Examples with Row org.apache.cassandra.cql3.UntypedResultSet.Row used on opensource projects

Example 26 with Row

use of org.apache.cassandra.cql3.UntypedResultSet.Row in project cassandra by apache.

the class RowTest method testHashCode.

@Test
public void testHashCode() {
    ColumnMetadata defA = metadata.getColumn(new ColumnIdentifier("a", true));
    ColumnMetadata defB = metadata.getColumn(new ColumnIdentifier("b", true));
    Row.Builder builder = BTreeRow.unsortedBuilder(nowInSeconds);
    builder.newRow(metadata.comparator.make("c1"));
    writeSimpleCellValue(builder, defA, "a1", 0);
    writeSimpleCellValue(builder, defA, "a2", 1);
    writeSimpleCellValue(builder, defB, "b1", 1);
    Row row = builder.build();
    Map<Row, Integer> map = new HashMap<>();
    map.put(row, 1);
    assertEquals(Integer.valueOf(1), map.get(row));
}

Example 27 with Row

use of org.apache.cassandra.cql3.UntypedResultSet.Row in project cassandra by apache.

the class RowTest method testResolve.

@Test
public void testResolve() {
    ColumnMetadata defA = metadata.getColumn(new ColumnIdentifier("a", true));
    ColumnMetadata defB = metadata.getColumn(new ColumnIdentifier("b", true));
    Row.Builder builder = BTreeRow.unsortedBuilder(nowInSeconds);
    builder.newRow(metadata.comparator.make("c1"));
    writeSimpleCellValue(builder, defA, "a1", 0);
    writeSimpleCellValue(builder, defA, "a2", 1);
    writeSimpleCellValue(builder, defB, "b1", 1);
    Row row = builder.build();
    PartitionUpdate update = PartitionUpdate.singleRowUpdate(metadata, dk, row);
    Unfiltered unfiltered = update.unfilteredIterator().next();
    assertTrue(unfiltered.kind() == Unfiltered.Kind.ROW);
    row = (Row) unfiltered;
    assertEquals("a2", defA.cellValueType().getString(row.getCell(defA).value()));
    assertEquals("b1", defB.cellValueType().getString(row.getCell(defB).value()));
    assertEquals(2, row.columns().size());
}

Example 28 with Row

use of org.apache.cassandra.cql3.UntypedResultSet.Row in project cassandra by apache.

the class TimeSortTest method testTimeSort.

@Test
public void testTimeSort() throws Throwable {
    String tableName = createTable("CREATE TABLE %s (a int, b int, c int, PRIMARY KEY (a, b))");
    ColumnFamilyStore cfs = Keyspace.open(KEYSPACE).getColumnFamilyStore(tableName);
    for (int i = 900; i < 1000; ++i) for (int j = 0; j < 8; ++j) execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?) USING TIMESTAMP ?", i, j * 2, 0, (long) j * 2);
    validateTimeSort();
    cfs.forceBlockingFlush();
    validateTimeSort();
    // interleave some new data to test memtable + sstable
    DecoratedKey key = Util.dk("900");
    for (int j = 0; j < 4; ++j) execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?) USING TIMESTAMP ?", 900, j * 2 + 1, 1, (long) j * 2 + 1);
    // and some overwrites
    execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?) USING TIMESTAMP ?", 900, 0, 2, 100L);
    execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?) USING TIMESTAMP ?", 900, 10, 2, 100L);
    // verify
    UntypedResultSet results = execute("SELECT * FROM %s WHERE a = ? AND b >= ? LIMIT 1000", 900, 0);
    assertEquals(12, results.size());
    Iterator<UntypedResultSet.Row> iter = results.iterator();
    for (int j = 0; j < 8; j++) {
        UntypedResultSet.Row row = iter.next();
        assertEquals(j, row.getInt("b"));
    }
    assertRows(execute("SELECT * FROM %s WHERE a = ? AND b IN (?, ?)", 900, 0, 10), row(900, 0, 2), row(900, 10, 2));
}

Example 29 with Row

use of org.apache.cassandra.cql3.UntypedResultSet.Row in project cassandra by apache.

the class CompactionsPurgeTest method testRowTombstoneObservedBeforePurging.

@Test
public void testRowTombstoneObservedBeforePurging() {
    String keyspace = "cql_keyspace";
    String table = "table1";
    ColumnFamilyStore cfs = Keyspace.open(keyspace).getColumnFamilyStore(table);
    cfs.disableAutoCompaction();
    // write a row out to one sstable
    QueryProcessor.executeInternal(String.format("INSERT INTO %s.%s (k, v1, v2) VALUES (%d, '%s', %d)", keyspace, table, 1, "foo", 1));
    cfs.forceBlockingFlush();
    UntypedResultSet result = QueryProcessor.executeInternal(String.format("SELECT * FROM %s.%s WHERE k = %d", keyspace, table, 1));
    assertEquals(1, result.size());
    // write a row tombstone out to a second sstable
    QueryProcessor.executeInternal(String.format("DELETE FROM %s.%s WHERE k = %d", keyspace, table, 1));
    cfs.forceBlockingFlush();
    // basic check that the row is considered deleted
    assertEquals(2, cfs.getLiveSSTables().size());
    result = QueryProcessor.executeInternal(String.format("SELECT * FROM %s.%s WHERE k = %d", keyspace, table, 1));
    assertEquals(0, result.size());
    // compact the two sstables with a gcBefore that does *not* allow the row tombstone to be purged
    FBUtilities.waitOnFutures(CompactionManager.instance.submitMaximal(cfs, (int) (System.currentTimeMillis() / 1000) - 10000, false));
    // the data should be gone, but the tombstone should still exist
    assertEquals(1, cfs.getLiveSSTables().size());
    result = QueryProcessor.executeInternal(String.format("SELECT * FROM %s.%s WHERE k = %d", keyspace, table, 1));
    assertEquals(0, result.size());
    // write a row out to one sstable
    QueryProcessor.executeInternal(String.format("INSERT INTO %s.%s (k, v1, v2) VALUES (%d, '%s', %d)", keyspace, table, 1, "foo", 1));
    cfs.forceBlockingFlush();
    assertEquals(2, cfs.getLiveSSTables().size());
    result = QueryProcessor.executeInternal(String.format("SELECT * FROM %s.%s WHERE k = %d", keyspace, table, 1));
    assertEquals(1, result.size());
    // write a row tombstone out to a different sstable
    QueryProcessor.executeInternal(String.format("DELETE FROM %s.%s WHERE k = %d", keyspace, table, 1));
    cfs.forceBlockingFlush();
    // compact the two sstables with a gcBefore that *does* allow the row tombstone to be purged
    FBUtilities.waitOnFutures(CompactionManager.instance.submitMaximal(cfs, (int) (System.currentTimeMillis() / 1000) + 10000, false));
    // both the data and the tombstone should be gone this time
    assertEquals(0, cfs.getLiveSSTables().size());
    result = QueryProcessor.executeInternal(String.format("SELECT * FROM %s.%s WHERE k = %d", keyspace, table, 1));
    assertEquals(0, result.size());
}

Example 30 with Row

use of org.apache.cassandra.cql3.UntypedResultSet.Row in project cassandra by apache.

the class PartitionImplementationTest method makeRow.

Row makeRow(Clustering clustering, String colValue) {
    ColumnMetadata defCol = metadata.getColumn(new ColumnIdentifier("col", true));
    Row.Builder row = BTreeRow.unsortedBuilder(TIMESTAMP);
    row.newRow(clustering);
    row.addCell(BufferCell.live(defCol, TIMESTAMP, ByteBufferUtil.bytes(colValue)));
    return row.build();
}