summaryrefslogtreecommitdiffstats
path: root/document/doc
diff options
context:
space:
mode:
authorHenning Baldersheim <balder@yahoo-inc.com>2022-06-07 13:13:45 +0200
committergjoranv <gv@verizonmedia.com>2022-06-08 11:45:31 +0200
commit5fce9fedea4b8259d8d1bc1d26d47cc3b837b252 (patch)
tree5ae004ca96fa829088302972cbe33dd00c611a48 /document/doc
parent40cf39429211d66616f8dce58198ecdfe43735eb (diff)
Further GC document level compression. Avoids a buffer copy that is no longer relevant.
Diffstat (limited to 'document/doc')
-rw-r--r--document/doc/document-format.html18
1 files changed, 0 insertions, 18 deletions
diff --git a/document/doc/document-format.html b/document/doc/document-format.html
index 26e6cceca5c..ce985b8a10d 100644
--- a/document/doc/document-format.html
+++ b/document/doc/document-format.html
@@ -19,7 +19,6 @@ look-ups.</p>
<li><b>Robustness</b>. The format shall detect errors gracefully.</li>
<li><b>Speed</b>. Deserialization shall be fast, especially for basic fields like <b>DocumentId</b>.</li>
<li><b>Size</b>. The serialized format shall be compact and allow for efficient storage and transfer.
-That is partly achieved by allowing different kinds of compression. As of now <b>lz4</b> are supported.</li>
</ul>
</p>
@@ -137,26 +136,9 @@ Inventory bits describing the FieldMap element with data:<br>
<td>2, 4 or 8</td>
<td>Length of data block (see below). NOTE THAT THIS LENGTH INCLUDE ITSELF.</td>
</tr>
-<tr><td>Compression</td>
-<td>Byte</td>
-<td>1</td>
-<td>Compression method
-<br>
-&nbsp;0: No compression<br>
-&nbsp;5: Uncompressable<br>
-&nbsp;6: lz4 <br>
-<p>Note that the uncompressable flag is not a configurable option. Rather it
-will be used in document instances who are configured for compression, but
-where compression yields negative results, to avoid later serializations to
-retry compression.</p>
-</td>
<tr><td>Number of fields<td>Integer_1_4</td>
<td>1 or 4</td>
<td>Number of fields in data array</td>
-<tr><td colspan = "4"><b>Below item is present if compression method is not uncompressed or uncompressable</b></td></tr>
-<tr><td>Uncompressed data length<td>Integer_2_4_8</td>
-<td>2, 4 or 8</td>
-<td>Length of data block after decompression</td>
<tr><td colspan = "4"><b>Below block is repeated "Number of fields" times</b></td></tr>
<tr><td>Field ID<td>Integer_1_4</td>
<td>1 or 4</td>