This commit is contained in:
dceoy
2026-06-26 09:24:23 +00:00
parent da5afc496b
commit a228b52245
18 changed files with 132 additions and 5179 deletions
+20 -22
View File
@@ -58,10 +58,6 @@
<a href="../schemas/" class="dropdown-item">Schemas</a>
</li>
<li>
<a href="../storage/" class="dropdown-item">Storage</a>
</li>
<li>
<a href="../converters/" class="dropdown-item">Converters</a>
</li>
@@ -6043,24 +6039,26 @@ targets without hard-coding view names:</p>
<div class="highlight"><pre><span></span><code><a id="__codelineno-2-1" name="__codelineno-2-1" href="#__codelineno-2-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">pathlib</span><span class="w"> </span><span class="kn">import</span> <span class="n">Path</span>
<a id="__codelineno-2-2" name="__codelineno-2-2" href="#__codelineno-2-2"></a>
<a id="__codelineno-2-3" name="__codelineno-2-3" href="#__codelineno-2-3"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli</span><span class="w"> </span><span class="kn">import</span> <span class="p">(</span>
<a id="__codelineno-2-4" name="__codelineno-2-4" href="#__codelineno-2-4"></a> <span class="n">load_rate_data</span><span class="p">,</span>
<a id="__codelineno-2-5" name="__codelineno-2-5" href="#__codelineno-2-5"></a> <span class="n">load_rate_series_by_granularity</span><span class="p">,</span>
<a id="__codelineno-2-6" name="__codelineno-2-6" href="#__codelineno-2-6"></a> <span class="n">load_rate_series_from_sqlite</span><span class="p">,</span>
<a id="__codelineno-2-7" name="__codelineno-2-7" href="#__codelineno-2-7"></a> <span class="n">resolve_rate_table_name</span><span class="p">,</span>
<a id="__codelineno-2-8" name="__codelineno-2-8" href="#__codelineno-2-8"></a><span class="p">)</span>
<a id="__codelineno-2-9" name="__codelineno-2-9" href="#__codelineno-2-9"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli.history</span><span class="w"> </span><span class="kn">import</span> <span class="n">resolve_rate_view_name</span>
<a id="__codelineno-2-10" name="__codelineno-2-10" href="#__codelineno-2-10"></a>
<a id="__codelineno-2-11" name="__codelineno-2-11" href="#__codelineno-2-11"></a><span class="n">view</span> <span class="o">=</span> <span class="n">resolve_rate_view_name</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;M1&quot;</span><span class="p">,</span> <span class="n">require_existing</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<a id="__codelineno-2-12" name="__codelineno-2-12" href="#__codelineno-2-12"></a><span class="n">rates</span> <span class="o">=</span> <span class="n">load_rate_data</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="n">view</span><span class="p">,</span> <span class="n">count</span><span class="o">=</span><span class="mi">1000</span><span class="p">)</span>
<a id="__codelineno-2-13" name="__codelineno-2-13" href="#__codelineno-2-13"></a><span class="n">same_rates</span> <span class="o">=</span> <span class="n">load_rate_series_from_sqlite</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="n">table</span><span class="o">=</span><span class="n">view</span><span class="p">,</span> <span class="n">count</span><span class="o">=</span><span class="mi">1000</span><span class="p">)</span>
<a id="__codelineno-2-14" name="__codelineno-2-14" href="#__codelineno-2-14"></a>
<a id="__codelineno-2-15" name="__codelineno-2-15" href="#__codelineno-2-15"></a><span class="n">table</span> <span class="o">=</span> <span class="n">resolve_rate_table_name</span><span class="p">(</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;M1&quot;</span><span class="p">)</span> <span class="c1"># &quot;rates&quot;</span>
<a id="__codelineno-2-16" name="__codelineno-2-16" href="#__codelineno-2-16"></a><span class="n">series</span> <span class="o">=</span> <span class="n">load_rate_series_by_granularity</span><span class="p">(</span>
<a id="__codelineno-2-17" name="__codelineno-2-17" href="#__codelineno-2-17"></a> <span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span>
<a id="__codelineno-2-18" name="__codelineno-2-18" href="#__codelineno-2-18"></a> <span class="n">symbols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;GBPUSD&quot;</span><span class="p">],</span>
<a id="__codelineno-2-19" name="__codelineno-2-19" href="#__codelineno-2-19"></a> <span class="n">granularities</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;M1&quot;</span><span class="p">,</span> <span class="s2">&quot;H1&quot;</span><span class="p">],</span>
<a id="__codelineno-2-20" name="__codelineno-2-20" href="#__codelineno-2-20"></a> <span class="n">count</span><span class="o">=</span><span class="mi">500</span><span class="p">,</span>
<a id="__codelineno-2-21" name="__codelineno-2-21" href="#__codelineno-2-21"></a><span class="p">)</span>
<a id="__codelineno-2-4" name="__codelineno-2-4" href="#__codelineno-2-4"></a> <span class="n">load_rate_series_by_granularity</span><span class="p">,</span>
<a id="__codelineno-2-5" name="__codelineno-2-5" href="#__codelineno-2-5"></a> <span class="n">load_rate_series_from_sqlite</span><span class="p">,</span>
<a id="__codelineno-2-6" name="__codelineno-2-6" href="#__codelineno-2-6"></a><span class="p">)</span>
<a id="__codelineno-2-7" name="__codelineno-2-7" href="#__codelineno-2-7"></a><span class="kn">from</span><span class="w"> </span><span class="nn">mt5cli.history</span><span class="w"> </span><span class="kn">import</span> <span class="p">(</span>
<a id="__codelineno-2-8" name="__codelineno-2-8" href="#__codelineno-2-8"></a> <span class="n">load_rate_data</span><span class="p">,</span>
<a id="__codelineno-2-9" name="__codelineno-2-9" href="#__codelineno-2-9"></a> <span class="n">resolve_rate_table_name</span><span class="p">,</span>
<a id="__codelineno-2-10" name="__codelineno-2-10" href="#__codelineno-2-10"></a> <span class="n">resolve_rate_view_name</span><span class="p">,</span>
<a id="__codelineno-2-11" name="__codelineno-2-11" href="#__codelineno-2-11"></a><span class="p">)</span>
<a id="__codelineno-2-12" name="__codelineno-2-12" href="#__codelineno-2-12"></a>
<a id="__codelineno-2-13" name="__codelineno-2-13" href="#__codelineno-2-13"></a><span class="n">view</span> <span class="o">=</span> <span class="n">resolve_rate_view_name</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;M1&quot;</span><span class="p">,</span> <span class="n">require_existing</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<a id="__codelineno-2-14" name="__codelineno-2-14" href="#__codelineno-2-14"></a><span class="n">rates</span> <span class="o">=</span> <span class="n">load_rate_data</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="n">view</span><span class="p">,</span> <span class="n">count</span><span class="o">=</span><span class="mi">1000</span><span class="p">)</span>
<a id="__codelineno-2-15" name="__codelineno-2-15" href="#__codelineno-2-15"></a><span class="n">same_rates</span> <span class="o">=</span> <span class="n">load_rate_series_from_sqlite</span><span class="p">(</span><span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span> <span class="n">table</span><span class="o">=</span><span class="n">view</span><span class="p">,</span> <span class="n">count</span><span class="o">=</span><span class="mi">1000</span><span class="p">)</span>
<a id="__codelineno-2-16" name="__codelineno-2-16" href="#__codelineno-2-16"></a>
<a id="__codelineno-2-17" name="__codelineno-2-17" href="#__codelineno-2-17"></a><span class="n">table</span> <span class="o">=</span> <span class="n">resolve_rate_table_name</span><span class="p">(</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;M1&quot;</span><span class="p">)</span> <span class="c1"># &quot;rates&quot;</span>
<a id="__codelineno-2-18" name="__codelineno-2-18" href="#__codelineno-2-18"></a><span class="n">series</span> <span class="o">=</span> <span class="n">load_rate_series_by_granularity</span><span class="p">(</span>
<a id="__codelineno-2-19" name="__codelineno-2-19" href="#__codelineno-2-19"></a> <span class="n">Path</span><span class="p">(</span><span class="s2">&quot;history.db&quot;</span><span class="p">),</span>
<a id="__codelineno-2-20" name="__codelineno-2-20" href="#__codelineno-2-20"></a> <span class="n">symbols</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;EURUSD&quot;</span><span class="p">,</span> <span class="s2">&quot;GBPUSD&quot;</span><span class="p">],</span>
<a id="__codelineno-2-21" name="__codelineno-2-21" href="#__codelineno-2-21"></a> <span class="n">granularities</span><span class="o">=</span><span class="p">[</span><span class="s2">&quot;M1&quot;</span><span class="p">,</span> <span class="s2">&quot;H1&quot;</span><span class="p">],</span>
<a id="__codelineno-2-22" name="__codelineno-2-22" href="#__codelineno-2-22"></a> <span class="n">count</span><span class="o">=</span><span class="mi">500</span><span class="p">,</span>
<a id="__codelineno-2-23" name="__codelineno-2-23" href="#__codelineno-2-23"></a><span class="p">)</span>
</code></pre></div>
<p><code>count</code> returns the latest rows while preserving chronological order. Missing
tables/views and mismatched <code>explicit_tables</code> lengths raise <code>ValueError</code> with