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

Example 11 with QueryableIndexStorageAdapter

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

the class ExpressionSelectorBenchmark method strlenUsingExpressionAsLong.

@Benchmark
public void strlenUsingExpressionAsLong(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.create(ImmutableList.of(new ExpressionVirtualColumn("v", "strlen(s)", ColumnType.STRING, 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 12 with QueryableIndexStorageAdapter

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

the class ExpressionSelectorBenchmark method stringConcatAndCompareOnLong.

@Benchmark
public void stringConcatAndCompareOnLong(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.create(ImmutableList.of(new ExpressionVirtualColumn("v", "concat(n, ' is my favorite number') == '3 is my favorite number'", 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 13 with QueryableIndexStorageAdapter

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

the class ExpressionSelectorBenchmark method strlenUsingExtractionFn.

@Benchmark
public void strlenUsingExtractionFn(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.EMPTY, Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final DimensionSelector selector = cursor.getColumnSelectorFactory().makeDimensionSelector(new ExtractionDimensionSpec("x", "v", StrlenExtractionFn.instance()));
        consumeDimension(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 14 with QueryableIndexStorageAdapter

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

the class ExpressionSelectorBenchmark method strlenUsingExpressionAsString.

@Benchmark
public void strlenUsingExpressionAsString(Blackhole blackhole) {
    final Sequence<Cursor> cursors = new QueryableIndexStorageAdapter(index).makeCursors(null, index.getDataInterval(), VirtualColumns.create(ImmutableList.of(new ExpressionVirtualColumn("v", "strlen(s)", ColumnType.STRING, TestExprMacroTable.INSTANCE))), Granularities.ALL, false, null);
    final List<?> results = cursors.map(cursor -> {
        final DimensionSelector selector = cursor.getColumnSelectorFactory().makeDimensionSelector(new DefaultDimensionSpec("v", "v", ColumnType.STRING));
        consumeDimension(cursor, selector, blackhole);
        return null;
    }).toList();
    blackhole.consume(results);
}

Example 15 with QueryableIndexStorageAdapter

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

the class FilterPartitionBenchmark method readAndFilter.

@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readAndFilter(Blackhole blackhole) {
    Filter andFilter = new AndFilter(ImmutableList.of(new SelectorFilter("dimUniform", "199"), new NoBitmapSelectorDimFilter("dimUniform", "super-199", JS_EXTRACTION_FN).toFilter()));
    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, andFilter);
    readCursors(cursors, blackhole);
}