Package com.facebook.presto.spi.block

Examples of com.facebook.presto.spi.block.RandomAccessBlock

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        int blockIndex = decodeSliceIndex(pageAddress);
        int blockPosition = decodePosition(pageAddress);

        int result = 0;
        for (int channel : channels) {
            RandomAccessBlock block = this.channels[channel].get(blockIndex);
            result = 31 * result + block.hash(blockPosition);
        }
        return result;
    }
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            // output the group id for this row
            blockBuilder.appendLong(groupId);
        }

        RandomAccessBlock block = blockBuilder.build();
        return new GroupByIdBlock(nextGroupId, block);
    }
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    }

    @Override
    protected BlockCursor createTestCursor()
    {
        RandomAccessBlock dictionary = VARCHAR.createBlockBuilder(new BlockBuilderStatus())
                .appendNull()
                .appendSlice(Slices.utf8Slice("apple"))
                .appendSlice(Slices.utf8Slice("banana"))
                .appendSlice(Slices.utf8Slice("cherry"))
                .appendSlice(Slices.utf8Slice("date"))
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    }

    @Override
    protected BlockCursor createTestCursor()
    {
        RandomAccessBlock dictionary = VARCHAR.createBlockBuilder(new BlockBuilderStatus())
                .appendSlice(Slices.utf8Slice("apple"))
                .appendSlice(Slices.utf8Slice("banana"))
                .appendSlice(Slices.utf8Slice("cherry"))
                .appendSlice(Slices.utf8Slice("date"))
                .build()
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Related Classes of com.facebook.presto.spi.block.RandomAccessBlock

  • com.facebook.presto.block.dictionary.DictionaryBlockEncoding
  • com.facebook.presto.block.dictionary.DictionaryBlockEncoding$DictionaryBlockEncodingFactory
  • com.facebook.presto.block.dictionary.TestDictionaryEncodedBlockCursor
  • com.facebook.presto.block.dictionary.TestDictionaryEncodedBlockCursorWithNulls
  • com.facebook.presto.block.rle.RunLengthBlockEncoding
  • com.facebook.presto.block.rle.TestRunLengthEncodedBlockCursor
  • com.facebook.presto.block.rle.TestRunLengthEncodedBlockCursorWithNull
  • com.facebook.presto.operator.aggregation.AbstractTestAggregationFunction
  • com.facebook.presto.operator.aggregation.AggregationTestUtils
  • com.facebook.presto.operator.aggregation.TestApproximatePercentileAggregation
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