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| <li class="navelem"><a class="el" href="dir_f51fe74ea6bc2b1b900619895eaa63be.html">iceberg</a></li><li class="navelem"><a class="el" href="dir_7c4d2c18b625e3dc315ec9d8fd8e35c1.html">update</a></li> </ul> |
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| <div class="headertitle"><div class="title">update_schema.h</div></div> |
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| <a href="update__schema_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <optional></span></div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <span></span></div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <string></span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <string_view></span></div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include <unordered_map></span></div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include <unordered_set></span></div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "iceberg/iceberg_export.h"</span></div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "iceberg/result.h"</span></div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include "<a class="code" href="type__fwd_8h.html">iceberg/type_fwd.h</a>"</span></div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "<a class="code" href="pending__update_8h.html">iceberg/update/pending_update.h</a>"</span></div> |
| <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">namespace </span>iceberg {</div> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div> |
| <div class="foldopen" id="foldopen00048" data-start="{" data-end="};"> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classiceberg_1_1UpdateSchema.html"> 48</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1PendingUpdate.html">PendingUpdate</a> {</div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">static</span> Result<std::shared_ptr<UpdateSchema>> Make(</div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::shared_ptr<Transaction> transaction);</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">~UpdateSchema</a>() <span class="keyword">override</span>;</div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AllowIncompatibleChanges();</div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AddColumn(std::string_view name, std::shared_ptr<Type> type,</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> std::string_view doc = <span class="stringliteral">""</span>);</div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AddColumn(std::optional<std::string_view> parent, std::string_view name,</div> |
| <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> std::shared_ptr<Type> type, std::string_view doc = <span class="stringliteral">""</span>);</div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AddRequiredColumn(std::string_view name, std::shared_ptr<Type> type,</div> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> std::string_view doc = <span class="stringliteral">""</span>);</div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AddRequiredColumn(std::optional<std::string_view> parent,</div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> std::string_view name, std::shared_ptr<Type> type,</div> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> std::string_view doc = <span class="stringliteral">""</span>);</div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div> |
| <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& RenameColumn(std::string_view name, std::string_view new_name);</div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& UpdateColumn(std::string_view name,</div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> std::shared_ptr<PrimitiveType> new_type);</div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div> |
| <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& UpdateColumnDoc(std::string_view name, std::string_view new_doc);</div> |
| <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& MakeColumnOptional(std::string_view name);</div> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& RequireColumn(std::string_view name);</div> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div> |
| <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& DeleteColumn(std::string_view name);</div> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div> |
| <div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& MoveFirst(std::string_view name);</div> |
| <div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div> |
| <div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& MoveBefore(std::string_view name, std::string_view before_name);</div> |
| <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div> |
| <div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& MoveAfter(std::string_view name, std::string_view after_name);</div> |
| <div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> </div> |
| <div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& UnionByNameWith(std::shared_ptr<Schema> new_schema);</div> |
| <div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> </div> |
| <div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& SetIdentifierFields(<span class="keyword">const</span> std::span<std::string_view>& names);</div> |
| <div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div> |
| <div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& CaseSensitive(<span class="keywordtype">bool</span> case_sensitive);</div> |
| <div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div> |
| <div class="foldopen" id="foldopen00321" data-start="{" data-end="};"> |
| <div class="line"><a id="l00321" name="l00321"></a><span class="lineno"><a class="line" href="structiceberg_1_1UpdateSchema_1_1Move.html"> 321</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1Move.html">Move</a> {</div> |
| <div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">enum class</span> MoveType { <a class="code hl_enumvalue" href="sort__field_8h.html#a7d2f6c79654ba49df0d36c1724041283a9fda60ba14f0809e152bc08409aa2737">kFirst</a>, kBefore, kAfter };</div> |
| <div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> </div> |
| <div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> int32_t field_id;</div> |
| <div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> int32_t reference_field_id; <span class="comment">// Only used for kBefore and kAfter</span></div> |
| <div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> MoveType type;</div> |
| <div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> </div> |
| <div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keyword">static</span> <a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1Move.html">Move</a> First(int32_t field_id);</div> |
| <div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div> |
| <div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">static</span> <a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1Move.html">Move</a> Before(int32_t field_id, int32_t reference_field_id);</div> |
| <div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div> |
| <div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keyword">static</span> <a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1Move.html">Move</a> After(int32_t field_id, int32_t reference_field_id);</div> |
| <div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> };</div> |
| </div> |
| <div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> </div> |
| <div class="line"><a id="l00335" name="l00335"></a><span class="lineno"><a class="line" href="classiceberg_1_1UpdateSchema.html#a6e69f3190d5c89c1c76ca357f39c7af5"> 335</a></span> Kind <a class="code hl_function" href="classiceberg_1_1UpdateSchema.html#a6e69f3190d5c89c1c76ca357f39c7af5">kind</a>() const final { <span class="keywordflow">return</span> Kind::kUpdateSchema; }</div> |
| <div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div> |
| <div class="foldopen" id="foldopen00337" data-start="{" data-end="};"> |
| <div class="line"><a id="l00337" name="l00337"></a><span class="lineno"><a class="line" href="structiceberg_1_1UpdateSchema_1_1ApplyResult.html"> 337</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1ApplyResult.html">ApplyResult</a> {</div> |
| <div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> std::shared_ptr<Schema> schema;</div> |
| <div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> int32_t new_last_column_id;</div> |
| <div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> std::unordered_map<std::string, std::string> updated_props;</div> |
| <div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> };</div> |
| </div> |
| <div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div> |
| <div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> Result<ApplyResult> Apply();</div> |
| <div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> </div> |
| <div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>(std::shared_ptr<Transaction> transaction);</div> |
| <div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div> |
| <div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& AddColumnInternal(std::optional<std::string_view> parent,</div> |
| <div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> std::string_view name, <span class="keywordtype">bool</span> is_optional,</div> |
| <div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> std::shared_ptr<Type> type, std::string_view doc);</div> |
| <div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div> |
| <div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& UpdateColumnRequirementInternal(std::string_view name, <span class="keywordtype">bool</span> is_optional);</div> |
| <div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div> |
| <div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> int32_t AssignNewColumnId();</div> |
| <div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> </div> |
| <div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> Result<std::optional<std::reference_wrapper<const SchemaField>>> FindField(</div> |
| <div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> std::string_view name) <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div> |
| <div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> Result<std::optional<std::reference_wrapper<const SchemaField>>> FindFieldForUpdate(</div> |
| <div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> std::string_view name) <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> </div> |
| <div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> std::string CaseSensitivityAwareName(std::string_view name) <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div> |
| <div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> Result<int32_t> FindFieldIdForMove(std::string_view name) <span class="keyword">const</span>;</div> |
| <div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> </div> |
| <div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <a class="code hl_class" href="classiceberg_1_1UpdateSchema.html">UpdateSchema</a>& MoveInternal(std::string_view name, <span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1UpdateSchema_1_1Move.html">Move</a>& move);</div> |
| <div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> </div> |
| <div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="comment">// Internal state</span></div> |
| <div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> std::shared_ptr<Schema> schema_;</div> |
| <div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> int32_t last_column_id_;</div> |
| <div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordtype">bool</span> allow_incompatible_changes_{<span class="keyword">false</span>};</div> |
| <div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordtype">bool</span> case_sensitive_{<span class="keyword">true</span>};</div> |
| <div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> std::vector<std::string> identifier_field_names_;</div> |
| <div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> </div> |
| <div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="comment">// Tracking changes</span></div> |
| <div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="comment">// field ID -> parent field ID</span></div> |
| <div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> std::unordered_map<int32_t, int32_t> id_to_parent_;</div> |
| <div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="comment">// field IDs to delete</span></div> |
| <div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> std::unordered_set<int32_t> deletes_;</div> |
| <div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="comment">// field ID -> updated field</span></div> |
| <div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> std::unordered_map<int32_t, std::shared_ptr<SchemaField>> updates_;</div> |
| <div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="comment">// parent ID -> added child IDs</span></div> |
| <div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> std::unordered_map<int32_t, std::vector<int32_t>> parent_to_added_ids_;</div> |
| <div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="comment">// full name -> field ID for added fields</span></div> |
| <div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> std::unordered_map<std::string, int32_t> added_name_to_id_;</div> |
| <div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="comment">// parent ID -> move operations</span></div> |
| <div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> std::unordered_map<int32_t, std::vector<Move>> moves_;</div> |
| <div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span>};</div> |
| </div> |
| <div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div> |
| <div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span>} <span class="comment">// namespace iceberg</span></div> |
| <div class="ttc" id="aclassiceberg_1_1PendingUpdate_html"><div class="ttname"><a href="classiceberg_1_1PendingUpdate.html">iceberg::PendingUpdate</a></div><div class="ttdoc">Base class for all kinds of table metadata updates.</div><div class="ttdef"><b>Definition</b> pending_update.h:42</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UpdateSchema_html"><div class="ttname"><a href="classiceberg_1_1UpdateSchema.html">iceberg::UpdateSchema</a></div><div class="ttdoc">API for schema evolution.</div><div class="ttdef"><b>Definition</b> update_schema.h:48</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UpdateSchema_html_a6e69f3190d5c89c1c76ca357f39c7af5"><div class="ttname"><a href="classiceberg_1_1UpdateSchema.html#a6e69f3190d5c89c1c76ca357f39c7af5">iceberg::UpdateSchema::kind</a></div><div class="ttdeci">Kind kind() const final</div><div class="ttdoc">Return the kind of this pending update.</div><div class="ttdef"><b>Definition</b> update_schema.h:335</div></div> |
| <div class="ttc" id="apending__update_8h_html"><div class="ttname"><a href="pending__update_8h.html">pending_update.h</a></div></div> |
| <div class="ttc" id="asort__field_8h_html_a7d2f6c79654ba49df0d36c1724041283a9fda60ba14f0809e152bc08409aa2737"><div class="ttname"><a href="sort__field_8h.html#a7d2f6c79654ba49df0d36c1724041283a9fda60ba14f0809e152bc08409aa2737">iceberg::NullOrder::kFirst</a></div><div class="ttdeci">@ kFirst</div><div class="ttdoc">Nulls are sorted first.</div></div> |
| <div class="ttc" id="astructiceberg_1_1UpdateSchema_1_1ApplyResult_html"><div class="ttname"><a href="structiceberg_1_1UpdateSchema_1_1ApplyResult.html">iceberg::UpdateSchema::ApplyResult</a></div><div class="ttdef"><b>Definition</b> update_schema.h:337</div></div> |
| <div class="ttc" id="astructiceberg_1_1UpdateSchema_1_1Move_html"><div class="ttname"><a href="structiceberg_1_1UpdateSchema_1_1Move.html">iceberg::UpdateSchema::Move</a></div><div class="ttdoc">Represents a column move operation within a struct (internal use only).</div><div class="ttdef"><b>Definition</b> update_schema.h:321</div></div> |
| <div class="ttc" id="atype__fwd_8h_html"><div class="ttname"><a href="type__fwd_8h.html">type_fwd.h</a></div></div> |
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