| import{_ as i,C as a,O as o,P as r,ah as d,Q as t,U as e,ai as s,aW as l}from"./framework-e4340ccd.js";const h={},u=t("h1",{id:"_0-10-x-0-11-x-version-2-0-12-x-0-13-x-version-3",tabindex:"-1"},[t("a",{class:"header-anchor",href:"#_0-10-x-0-11-x-version-2-0-12-x-0-13-x-version-3","aria-hidden":"true"},"#"),e(" 0.10.x/0.11.x (version-2) -> 0.12.x/0.13.x (version-3)")],-1),c=t("thead",null,[t("tr",null,[t("th",null,"PR#"),t("th",null,"Name"),t("th",null,"Author"),t("th",null,"Changes")])],-1),m=t("tr",null,[t("td",null,"2263"),t("td",null,"Move memtable plan index from ChunkGroupFooter to a separate marker"),t("td",null,"jt2594838"),t("td",null,"Add min/max plan index after MetaMarker.OPERATION_INDEX_RANGE when a memtable is flush")],-1),f=t("td",null,"2184",-1),b=t("td",null,"[IOTDB-1081] New TsFile Format",-1),v=t("td",null,"JackieTien97",-1),T={href:"https://cwiki.apache.org/confluence/display/IOTDB/New+TsFile+Format",target:"_blank",rel:"noopener noreferrer"},_=t("tr",null,[t("td",null,"2445"),t("td",null,"Remove versionInfo in Tsfile and get rid of versions in memtable"),t("td",null,"wshao08"),t("td",null,"Delete version info in TsFile")],-1),p=l('<h1 id="_0-9-x-version-1-0-10-x-version-2" tabindex="-1"><a class="header-anchor" href="#_0-9-x-version-1-0-10-x-version-2" aria-hidden="true">#</a> 0.9.x (version-1) -> 0.10.x (version-2)</h1><p>Last Updated on 2019-11-28 by Jialin Qiao.</p><table><thead><tr><th>PR#</th><th>Name</th><th>Author</th><th>Changes</th></tr></thead><tbody><tr><td>553</td><td>[IOTDB-279] Merge TsDigest into Statistics</td><td>jack870131</td><td>Merge the function of TsDigest into Statistics class, which TsDisgest is the ByteBuffer format of Statistics</td></tr><tr><td>587</td><td>[IOTDB-325] Refactor Statistics</td><td>qiaojialin</td><td>Move start time, end time, count in PageHeader and ChunkMetadata into Statistics; Remove maxTombstoneTime in ChunkHeader</td></tr><tr><td>855</td><td>[IOTDB-587] New TsFile version 2</td><td>HTHou</td><td>Remove ChunkGroupMetadata, store ChunkMetadata list by series, Add TimeseriesMetadata for each series</td></tr><tr><td>1024</td><td>[IOTDB-585] Fix recover version bug</td><td>qiaojialin</td><td>Add MetaMarker.VERSION and version behind each flushing memtable (flushAllChunkGroups)</td></tr><tr><td>1047</td><td>[IOTDB-593] Add metaOffset in TsFileMetadata</td><td>qiaojialin</td><td>Add metaOffset in TsFileMetadata</td></tr><tr><td>1100</td><td>[IOTDB-605] Add more levels of index in TsFileMetadata</td><td>sunzesong</td><td>Update the structure of deviceMetadata to a tree-level indexed TsFileMetadata</td></tr></tbody></table><h1 id="_0-8-0-0-9-x-version-1" tabindex="-1"><a class="header-anchor" href="#_0-8-0-0-9-x-version-1" aria-hidden="true">#</a> 0.8.0 -> 0.9.x (version-1)</h1><p>Last Updated on 2019-10-27 by Lei Rui.</p><table><thead><tr><th>PR#</th><th>Name</th><th>Author</th><th>Changes</th></tr></thead><tbody><tr><td>258</td><td>[IOTDB-143]Development of merge</td><td>jt2594838</td><td>Add totalChunkNum and invalidChunkNum to TsFileMetaData.</td></tr><tr><td>409</td><td>[IOTDB-165][TsFile] Delete a current version and add a number version and an exception.</td><td>Genius_pig</td><td>(1) Delete a current version in TsFileMetaData; <br>(2) Change the TsFile magic number from 12 bytes to: 6 bytes magic string ("TsFile") + 6 bytes version number ({"000001", "000002", ""000003"}) ("v0.8.0" is the first version (we treat it as "000000"));<br>(3) The tail of a TsFile only has "TsFile" magic string, without the version number.</td></tr><tr><td>466</td><td>[IOTDB-208] Bloom filter</td><td>SilverNarcissus</td><td>Add four fields for the bloom filter to TsFileMetaData: 1) bit vector byte array length, 2) bit vector byte array, 3) the number of bits, 4) the number of hash functions.</td></tr></tbody></table>',6);function x(g,I){const n=a("ExternalLinkIcon");return o(),r("div",null,[d(` |
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