List of appendSlice() Examples

Examples of appendSlice()

com.facebook.presto.spi.block.BlockBuilder.appendSlice()
Appends a Slice value to the block.

Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

                digest.serialize(sliceOutput);
                // write percentile
                sliceOutput.appendDouble(percentile);


                Slice slice = sliceOutput.slice();
                out.appendSlice(slice);
            }


            return out.build();
        }

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

                digest.serialize(sliceOutput);
                // write percentile
                sliceOutput.appendDouble(percentile);


                Slice slice = sliceOutput.slice();
                out.appendSlice(slice);
            }


            return out.build();
        }

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

                        }
                        else if (javaType == double.class) {
                            output.appendDouble(cursor.getDouble(column));
                        }
                        else if (javaType == Slice.class) {
                            output.appendSlice(cursor.getSlice(column));
                        }
                        else {
                            throw new AssertionError("Unimplemented type: " + javaType.getName());
                        }
                    }

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

    }


    public void testHashBuilderResize()
    {
        BlockBuilder builder = VARCHAR.createBlockBuilder(new BlockBuilderStatus());
        builder.appendSlice(Slices.allocate(200_000)); // this must be larger than DEFAULT_MAX_BLOCK_SIZE, 64K
        builder.build();


        List<Page> input = rowPagesBuilder(VARCHAR)
                .addSequencePage(10, 100)
                .addBlocksPage(builder.build())

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()


    @Test(expectedExceptions = PrestoException.class, expectedExceptionsMessageRegExp = "Task exceeded max memory size of 3MB")
    public void testHashBuilderResizeLimit()
    {
        BlockBuilder builder = VARCHAR.createBlockBuilder(new BlockBuilderStatus());
        builder.appendSlice(Slices.allocate(5_000_000)); // this must be larger than DEFAULT_MAX_BLOCK_SIZE, 64K
        builder.build();


        List<Page> input = rowPagesBuilder(VARCHAR)
                .addSequencePage(10, 100)
                .addBlocksPage(builder.build())

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

        for (String value : values) {
            if (value == null) {
                builder.appendNull();
            }
            else {
                builder.appendSlice(Slices.utf8Slice(value));
            }
        }


        return builder.build();
    }

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

    public static Block createStringSequenceBlock(int start, int end)
    {
        BlockBuilder builder = VARCHAR.createBlockBuilder(new BlockBuilderStatus());


        for (int i = start; i < end; i++) {
            builder.appendSlice(Slices.utf8Slice(String.valueOf(i)));
        }


        return builder.build();
    }

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

        Page page = new Page(builder.build());
        int pageSize = serializedSize(page);
        assertEquals(pageSize, 27); // page overhead


        // page with one value
        page = new Page(builder.appendSlice(Slices.utf8Slice("alice")).build());
        int firstValueSize = serializedSize(page) - pageSize;
        assertEquals(firstValueSize, 4 + 5 + 5); // "alice" + value overhead


        // page with two values
        page = new Page(builder.appendSlice(Slices.utf8Slice("bob")).build());

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()

        page = new Page(builder.appendSlice(Slices.utf8Slice("alice")).build());
        int firstValueSize = serializedSize(page) - pageSize;
        assertEquals(firstValueSize, 4 + 5 + 5); // "alice" + value overhead


        // page with two values
        page = new Page(builder.appendSlice(Slices.utf8Slice("bob")).build());
        int secondValueSize = serializedSize(page) - (pageSize + firstValueSize);
        assertEquals(secondValueSize, 4 + 3 + 5); // "bob" + value overhead
    }


    private static int serializedSize(Page expectedPage)

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Examples of com.facebook.presto.spi.block.BlockBuilder.appendSlice()


    @Test
    public void testHashBuilderResize()
    {
        BlockBuilder builder = VARCHAR.createBlockBuilder(new BlockBuilderStatus());
        builder.appendSlice(Slices.allocate(200_000)); // this must be larger than DEFAULT_MAX_BLOCK_SIZE, 64K
        builder.build();


        List<Page> input = rowPagesBuilder(VARCHAR)
                .addSequencePage(10, 100)
                .addBlocksPage(builder.build())

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