Examples with QueryableIndexStorageAdapter org.apache.druid.segment.QueryableIndexStorageAdapter used on opensource projects

Example 31 with QueryableIndexStorageAdapter

use of org.apache.druid.segment.QueryableIndexStorageAdapter in project druid by druid-io.

the class ExpressionFilterBenchmark method nativeFilter.

@Benchmark
public void nativeFilter(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(nativeFilter.toFilter(), index.getDataInterval(), VirtualColumns.EMPTY, Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final ColumnValueSelector selector = cursor.getColumnSelectorFactory().makeColumnValueSelector("x");
        consumeString(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 32 with QueryableIndexStorageAdapter

use of org.apache.druid.segment.QueryableIndexStorageAdapter in project druid by druid-io.

the class ExpressionFilterBenchmark method expressionFilter.

@Benchmark
public void expressionFilter(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(expressionFilter.toFilter(), index.getDataInterval(), VirtualColumns.EMPTY, Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final ColumnValueSelector selector = cursor.getColumnSelectorFactory().makeColumnValueSelector("x");
        consumeString(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 33 with QueryableIndexStorageAdapter

use of org.apache.druid.segment.QueryableIndexStorageAdapter in project druid by druid-io.

the class ExpressionSelectorBenchmark method arithmeticOnLong.

@Benchmark
public void arithmeticOnLong(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.create(ImmutableList.of(new ExpressionVirtualColumn("v", "n + 1", ColumnType.LONG, TestExprMacroTable.INSTANCE))), Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final ColumnValueSelector selector = cursor.getColumnSelectorFactory().makeColumnValueSelector("v");
        consumeLong(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 34 with QueryableIndexStorageAdapter

use of org.apache.druid.segment.QueryableIndexStorageAdapter in project druid by druid-io.

the class ExpressionSelectorBenchmark method timeFloorUsingExpression.

@Benchmark
public void timeFloorUsingExpression(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.create(ImmutableList.of(new ExpressionVirtualColumn("v", "timestamp_floor(__time, 'PT1H')", ColumnType.LONG, TestExprMacroTable.INSTANCE))), Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final ColumnValueSelector selector = cursor.getColumnSelectorFactory().makeColumnValueSelector("v");
        consumeLong(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 35 with QueryableIndexStorageAdapter

use of org.apache.druid.segment.QueryableIndexStorageAdapter in project druid by druid-io.

the class ExpressionSelectorBenchmark method timeFloorUsingCursor.

@Benchmark
public void timeFloorUsingCursor(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.EMPTY, Granularities.HOUR, false, null);
    final List<Long> results = cursors.map(cursor -> {
        long count = 0L;
        while (!cursor.isDone()) {
            count++;
            cursor.advance();
        }
        return count;
    }).toList();
    long count = 0L;
    for (Long result : results) {
        count += result;
    }
    blackhole.consume(count);
}