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| resolver |
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| ConstructWriter |
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| <article class="md-content__inner md-typeset"> |
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| <h1>resolver</h1> |
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| <div class="doc doc-object doc-module"> |
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| <a id="pyiceberg.avro.resolver"></a> |
| <div class="doc doc-contents first"> |
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| <h2 id="pyiceberg.avro.resolver.ConstructWriter" class="doc doc-heading"> |
| <code>ConstructWriter</code> |
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| <a href="#pyiceberg.avro.resolver.ConstructWriter" class="headerlink" title="Permanent link">¶</a></h2> |
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| <div class="doc doc-contents "> |
| <p class="doc doc-class-bases"> |
| Bases: <code><a class="autorefs autorefs-internal" title="SchemaVisitorPerPrimitiveType (pyiceberg.schema.SchemaVisitorPerPrimitiveType)" href="../../schema/#pyiceberg.schema.SchemaVisitorPerPrimitiveType">SchemaVisitorPerPrimitiveType</a>[<a class="autorefs autorefs-internal" title="Writer |
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| dataclass |
| (pyiceberg.avro.writer.Writer)" href="../writer/#pyiceberg.avro.writer.Writer">Writer</a>]</code></p> |
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| <p>Construct a writer tree from an Iceberg schema.</p> |
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| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-145">145</a></span> |
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| <span class="normal"><a href="#__codelineno-0-212">212</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-145" name="__codelineno-0-145"></a><span class="k">class</span><span class="w"> </span><span class="nc">ConstructWriter</span><span class="p">(</span><span class="n">SchemaVisitorPerPrimitiveType</span><span class="p">[</span><span class="n">Writer</span><span class="p">]):</span> |
| <a id="__codelineno-0-146" name="__codelineno-0-146"></a><span class="w"> </span><span class="sd">"""Construct a writer tree from an Iceberg schema."""</span> |
| <a id="__codelineno-0-147" name="__codelineno-0-147"></a> |
| <a id="__codelineno-0-148" name="__codelineno-0-148"></a> <span class="k">def</span><span class="w"> </span><span class="nf">schema</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">schema</span><span class="p">:</span> <span class="n">Schema</span><span class="p">,</span> <span class="n">struct_result</span><span class="p">:</span> <span class="n">Writer</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-149" name="__codelineno-0-149"></a> <span class="k">return</span> <span class="n">struct_result</span> |
| <a id="__codelineno-0-150" name="__codelineno-0-150"></a> |
| <a id="__codelineno-0-151" name="__codelineno-0-151"></a> <span class="k">def</span><span class="w"> </span><span class="nf">struct</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">struct</span><span class="p">:</span> <span class="n">StructType</span><span class="p">,</span> <span class="n">field_results</span><span class="p">:</span> <span class="n">List</span><span class="p">[</span><span class="n">Writer</span><span class="p">])</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-152" name="__codelineno-0-152"></a> <span class="k">return</span> <span class="n">StructWriter</span><span class="p">(</span><span class="nb">tuple</span><span class="p">((</span><span class="n">pos</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> <span class="k">for</span> <span class="n">pos</span><span class="p">,</span> <span class="n">result</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">field_results</span><span class="p">)))</span> |
| <a id="__codelineno-0-153" name="__codelineno-0-153"></a> |
| <a id="__codelineno-0-154" name="__codelineno-0-154"></a> <span class="k">def</span><span class="w"> </span><span class="nf">field</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">field</span><span class="p">:</span> <span class="n">NestedField</span><span class="p">,</span> <span class="n">field_result</span><span class="p">:</span> <span class="n">Writer</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-155" name="__codelineno-0-155"></a> <span class="k">return</span> <span class="n">field_result</span> <span class="k">if</span> <span class="n">field</span><span class="o">.</span><span class="n">required</span> <span class="k">else</span> <span class="n">OptionWriter</span><span class="p">(</span><span class="n">field_result</span><span class="p">)</span> |
| <a id="__codelineno-0-156" name="__codelineno-0-156"></a> |
| <a id="__codelineno-0-157" name="__codelineno-0-157"></a> <span class="k">def</span><span class="w"> </span><span class="nf">list</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">list_type</span><span class="p">:</span> <span class="n">ListType</span><span class="p">,</span> <span class="n">element_result</span><span class="p">:</span> <span class="n">Writer</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-158" name="__codelineno-0-158"></a> <span class="k">return</span> <span class="n">ListWriter</span><span class="p">(</span><span class="n">element_result</span><span class="p">)</span> |
| <a id="__codelineno-0-159" name="__codelineno-0-159"></a> |
| <a id="__codelineno-0-160" name="__codelineno-0-160"></a> <span class="k">def</span><span class="w"> </span><span class="nf">map</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_type</span><span class="p">:</span> <span class="n">MapType</span><span class="p">,</span> <span class="n">key_result</span><span class="p">:</span> <span class="n">Writer</span><span class="p">,</span> <span class="n">value_result</span><span class="p">:</span> <span class="n">Writer</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-161" name="__codelineno-0-161"></a> <span class="k">return</span> <span class="n">MapWriter</span><span class="p">(</span><span class="n">key_result</span><span class="p">,</span> <span class="n">value_result</span><span class="p">)</span> |
| <a id="__codelineno-0-162" name="__codelineno-0-162"></a> |
| <a id="__codelineno-0-163" name="__codelineno-0-163"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_fixed</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fixed_type</span><span class="p">:</span> <span class="n">FixedType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-164" name="__codelineno-0-164"></a> <span class="k">return</span> <span class="n">FixedWriter</span><span class="p">(</span><span class="nb">len</span><span class="p">(</span><span class="n">fixed_type</span><span class="p">))</span> |
| <a id="__codelineno-0-165" name="__codelineno-0-165"></a> |
| <a id="__codelineno-0-166" name="__codelineno-0-166"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_decimal</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decimal_type</span><span class="p">:</span> <span class="n">DecimalType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-167" name="__codelineno-0-167"></a> <span class="k">return</span> <span class="n">DecimalWriter</span><span class="p">(</span><span class="n">decimal_type</span><span class="o">.</span><span class="n">precision</span><span class="p">,</span> <span class="n">decimal_type</span><span class="o">.</span><span class="n">scale</span><span class="p">)</span> |
| <a id="__codelineno-0-168" name="__codelineno-0-168"></a> |
| <a id="__codelineno-0-169" name="__codelineno-0-169"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_boolean</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">boolean_type</span><span class="p">:</span> <span class="n">BooleanType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-170" name="__codelineno-0-170"></a> <span class="k">return</span> <span class="n">BooleanWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-171" name="__codelineno-0-171"></a> |
| <a id="__codelineno-0-172" name="__codelineno-0-172"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_integer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">integer_type</span><span class="p">:</span> <span class="n">IntegerType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-173" name="__codelineno-0-173"></a> <span class="k">return</span> <span class="n">IntegerWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-174" name="__codelineno-0-174"></a> |
| <a id="__codelineno-0-175" name="__codelineno-0-175"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_long</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">long_type</span><span class="p">:</span> <span class="n">LongType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-176" name="__codelineno-0-176"></a> <span class="k">return</span> <span class="n">IntegerWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-177" name="__codelineno-0-177"></a> |
| <a id="__codelineno-0-178" name="__codelineno-0-178"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_float</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">float_type</span><span class="p">:</span> <span class="n">FloatType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-179" name="__codelineno-0-179"></a> <span class="k">return</span> <span class="n">FloatWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-180" name="__codelineno-0-180"></a> |
| <a id="__codelineno-0-181" name="__codelineno-0-181"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_double</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">double_type</span><span class="p">:</span> <span class="n">DoubleType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-182" name="__codelineno-0-182"></a> <span class="k">return</span> <span class="n">DoubleWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-183" name="__codelineno-0-183"></a> |
| <a id="__codelineno-0-184" name="__codelineno-0-184"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_date</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">date_type</span><span class="p">:</span> <span class="n">DateType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-185" name="__codelineno-0-185"></a> <span class="k">return</span> <span class="n">DateWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-186" name="__codelineno-0-186"></a> |
| <a id="__codelineno-0-187" name="__codelineno-0-187"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">time_type</span><span class="p">:</span> <span class="n">TimeType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-188" name="__codelineno-0-188"></a> <span class="k">return</span> <span class="n">TimeWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-189" name="__codelineno-0-189"></a> |
| <a id="__codelineno-0-190" name="__codelineno-0-190"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_type</span><span class="p">:</span> <span class="n">TimestampType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-191" name="__codelineno-0-191"></a> <span class="k">return</span> <span class="n">TimestampWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-192" name="__codelineno-0-192"></a> |
| <a id="__codelineno-0-193" name="__codelineno-0-193"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamp_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamp_ns_type</span><span class="p">:</span> <span class="n">TimestampNanoType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-194" name="__codelineno-0-194"></a> <span class="k">return</span> <span class="n">TimestampNanoWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-195" name="__codelineno-0-195"></a> |
| <a id="__codelineno-0-196" name="__codelineno-0-196"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_type</span><span class="p">:</span> <span class="n">TimestamptzType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-197" name="__codelineno-0-197"></a> <span class="k">return</span> <span class="n">TimestamptzWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-198" name="__codelineno-0-198"></a> |
| <a id="__codelineno-0-199" name="__codelineno-0-199"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_timestamptz_ns</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">timestamptz_ns_type</span><span class="p">:</span> <span class="n">TimestamptzNanoType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-200" name="__codelineno-0-200"></a> <span class="k">return</span> <span class="n">TimestamptzNanoWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-201" name="__codelineno-0-201"></a> |
| <a id="__codelineno-0-202" name="__codelineno-0-202"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">string_type</span><span class="p">:</span> <span class="n">StringType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-203" name="__codelineno-0-203"></a> <span class="k">return</span> <span class="n">StringWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-204" name="__codelineno-0-204"></a> |
| <a id="__codelineno-0-205" name="__codelineno-0-205"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid_type</span><span class="p">:</span> <span class="n">UUIDType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-206" name="__codelineno-0-206"></a> <span class="k">return</span> <span class="n">UUIDWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-207" name="__codelineno-0-207"></a> |
| <a id="__codelineno-0-208" name="__codelineno-0-208"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_binary</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">binary_type</span><span class="p">:</span> <span class="n">BinaryType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-209" name="__codelineno-0-209"></a> <span class="k">return</span> <span class="n">BinaryWriter</span><span class="p">()</span> |
| <a id="__codelineno-0-210" name="__codelineno-0-210"></a> |
| <a id="__codelineno-0-211" name="__codelineno-0-211"></a> <span class="k">def</span><span class="w"> </span><span class="nf">visit_unknown</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">unknown_type</span><span class="p">:</span> <span class="n">UnknownType</span><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-212" name="__codelineno-0-212"></a> <span class="k">return</span> <span class="n">UnknownWriter</span><span class="p">()</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| |
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| |
| <div class="doc doc-children"> |
| |
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| </div> |
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| </div> |
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| </div> |
| |
| <div class="doc doc-object doc-class"> |
| |
| |
| |
| <h2 id="pyiceberg.avro.resolver.EnumReader" class="doc doc-heading"> |
| <code>EnumReader</code> |
| |
| |
| <a href="#pyiceberg.avro.resolver.EnumReader" class="headerlink" title="Permanent link">¶</a></h2> |
| |
| |
| <div class="doc doc-contents "> |
| <p class="doc doc-class-bases"> |
| Bases: <code><a class="autorefs autorefs-internal" title="Reader (pyiceberg.avro.reader.Reader)" href="../reader/#pyiceberg.avro.reader.Reader">Reader</a></code></p> |
| |
| |
| <p>An Enum reader to wrap primitive values into an Enum.</p> |
| |
| |
| |
| |
| |
| |
| |
| |
| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-256">256</a></span> |
| <span class="normal"><a href="#__codelineno-0-257">257</a></span> |
| <span class="normal"><a href="#__codelineno-0-258">258</a></span> |
| <span class="normal"><a href="#__codelineno-0-259">259</a></span> |
| <span class="normal"><a href="#__codelineno-0-260">260</a></span> |
| <span class="normal"><a href="#__codelineno-0-261">261</a></span> |
| <span class="normal"><a href="#__codelineno-0-262">262</a></span> |
| <span class="normal"><a href="#__codelineno-0-263">263</a></span> |
| <span class="normal"><a href="#__codelineno-0-264">264</a></span> |
| <span class="normal"><a href="#__codelineno-0-265">265</a></span> |
| <span class="normal"><a href="#__codelineno-0-266">266</a></span> |
| <span class="normal"><a href="#__codelineno-0-267">267</a></span> |
| <span class="normal"><a href="#__codelineno-0-268">268</a></span> |
| <span class="normal"><a href="#__codelineno-0-269">269</a></span> |
| <span class="normal"><a href="#__codelineno-0-270">270</a></span> |
| <span class="normal"><a href="#__codelineno-0-271">271</a></span> |
| <span class="normal"><a href="#__codelineno-0-272">272</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-256" name="__codelineno-0-256"></a><span class="k">class</span><span class="w"> </span><span class="nc">EnumReader</span><span class="p">(</span><span class="n">Reader</span><span class="p">):</span> |
| <a id="__codelineno-0-257" name="__codelineno-0-257"></a><span class="w"> </span><span class="sd">"""An Enum reader to wrap primitive values into an Enum."""</span> |
| <a id="__codelineno-0-258" name="__codelineno-0-258"></a> |
| <a id="__codelineno-0-259" name="__codelineno-0-259"></a> <span class="vm">__slots__</span> <span class="o">=</span> <span class="p">(</span><span class="s2">"enum"</span><span class="p">,</span> <span class="s2">"reader"</span><span class="p">)</span> |
| <a id="__codelineno-0-260" name="__codelineno-0-260"></a> |
| <a id="__codelineno-0-261" name="__codelineno-0-261"></a> <span class="n">enum</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">Enum</span><span class="p">]</span> |
| <a id="__codelineno-0-262" name="__codelineno-0-262"></a> <span class="n">reader</span><span class="p">:</span> <span class="n">Reader</span> |
| <a id="__codelineno-0-263" name="__codelineno-0-263"></a> |
| <a id="__codelineno-0-264" name="__codelineno-0-264"></a> <span class="k">def</span><span class="w"> </span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">enum</span><span class="p">:</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">Enum</span><span class="p">],</span> <span class="n">reader</span><span class="p">:</span> <span class="n">Reader</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <a id="__codelineno-0-265" name="__codelineno-0-265"></a> <span class="bp">self</span><span class="o">.</span><span class="n">enum</span> <span class="o">=</span> <span class="n">enum</span> |
| <a id="__codelineno-0-266" name="__codelineno-0-266"></a> <span class="bp">self</span><span class="o">.</span><span class="n">reader</span> <span class="o">=</span> <span class="n">reader</span> |
| <a id="__codelineno-0-267" name="__codelineno-0-267"></a> |
| <a id="__codelineno-0-268" name="__codelineno-0-268"></a> <span class="k">def</span><span class="w"> </span><span class="nf">read</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decoder</span><span class="p">:</span> <span class="n">BinaryDecoder</span><span class="p">)</span> <span class="o">-></span> <span class="n">Enum</span><span class="p">:</span> |
| <a id="__codelineno-0-269" name="__codelineno-0-269"></a> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">enum</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">reader</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="n">decoder</span><span class="p">))</span> |
| <a id="__codelineno-0-270" name="__codelineno-0-270"></a> |
| <a id="__codelineno-0-271" name="__codelineno-0-271"></a> <span class="k">def</span><span class="w"> </span><span class="nf">skip</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">decoder</span><span class="p">:</span> <span class="n">BinaryDecoder</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <a id="__codelineno-0-272" name="__codelineno-0-272"></a> <span class="k">pass</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| |
| |
| |
| <div class="doc doc-children"> |
| |
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| </div> |
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| </div> |
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| </div> |
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| <div class="doc doc-object doc-function"> |
| |
| |
| <h2 id="pyiceberg.avro.resolver.construct_reader" class="doc doc-heading"> |
| <code class="highlight language-python"><span class="n">construct_reader</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">read_types</span><span class="o">=</span><span class="n">EMPTY_DICT</span><span class="p">)</span></code> |
| |
| <a href="#pyiceberg.avro.resolver.construct_reader" class="headerlink" title="Permanent link">¶</a></h2> |
| |
| |
| <div class="doc doc-contents "> |
| |
| <p>Construct a reader from a file schema.</p> |
| |
| |
| <p><span class="doc-section-title">Parameters:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| <th>Default</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code>file_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The schema of the Avro file.</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| <tr class="doc-section-item"> |
| <td> |
| <code>read_types</code> |
| </td> |
| <td> |
| <code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <span title="typing.Callable">Callable</span>[..., <a class="autorefs autorefs-internal" title="StructProtocol (pyiceberg.typedef.StructProtocol)" href="../../typedef/#pyiceberg.typedef.StructProtocol">StructProtocol</a>]]</code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>Constructors for structs for certain field-ids</p> |
| </div> |
| </td> |
| <td> |
| <code><span title="pyiceberg.typedef.EMPTY_DICT">EMPTY_DICT</span></code> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <p><span class="doc-section-title">Raises:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code><span title="NotImplementedError">NotImplementedError</span></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>If attempting to resolve an unrecognized object type.</p> |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-118">118</a></span> |
| <span class="normal"><a href="#__codelineno-0-119">119</a></span> |
| <span class="normal"><a href="#__codelineno-0-120">120</a></span> |
| <span class="normal"><a href="#__codelineno-0-121">121</a></span> |
| <span class="normal"><a href="#__codelineno-0-122">122</a></span> |
| <span class="normal"><a href="#__codelineno-0-123">123</a></span> |
| <span class="normal"><a href="#__codelineno-0-124">124</a></span> |
| <span class="normal"><a href="#__codelineno-0-125">125</a></span> |
| <span class="normal"><a href="#__codelineno-0-126">126</a></span> |
| <span class="normal"><a href="#__codelineno-0-127">127</a></span> |
| <span class="normal"><a href="#__codelineno-0-128">128</a></span> |
| <span class="normal"><a href="#__codelineno-0-129">129</a></span> |
| <span class="normal"><a href="#__codelineno-0-130">130</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-118" name="__codelineno-0-118"></a><span class="k">def</span><span class="w"> </span><span class="nf">construct_reader</span><span class="p">(</span> |
| <a id="__codelineno-0-119" name="__codelineno-0-119"></a> <span class="n">file_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> <span class="n">read_types</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">StructProtocol</span><span class="p">]]</span> <span class="o">=</span> <span class="n">EMPTY_DICT</span> |
| <a id="__codelineno-0-120" name="__codelineno-0-120"></a><span class="p">)</span> <span class="o">-></span> <span class="n">Reader</span><span class="p">:</span> |
| <a id="__codelineno-0-121" name="__codelineno-0-121"></a><span class="w"> </span><span class="sd">"""Construct a reader from a file schema.</span> |
| <a id="__codelineno-0-122" name="__codelineno-0-122"></a> |
| <a id="__codelineno-0-123" name="__codelineno-0-123"></a><span class="sd"> Args:</span> |
| <a id="__codelineno-0-124" name="__codelineno-0-124"></a><span class="sd"> file_schema (Schema | IcebergType): The schema of the Avro file.</span> |
| <a id="__codelineno-0-125" name="__codelineno-0-125"></a><span class="sd"> read_types (Dict[int, Callable[..., StructProtocol]]): Constructors for structs for certain field-ids</span> |
| <a id="__codelineno-0-126" name="__codelineno-0-126"></a> |
| <a id="__codelineno-0-127" name="__codelineno-0-127"></a><span class="sd"> Raises:</span> |
| <a id="__codelineno-0-128" name="__codelineno-0-128"></a><span class="sd"> NotImplementedError: If attempting to resolve an unrecognized object type.</span> |
| <a id="__codelineno-0-129" name="__codelineno-0-129"></a><span class="sd"> """</span> |
| <a id="__codelineno-0-130" name="__codelineno-0-130"></a> <span class="k">return</span> <span class="n">resolve_reader</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">file_schema</span><span class="p">,</span> <span class="n">read_types</span><span class="p">)</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| </div> |
| |
| </div> |
| |
| <div class="doc doc-object doc-function"> |
| |
| |
| <h2 id="pyiceberg.avro.resolver.construct_writer" class="doc doc-heading"> |
| <code class="highlight language-python"><span class="n">construct_writer</span><span class="p">(</span><span class="n">file_schema</span><span class="p">)</span></code> |
| |
| <a href="#pyiceberg.avro.resolver.construct_writer" class="headerlink" title="Permanent link">¶</a></h2> |
| |
| |
| <div class="doc doc-contents "> |
| |
| <p>Construct a writer from a file schema.</p> |
| |
| |
| <p><span class="doc-section-title">Parameters:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| <th>Default</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code>file_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The schema of the Avro file.</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <p><span class="doc-section-title">Raises:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code><span title="NotImplementedError">NotImplementedError</span></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>If attempting to resolve an unrecognized object type.</p> |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-133">133</a></span> |
| <span class="normal"><a href="#__codelineno-0-134">134</a></span> |
| <span class="normal"><a href="#__codelineno-0-135">135</a></span> |
| <span class="normal"><a href="#__codelineno-0-136">136</a></span> |
| <span class="normal"><a href="#__codelineno-0-137">137</a></span> |
| <span class="normal"><a href="#__codelineno-0-138">138</a></span> |
| <span class="normal"><a href="#__codelineno-0-139">139</a></span> |
| <span class="normal"><a href="#__codelineno-0-140">140</a></span> |
| <span class="normal"><a href="#__codelineno-0-141">141</a></span> |
| <span class="normal"><a href="#__codelineno-0-142">142</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-133" name="__codelineno-0-133"></a><span class="k">def</span><span class="w"> </span><span class="nf">construct_writer</span><span class="p">(</span><span class="n">file_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">])</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-134" name="__codelineno-0-134"></a><span class="w"> </span><span class="sd">"""Construct a writer from a file schema.</span> |
| <a id="__codelineno-0-135" name="__codelineno-0-135"></a> |
| <a id="__codelineno-0-136" name="__codelineno-0-136"></a><span class="sd"> Args:</span> |
| <a id="__codelineno-0-137" name="__codelineno-0-137"></a><span class="sd"> file_schema (Schema | IcebergType): The schema of the Avro file.</span> |
| <a id="__codelineno-0-138" name="__codelineno-0-138"></a> |
| <a id="__codelineno-0-139" name="__codelineno-0-139"></a><span class="sd"> Raises:</span> |
| <a id="__codelineno-0-140" name="__codelineno-0-140"></a><span class="sd"> NotImplementedError: If attempting to resolve an unrecognized object type.</span> |
| <a id="__codelineno-0-141" name="__codelineno-0-141"></a><span class="sd"> """</span> |
| <a id="__codelineno-0-142" name="__codelineno-0-142"></a> <span class="k">return</span> <span class="n">visit</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">CONSTRUCT_WRITER_VISITOR</span><span class="p">)</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| </div> |
| |
| </div> |
| |
| <div class="doc doc-object doc-function"> |
| |
| |
| <h2 id="pyiceberg.avro.resolver.resolve_reader" class="doc doc-heading"> |
| <code class="highlight language-python"><span class="n">resolve_reader</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">read_schema</span><span class="p">,</span> <span class="n">read_types</span><span class="o">=</span><span class="n">EMPTY_DICT</span><span class="p">,</span> <span class="n">read_enums</span><span class="o">=</span><span class="n">EMPTY_DICT</span><span class="p">)</span></code> |
| |
| <a href="#pyiceberg.avro.resolver.resolve_reader" class="headerlink" title="Permanent link">¶</a></h2> |
| |
| |
| <div class="doc doc-contents "> |
| |
| <p>Resolve the file and read schema to produce a reader.</p> |
| |
| |
| <p><span class="doc-section-title">Parameters:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| <th>Default</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code>file_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The schema of the Avro file.</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| <tr class="doc-section-item"> |
| <td> |
| <code>read_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The requested read schema which is equal, subset or superset of the file schema.</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| <tr class="doc-section-item"> |
| <td> |
| <code>read_types</code> |
| </td> |
| <td> |
| <code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <span title="typing.Callable">Callable</span>[..., <a class="autorefs autorefs-internal" title="StructProtocol (pyiceberg.typedef.StructProtocol)" href="../../typedef/#pyiceberg.typedef.StructProtocol">StructProtocol</a>]]</code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>A dict of types to use for struct data.</p> |
| </div> |
| </td> |
| <td> |
| <code><span title="pyiceberg.typedef.EMPTY_DICT">EMPTY_DICT</span></code> |
| </td> |
| </tr> |
| <tr class="doc-section-item"> |
| <td> |
| <code>read_enums</code> |
| </td> |
| <td> |
| <code><span title="typing.Dict">Dict</span>[<span title="int">int</span>, <span title="typing.Callable">Callable</span>[..., <span title="enum.Enum">Enum</span>]]</code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>A dict of fields that have to be converted to an enum.</p> |
| </div> |
| </td> |
| <td> |
| <code><span title="pyiceberg.typedef.EMPTY_DICT">EMPTY_DICT</span></code> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <p><span class="doc-section-title">Raises:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code><span title="NotImplementedError">NotImplementedError</span></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>If attempting to resolve an unrecognized object type.</p> |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-236">236</a></span> |
| <span class="normal"><a href="#__codelineno-0-237">237</a></span> |
| <span class="normal"><a href="#__codelineno-0-238">238</a></span> |
| <span class="normal"><a href="#__codelineno-0-239">239</a></span> |
| <span class="normal"><a href="#__codelineno-0-240">240</a></span> |
| <span class="normal"><a href="#__codelineno-0-241">241</a></span> |
| <span class="normal"><a href="#__codelineno-0-242">242</a></span> |
| <span class="normal"><a href="#__codelineno-0-243">243</a></span> |
| <span class="normal"><a href="#__codelineno-0-244">244</a></span> |
| <span class="normal"><a href="#__codelineno-0-245">245</a></span> |
| <span class="normal"><a href="#__codelineno-0-246">246</a></span> |
| <span class="normal"><a href="#__codelineno-0-247">247</a></span> |
| <span class="normal"><a href="#__codelineno-0-248">248</a></span> |
| <span class="normal"><a href="#__codelineno-0-249">249</a></span> |
| <span class="normal"><a href="#__codelineno-0-250">250</a></span> |
| <span class="normal"><a href="#__codelineno-0-251">251</a></span> |
| <span class="normal"><a href="#__codelineno-0-252">252</a></span> |
| <span class="normal"><a href="#__codelineno-0-253">253</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-236" name="__codelineno-0-236"></a><span class="k">def</span><span class="w"> </span><span class="nf">resolve_reader</span><span class="p">(</span> |
| <a id="__codelineno-0-237" name="__codelineno-0-237"></a> <span class="n">file_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> |
| <a id="__codelineno-0-238" name="__codelineno-0-238"></a> <span class="n">read_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> |
| <a id="__codelineno-0-239" name="__codelineno-0-239"></a> <span class="n">read_types</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">StructProtocol</span><span class="p">]]</span> <span class="o">=</span> <span class="n">EMPTY_DICT</span><span class="p">,</span> |
| <a id="__codelineno-0-240" name="__codelineno-0-240"></a> <span class="n">read_enums</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Callable</span><span class="p">[</span><span class="o">...</span><span class="p">,</span> <span class="n">Enum</span><span class="p">]]</span> <span class="o">=</span> <span class="n">EMPTY_DICT</span><span class="p">,</span> |
| <a id="__codelineno-0-241" name="__codelineno-0-241"></a><span class="p">)</span> <span class="o">-></span> <span class="n">Reader</span><span class="p">:</span> |
| <a id="__codelineno-0-242" name="__codelineno-0-242"></a><span class="w"> </span><span class="sd">"""Resolve the file and read schema to produce a reader.</span> |
| <a id="__codelineno-0-243" name="__codelineno-0-243"></a> |
| <a id="__codelineno-0-244" name="__codelineno-0-244"></a><span class="sd"> Args:</span> |
| <a id="__codelineno-0-245" name="__codelineno-0-245"></a><span class="sd"> file_schema (Schema | IcebergType): The schema of the Avro file.</span> |
| <a id="__codelineno-0-246" name="__codelineno-0-246"></a><span class="sd"> read_schema (Schema | IcebergType): The requested read schema which is equal, subset or superset of the file schema.</span> |
| <a id="__codelineno-0-247" name="__codelineno-0-247"></a><span class="sd"> read_types (Dict[int, Callable[..., StructProtocol]]): A dict of types to use for struct data.</span> |
| <a id="__codelineno-0-248" name="__codelineno-0-248"></a><span class="sd"> read_enums (Dict[int, Callable[..., Enum]]): A dict of fields that have to be converted to an enum.</span> |
| <a id="__codelineno-0-249" name="__codelineno-0-249"></a> |
| <a id="__codelineno-0-250" name="__codelineno-0-250"></a><span class="sd"> Raises:</span> |
| <a id="__codelineno-0-251" name="__codelineno-0-251"></a><span class="sd"> NotImplementedError: If attempting to resolve an unrecognized object type.</span> |
| <a id="__codelineno-0-252" name="__codelineno-0-252"></a><span class="sd"> """</span> |
| <a id="__codelineno-0-253" name="__codelineno-0-253"></a> <span class="k">return</span> <span class="n">visit_with_partner</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">read_schema</span><span class="p">,</span> <span class="n">ReadSchemaResolver</span><span class="p">(</span><span class="n">read_types</span><span class="p">,</span> <span class="n">read_enums</span><span class="p">),</span> <span class="n">SchemaPartnerAccessor</span><span class="p">())</span> <span class="c1"># type: ignore</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| </div> |
| |
| </div> |
| |
| <div class="doc doc-object doc-function"> |
| |
| |
| <h2 id="pyiceberg.avro.resolver.resolve_writer" class="doc doc-heading"> |
| <code class="highlight language-python"><span class="n">resolve_writer</span><span class="p">(</span><span class="n">record_schema</span><span class="p">,</span> <span class="n">file_schema</span><span class="p">)</span></code> |
| |
| <a href="#pyiceberg.avro.resolver.resolve_writer" class="headerlink" title="Permanent link">¶</a></h2> |
| |
| |
| <div class="doc doc-contents "> |
| |
| <p>Resolve the file and read schema to produce a reader.</p> |
| |
| |
| <p><span class="doc-section-title">Parameters:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Name</th> |
| <th>Type</th> |
| <th>Description</th> |
| <th>Default</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code>record_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The schema of the record in memory.</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| <tr class="doc-section-item"> |
| <td> |
| <code>file_schema</code> |
| </td> |
| <td> |
| <code><a class="autorefs autorefs-internal" title="Schema (pyiceberg.schema.Schema)" href="../../schema/#pyiceberg.schema.Schema">Schema</a> | <a class="autorefs autorefs-internal" title="IcebergType (pyiceberg.types.IcebergType)" href="../../types/#pyiceberg.types.IcebergType">IcebergType</a></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>The schema of the file that will be written</p> |
| </div> |
| </td> |
| <td> |
| <em>required</em> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <p><span class="doc-section-title">Raises:</span></p> |
| <table> |
| <thead> |
| <tr> |
| <th>Type</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr class="doc-section-item"> |
| <td> |
| <code><span title="NotImplementedError">NotImplementedError</span></code> |
| </td> |
| <td> |
| <div class="doc-md-description"> |
| <p>If attempting to resolve an unrecognized object type.</p> |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| |
| |
| <details class="quote"> |
| <summary>Source code in <code>pyiceberg/avro/resolver.py</code></summary> |
| <div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal"><a href="#__codelineno-0-218">218</a></span> |
| <span class="normal"><a href="#__codelineno-0-219">219</a></span> |
| <span class="normal"><a href="#__codelineno-0-220">220</a></span> |
| <span class="normal"><a href="#__codelineno-0-221">221</a></span> |
| <span class="normal"><a href="#__codelineno-0-222">222</a></span> |
| <span class="normal"><a href="#__codelineno-0-223">223</a></span> |
| <span class="normal"><a href="#__codelineno-0-224">224</a></span> |
| <span class="normal"><a href="#__codelineno-0-225">225</a></span> |
| <span class="normal"><a href="#__codelineno-0-226">226</a></span> |
| <span class="normal"><a href="#__codelineno-0-227">227</a></span> |
| <span class="normal"><a href="#__codelineno-0-228">228</a></span> |
| <span class="normal"><a href="#__codelineno-0-229">229</a></span> |
| <span class="normal"><a href="#__codelineno-0-230">230</a></span> |
| <span class="normal"><a href="#__codelineno-0-231">231</a></span> |
| <span class="normal"><a href="#__codelineno-0-232">232</a></span> |
| <span class="normal"><a href="#__codelineno-0-233">233</a></span></pre></div></td><td class="code"><div><pre><span></span><code><a id="__codelineno-0-218" name="__codelineno-0-218"></a><span class="k">def</span><span class="w"> </span><span class="nf">resolve_writer</span><span class="p">(</span> |
| <a id="__codelineno-0-219" name="__codelineno-0-219"></a> <span class="n">record_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> |
| <a id="__codelineno-0-220" name="__codelineno-0-220"></a> <span class="n">file_schema</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="n">Schema</span><span class="p">,</span> <span class="n">IcebergType</span><span class="p">],</span> |
| <a id="__codelineno-0-221" name="__codelineno-0-221"></a><span class="p">)</span> <span class="o">-></span> <span class="n">Writer</span><span class="p">:</span> |
| <a id="__codelineno-0-222" name="__codelineno-0-222"></a><span class="w"> </span><span class="sd">"""Resolve the file and read schema to produce a reader.</span> |
| <a id="__codelineno-0-223" name="__codelineno-0-223"></a> |
| <a id="__codelineno-0-224" name="__codelineno-0-224"></a><span class="sd"> Args:</span> |
| <a id="__codelineno-0-225" name="__codelineno-0-225"></a><span class="sd"> record_schema (Schema | IcebergType): The schema of the record in memory.</span> |
| <a id="__codelineno-0-226" name="__codelineno-0-226"></a><span class="sd"> file_schema (Schema | IcebergType): The schema of the file that will be written</span> |
| <a id="__codelineno-0-227" name="__codelineno-0-227"></a> |
| <a id="__codelineno-0-228" name="__codelineno-0-228"></a><span class="sd"> Raises:</span> |
| <a id="__codelineno-0-229" name="__codelineno-0-229"></a><span class="sd"> NotImplementedError: If attempting to resolve an unrecognized object type.</span> |
| <a id="__codelineno-0-230" name="__codelineno-0-230"></a><span class="sd"> """</span> |
| <a id="__codelineno-0-231" name="__codelineno-0-231"></a> <span class="k">if</span> <span class="n">record_schema</span> <span class="o">==</span> <span class="n">file_schema</span><span class="p">:</span> |
| <a id="__codelineno-0-232" name="__codelineno-0-232"></a> <span class="k">return</span> <span class="n">construct_writer</span><span class="p">(</span><span class="n">file_schema</span><span class="p">)</span> |
| <a id="__codelineno-0-233" name="__codelineno-0-233"></a> <span class="k">return</span> <span class="n">visit_with_partner</span><span class="p">(</span><span class="n">file_schema</span><span class="p">,</span> <span class="n">record_schema</span><span class="p">,</span> <span class="n">WriteSchemaResolver</span><span class="p">(),</span> <span class="n">SchemaPartnerAccessor</span><span class="p">())</span> <span class="c1"># type: ignore</span> |
| </code></pre></div></td></tr></table></div> |
| </details> |
| </div> |
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