Package com.facebook.presto.spi.block

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

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        @Override
        public void writeEncoding(BlockEncodingSerde serde, SliceOutput output, DictionaryBlockEncoding blockEncoding)
        {
            // write the dictionary
            BlockEncoding dictionaryBlockEncoding = blockEncoding.dictionary.getEncoding();
            serde.writeBlockEncoding(output, dictionaryBlockEncoding);
            dictionaryBlockEncoding.writeBlock(output, blockEncoding.dictionary);

            // write the id block encoding
            serde.writeBlockEncoding(output, blockEncoding.idBlockEncoding);
        }
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            // missing file and a file that legitimately has no rows.
            createEmptyFile();
            return;
        }

        BlockEncoding blockEncoding = encoder.finish();

        int startingIndex = sliceOutput.size();

        // write file encoding
        blockEncodingSerde.writeBlockEncoding(sliceOutput, blockEncoding);
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    public void testBlockEncoding()
    {
        Block block = createTestBlock();

        DynamicSliceOutput sliceOutput = new DynamicSliceOutput(1024);
        BlockEncoding blockEncoding = block.getEncoding();
        blockEncoding.writeBlock(sliceOutput, block);
        Block actualBlock = blockEncoding.readBlock(sliceOutput.slice().getInput());
        BlockAssertions.assertBlockEquals(actualBlock, block);
    }
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                Block[] blocks = page.getBlocks();
                blockEncodings = new BlockEncoding[blocks.length];
                sliceOutput.writeInt(blocks.length);
                for (int i = 0; i < blocks.length; i++) {
                    Block block = blocks[i];
                    BlockEncoding blockEncoding = block.getEncoding();
                    blockEncodings[i] = blockEncoding;
                    blockEncodingSerde.writeBlockEncoding(sliceOutput, blockEncoding);
                }
            }
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Related Classes of com.facebook.presto.spi.block.BlockEncoding

  • com.facebook.presto.block.AbstractTestBlock
  • com.facebook.presto.block.dictionary.DictionaryBlockEncoding$DictionaryBlockEncodingFactory
  • com.facebook.presto.block.rle.RunLengthBlockEncoding$RunLengthBlockEncodingFactory
  • com.facebook.presto.block.snappy.SnappyBlockEncoding$SnappyBlockEncodingFactory
  • com.facebook.presto.serde.BlocksFileWriter
  • com.facebook.presto.serde.PagesSerde$PagesWriter
  • com.facebook.presto.serde.TestDictionaryEncodedBlockSerde
  • com.facebook.presto.serde.TestRunLengthEncodedBlockSerde
  • com.facebook.presto.serde.TestSnappyBlockSerde
  • com.facebook.presto.serde.TestUncompressedBlockSerde
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