Examples of advanceNextPosition()


Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

            maxValues.ensureCapacity(groupIdsBlock.getGroupCount());

            BlockCursor values = valuesBlock.cursor();

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());

                // skip null values
                if (!values.isNull()) {
                    long groupId = groupIdsBlock.getGroupId(position);
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

        protected void processInput(Block block, Optional<Block> maskBlock)
        {
            BlockCursor values = block.cursor();

            for (int position = 0; position < block.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                if (!values.isNull()) {
                    notNull = true;

                    // if value is true, update the max to true
                    if (values.getBoolean()) {
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

                masks = maskBlock.get().cursor();
            }

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());
                checkState(masks == null || masks.advanceNextPosition());

                if (!values.isNull() && (masks == null || masks.getBoolean())) {
                    long groupId = groupIdsBlock.getGroupId(position);
                    double inputValue;
                    if (inputIsLong) {
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

            m2s.ensureCapacity(groupIdsBlock.getGroupCount());

            BlockCursor values = valuesBlock.cursor();

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());

                if (!values.isNull()) {
                    long groupId = groupIdsBlock.getGroupId(position);

                    Slice slice = values.getSlice();
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

                    counts.set(groupId, newCount);
                    means.set(groupId, newMean);
                    m2s.set(groupId, newM2);
                }
            }
            checkState(!values.advanceNextPosition());
        }

        @Override
        public void evaluateIntermediate(int groupId, BlockBuilder output)
        {
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Examples of com.facebook.presto.block.BlockCursor.advanceNextPosition()

            maxValues.ensureCapacity(groupIdsBlock.getGroupCount(), Long.MIN_VALUE);

            BlockCursor values = valuesBlock.cursor();

            for (int position = 0; position < groupIdsBlock.getPositionCount(); position++) {
                checkState(values.advanceNextPosition());

                long groupId = groupIdsBlock.getGroupId(position);

                if (!values.isNull()) {
                    notNull.set(groupId, true);
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Examples of com.facebook.presto.operator.JoinProbe.advanceNextPosition()

        assertEquals(joinProbe.getChannelCount(), 1);

        Block probeBlock = page.getBlock(0);
        PageBuilder pageBuilder = new PageBuilder(types);
        for (int position = 0; position < page.getPositionCount(); position++) {
            assertTrue(joinProbe.advanceNextPosition());

            joinProbe.appendTo(pageBuilder);

            assertEquals(joinProbe.getCurrentJoinPosition(), lookupSource.getJoinPosition(position, probeBlock));
        }
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Examples of com.facebook.presto.operator.JoinProbe.advanceNextPosition()

            joinProbe.appendTo(pageBuilder);

            assertEquals(joinProbe.getCurrentJoinPosition(), lookupSource.getJoinPosition(position, probeBlock));
        }
        assertFalse(joinProbe.advanceNextPosition());
        assertPageEquals(types, pageBuilder.build(), page);
    }
}
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Examples of com.facebook.presto.operator.index.UnloadedIndexKeyRecordSet.UnloadedIndexKeyRecordCursor.advanceNextPosition()

            LookupSource lookupSource = pagesIndex.createLookupSource(indexChannels);

            // Build a page containing the keys that produced no output rows, so in future requests can skip these keys
            PageBuilder missingKeysPageBuilder = new PageBuilder(missingKeysIndex.getTypes());
            UnloadedIndexKeyRecordCursor unloadedKeyRecordCursor = unloadedKeysRecordSet.cursor();
            while (unloadedKeyRecordCursor.advanceNextPosition()) {
                Block[] blocks = unloadedKeyRecordCursor.getBlocks();
                int position = unloadedKeyRecordCursor.getPosition();
                if (lookupSource.getJoinPosition(position, blocks) < 0) {
                    for (int i = 0; i < blocks.length; i++) {
                        blocks[i].appendTo(position, missingKeysPageBuilder.getBlockBuilder(i));
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Examples of com.facebook.presto.spi.RecordCursor.advanceNextPosition()

        assertEquals(cursor.getType(0), STRING);
        assertEquals(cursor.getType(1), LONG);

        Map<String, Long> data = new LinkedHashMap<>();
        while (cursor.advanceNextPosition()) {
            data.put(new String(cursor.getString(0), UTF_8), cursor.getLong(1));
            assertFalse(cursor.isNull(0));
            assertFalse(cursor.isNull(1));
        }
        assertEquals(data, ImmutableMap.<String, Long>builder()
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