag
byte [][] ROWS_THREE = {
Bytes.toBytes("rowThree-0"), Bytes.toBytes("rowThree-1"),
Bytes.toBytes("rowThree-2"), Bytes.toBytes("rowThree-3")
};
// Give row 0 and 2 QUALIFIERS_ONE[0] (VALUE[0] VALUE[1])
// Give row 1 and 3 QUALIFIERS_ONE[1] (VALUE[0] VALUE[1])
KeyValue [] srcKVs = new KeyValue [] {
new KeyValue(ROWS_THREE[0], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[0]),
new KeyValue(ROWS_THREE[1], FAMILIES[0], QUALIFIERS_ONE[0], VALUES[1]),
new KeyValue(ROWS_THREE[2], FAMILIES[0], QUALIFIERS_ONE[1], VALUES[0]),
new KeyValue(ROWS_THREE[3], FAMILIES[0], QUALIFIERS_ONE[1], VALUES[1])
};
for(KeyValue kv : srcKVs) {
this.region.put(new Put(kv.getRow()).add(kv));
}
// Match VALUES[0] against QUALIFIERS_ONE[0] with filterIfMissing = false
// Expect 3 rows (0, 2, 3)
SingleColumnValueFilter scvf = new SingleColumnValueFilter(FAMILIES[0],
QUALIFIERS_ONE[0], CompareOp.EQUAL, VALUES[0]);
s = new Scan(ROWS_THREE[0], Bytes.toBytes("rowThree-4"));
s.addFamily(FAMILIES[0]);
s.setFilter(scvf);
kvs = new KeyValue [] { srcKVs[0], srcKVs[2], srcKVs[3] };
verifyScanFull(s, kvs);
// Match VALUES[0] against QUALIFIERS_ONE[0] with filterIfMissing = true
// Expect 1 row (0)
scvf = new SingleColumnValueFilter(FAMILIES[0], QUALIFIERS_ONE[0],
CompareOp.EQUAL, VALUES[0]);
scvf.setFilterIfMissing(true);
s = new Scan(ROWS_THREE[0], Bytes.toBytes("rowThree-4"));
s.addFamily(FAMILIES[0]);
s.setFilter(scvf);
kvs = new KeyValue [] { srcKVs[0] };
verifyScanFull(s, kvs);
// Match VALUES[1] against QUALIFIERS_ONE[1] with filterIfMissing = true
// Expect 1 row (3)
scvf = new SingleColumnValueFilter(FAMILIES[0],
QUALIFIERS_ONE[1], CompareOp.EQUAL, VALUES[1]);
scvf.setFilterIfMissing(true);
s = new Scan(ROWS_THREE[0], Bytes.toBytes("rowThree-4"));
s.addFamily(FAMILIES[0]);
s.setFilter(scvf);
kvs = new KeyValue [] { srcKVs[3] };
verifyScanFull(s, kvs);
// Add QUALIFIERS_ONE[1] to ROWS_THREE[0] with VALUES[0]
KeyValue kvA = new KeyValue(ROWS_THREE[0], FAMILIES[0], QUALIFIERS_ONE[1], VALUES[0]);
this.region.put(new Put(kvA.getRow()).add(kvA));
// Match VALUES[1] against QUALIFIERS_ONE[1] with filterIfMissing = true
// Expect 1 row (3)
scvf = new SingleColumnValueFilter(FAMILIES[0],
QUALIFIERS_ONE[1], CompareOp.EQUAL, VALUES[1]);
scvf.setFilterIfMissing(true);
s = new Scan(ROWS_THREE[0], Bytes.toBytes("rowThree-4"));
s.addFamily(FAMILIES[0]);
s.setFilter(scvf);
kvs = new KeyValue [] { srcKVs[3] };
verifyScanFull(s, kvs);
}