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| <div class="section" id="compute-functions"> |
| <span id="api-compute"></span><h1>Compute Functions<a class="headerlink" href="#compute-functions" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="aggregations"> |
| <h2>Aggregations<a class="headerlink" href="#aggregations" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.count.html#pyarrow.compute.count" title="pyarrow.compute.count"><code class="xref py py-obj docutils literal notranslate"><span class="pre">count</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘count’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.mean.html#pyarrow.compute.mean" title="pyarrow.compute.mean"><code class="xref py py-obj docutils literal notranslate"><span class="pre">mean</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘mean’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.min_max.html#pyarrow.compute.min_max" title="pyarrow.compute.min_max"><code class="xref py py-obj docutils literal notranslate"><span class="pre">min_max</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘min_max’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.mode.html#pyarrow.compute.mode" title="pyarrow.compute.mode"><code class="xref py py-obj docutils literal notranslate"><span class="pre">mode</span></code></a>(array)</p></td> |
| <td><p>Return the mode (most common value) of a passed numerical (chunked) array.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.stddev.html#pyarrow.compute.stddev" title="pyarrow.compute.stddev"><code class="xref py py-obj docutils literal notranslate"><span class="pre">stddev</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘stddev’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.sum.html#pyarrow.compute.sum" title="pyarrow.compute.sum"><code class="xref py py-obj docutils literal notranslate"><span class="pre">sum</span></code></a>(array)</p></td> |
| <td><p>Sum the values in a numerical (chunked) array.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.variance.html#pyarrow.compute.variance" title="pyarrow.compute.variance"><code class="xref py py-obj docutils literal notranslate"><span class="pre">variance</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘variance’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="arithmetic-functions"> |
| <h2>Arithmetic Functions<a class="headerlink" href="#arithmetic-functions" title="Permalink to this headline">¶</a></h2> |
| <p>By default these functions do not detect overflow. Each function is also |
| available in an overflow-checking variant, suffixed <code class="docutils literal notranslate"><span class="pre">_checked</span></code>, which |
| throws an <code class="docutils literal notranslate"><span class="pre">ArrowInvalid</span></code> exception when overflow is detected.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.add.html#pyarrow.compute.add" title="pyarrow.compute.add"><code class="xref py py-obj docutils literal notranslate"><span class="pre">add</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘add’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.add_checked.html#pyarrow.compute.add_checked" title="pyarrow.compute.add_checked"><code class="xref py py-obj docutils literal notranslate"><span class="pre">add_checked</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘add_checked’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.divide.html#pyarrow.compute.divide" title="pyarrow.compute.divide"><code class="xref py py-obj docutils literal notranslate"><span class="pre">divide</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘divide’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.divide_checked.html#pyarrow.compute.divide_checked" title="pyarrow.compute.divide_checked"><code class="xref py py-obj docutils literal notranslate"><span class="pre">divide_checked</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘divide_checked’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.multiply.html#pyarrow.compute.multiply" title="pyarrow.compute.multiply"><code class="xref py py-obj docutils literal notranslate"><span class="pre">multiply</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘multiply’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.multiply_checked.html#pyarrow.compute.multiply_checked" title="pyarrow.compute.multiply_checked"><code class="xref py py-obj docutils literal notranslate"><span class="pre">multiply_checked</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘multiply_checked’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.subtract.html#pyarrow.compute.subtract" title="pyarrow.compute.subtract"><code class="xref py py-obj docutils literal notranslate"><span class="pre">subtract</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘subtract’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.subtract_checked.html#pyarrow.compute.subtract_checked" title="pyarrow.compute.subtract_checked"><code class="xref py py-obj docutils literal notranslate"><span class="pre">subtract_checked</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘subtract_checked’ with the given arguments.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="comparisons"> |
| <h2>Comparisons<a class="headerlink" href="#comparisons" title="Permalink to this headline">¶</a></h2> |
| <p>These functions expect two inputs of the same type. If one of the inputs is <cite>null</cite> |
| they return <code class="docutils literal notranslate"><span class="pre">null</span></code>.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.equal.html#pyarrow.compute.equal" title="pyarrow.compute.equal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">equal</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘equal’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.greater.html#pyarrow.compute.greater" title="pyarrow.compute.greater"><code class="xref py py-obj docutils literal notranslate"><span class="pre">greater</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘greater’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.greater_equal.html#pyarrow.compute.greater_equal" title="pyarrow.compute.greater_equal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">greater_equal</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘greater_equal’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.less.html#pyarrow.compute.less" title="pyarrow.compute.less"><code class="xref py py-obj docutils literal notranslate"><span class="pre">less</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘less’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.less_equal.html#pyarrow.compute.less_equal" title="pyarrow.compute.less_equal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">less_equal</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘less_equal’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.not_equal.html#pyarrow.compute.not_equal" title="pyarrow.compute.not_equal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">not_equal</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘not_equal’ with the given arguments.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="logical-functions"> |
| <h2>Logical Functions<a class="headerlink" href="#logical-functions" title="Permalink to this headline">¶</a></h2> |
| <p>These functions normally emit a null when one of the inputs is null. However, Kleene |
| logic variants are provided (suffixed <code class="docutils literal notranslate"><span class="pre">_kleene</span></code>). See User Guide for details.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.and_.html#pyarrow.compute.and_" title="pyarrow.compute.and_"><code class="xref py py-obj docutils literal notranslate"><span class="pre">and_</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘and’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.and_kleene.html#pyarrow.compute.and_kleene" title="pyarrow.compute.and_kleene"><code class="xref py py-obj docutils literal notranslate"><span class="pre">and_kleene</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘and_kleene’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.invert.html#pyarrow.compute.invert" title="pyarrow.compute.invert"><code class="xref py py-obj docutils literal notranslate"><span class="pre">invert</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘invert’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.or_.html#pyarrow.compute.or_" title="pyarrow.compute.or_"><code class="xref py py-obj docutils literal notranslate"><span class="pre">or_</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘or’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.or_kleene.html#pyarrow.compute.or_kleene" title="pyarrow.compute.or_kleene"><code class="xref py py-obj docutils literal notranslate"><span class="pre">or_kleene</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘or_kleene’ with the given arguments.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.xor.html#pyarrow.compute.xor" title="pyarrow.compute.xor"><code class="xref py py-obj docutils literal notranslate"><span class="pre">xor</span></code></a>(left, right, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘xor’ with the given arguments.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="string-predicates"> |
| <h2>String Predicates<a class="headerlink" href="#string-predicates" title="Permalink to this headline">¶</a></h2> |
| <p>In these functions an empty string emits false in the output. For ASCII |
| variants (prefixed <code class="docutils literal notranslate"><span class="pre">ascii_</span></code>) a string element with non-ASCII characters |
| emits false in the output.</p> |
| <p>The first set of functions emit true if the input contains only |
| characters of a given class.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_alnum.html#pyarrow.compute.ascii_is_alnum" title="pyarrow.compute.ascii_is_alnum"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_alnum</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_alnum’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_alpha.html#pyarrow.compute.ascii_is_alpha" title="pyarrow.compute.ascii_is_alpha"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_alpha</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_alpha’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_decimal.html#pyarrow.compute.ascii_is_decimal" title="pyarrow.compute.ascii_is_decimal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_decimal</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_decimal’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_lower.html#pyarrow.compute.ascii_is_lower" title="pyarrow.compute.ascii_is_lower"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_lower</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_lower’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_printable.html#pyarrow.compute.ascii_is_printable" title="pyarrow.compute.ascii_is_printable"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_printable</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_printable’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_space.html#pyarrow.compute.ascii_is_space" title="pyarrow.compute.ascii_is_space"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_space</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_space’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_upper.html#pyarrow.compute.ascii_is_upper" title="pyarrow.compute.ascii_is_upper"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_upper</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_upper’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_alnum.html#pyarrow.compute.utf8_is_alnum" title="pyarrow.compute.utf8_is_alnum"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_alnum</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_alnum’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_alpha.html#pyarrow.compute.utf8_is_alpha" title="pyarrow.compute.utf8_is_alpha"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_alpha</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_alpha’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_decimal.html#pyarrow.compute.utf8_is_decimal" title="pyarrow.compute.utf8_is_decimal"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_decimal</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_decimal’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_digit.html#pyarrow.compute.utf8_is_digit" title="pyarrow.compute.utf8_is_digit"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_digit</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_digit’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_lower.html#pyarrow.compute.utf8_is_lower" title="pyarrow.compute.utf8_is_lower"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_lower</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_lower’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_numeric.html#pyarrow.compute.utf8_is_numeric" title="pyarrow.compute.utf8_is_numeric"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_numeric</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_numeric’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_printable.html#pyarrow.compute.utf8_is_printable" title="pyarrow.compute.utf8_is_printable"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_printable</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_printable’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_space.html#pyarrow.compute.utf8_is_space" title="pyarrow.compute.utf8_is_space"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_space</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_space’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_upper.html#pyarrow.compute.utf8_is_upper" title="pyarrow.compute.utf8_is_upper"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_upper</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_upper’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <p>The second set of functions also consider the order of characters |
| in the string element.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_is_title.html#pyarrow.compute.ascii_is_title" title="pyarrow.compute.ascii_is_title"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_is_title</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_is_title’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_is_title.html#pyarrow.compute.utf8_is_title" title="pyarrow.compute.utf8_is_title"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_is_title</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_is_title’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| <p>The third set of functions examines string elements on |
| a byte-by-byte basis.</p> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.string_is_ascii.html#pyarrow.compute.string_is_ascii" title="pyarrow.compute.string_is_ascii"><code class="xref py py-obj docutils literal notranslate"><span class="pre">string_is_ascii</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘string_is_ascii’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="string-transforms"> |
| <h2>String Transforms<a class="headerlink" href="#string-transforms" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_lower.html#pyarrow.compute.ascii_lower" title="pyarrow.compute.ascii_lower"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_lower</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_lower’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.ascii_upper.html#pyarrow.compute.ascii_upper" title="pyarrow.compute.ascii_upper"><code class="xref py py-obj docutils literal notranslate"><span class="pre">ascii_upper</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘ascii_upper’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_lower.html#pyarrow.compute.utf8_lower" title="pyarrow.compute.utf8_lower"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_lower</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_lower’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.utf8_upper.html#pyarrow.compute.utf8_upper" title="pyarrow.compute.utf8_upper"><code class="xref py py-obj docutils literal notranslate"><span class="pre">utf8_upper</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘utf8_upper’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="containment-tests"> |
| <h2>Containment tests<a class="headerlink" href="#containment-tests" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.index_in.html#pyarrow.compute.index_in" title="pyarrow.compute.index_in"><code class="xref py py-obj docutils literal notranslate"><span class="pre">index_in</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘index_in’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.is_in.html#pyarrow.compute.is_in" title="pyarrow.compute.is_in"><code class="xref py py-obj docutils literal notranslate"><span class="pre">is_in</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘is_in’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.match_substring.html#pyarrow.compute.match_substring" title="pyarrow.compute.match_substring"><code class="xref py py-obj docutils literal notranslate"><span class="pre">match_substring</span></code></a>(array, pattern)</p></td> |
| <td><p>Test if substring <em>pattern</em> is contained within a value of a string array.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="conversions"> |
| <h2>Conversions<a class="headerlink" href="#conversions" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.cast.html#pyarrow.compute.cast" title="pyarrow.compute.cast"><code class="xref py py-obj docutils literal notranslate"><span class="pre">cast</span></code></a>(arr, target_type[, safe])</p></td> |
| <td><p>Cast array values to another data type.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.strptime.html#pyarrow.compute.strptime" title="pyarrow.compute.strptime"><code class="xref py py-obj docutils literal notranslate"><span class="pre">strptime</span></code></a>(arg, *[, options, memory_pool])</p></td> |
| <td><p>Call compute function ‘strptime’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="selections"> |
| <h2>Selections<a class="headerlink" href="#selections" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.filter.html#pyarrow.compute.filter" title="pyarrow.compute.filter"><code class="xref py py-obj docutils literal notranslate"><span class="pre">filter</span></code></a>(data, mask[, null_selection_behavior])</p></td> |
| <td><p>Select values (or records) from array- or table-like data given boolean filter, where true values are selected.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.take.html#pyarrow.compute.take" title="pyarrow.compute.take"><code class="xref py py-obj docutils literal notranslate"><span class="pre">take</span></code></a>(data, indices, *[, boundscheck, …])</p></td> |
| <td><p>Select values (or records) from array- or table-like data given integer selection indices.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="associative-transforms"> |
| <h2>Associative transforms<a class="headerlink" href="#associative-transforms" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.dictionary_encode.html#pyarrow.compute.dictionary_encode" title="pyarrow.compute.dictionary_encode"><code class="xref py py-obj docutils literal notranslate"><span class="pre">dictionary_encode</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘dictionary_encode’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.unique.html#pyarrow.compute.unique" title="pyarrow.compute.unique"><code class="xref py py-obj docutils literal notranslate"><span class="pre">unique</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘unique’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.value_counts.html#pyarrow.compute.value_counts" title="pyarrow.compute.value_counts"><code class="xref py py-obj docutils literal notranslate"><span class="pre">value_counts</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘value_counts’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="sorts-and-partitions"> |
| <h2>Sorts and partitions<a class="headerlink" href="#sorts-and-partitions" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.partition_nth_indices.html#pyarrow.compute.partition_nth_indices" title="pyarrow.compute.partition_nth_indices"><code class="xref py py-obj docutils literal notranslate"><span class="pre">partition_nth_indices</span></code></a>(arg, *[, options, …])</p></td> |
| <td><p>Call compute function ‘partition_nth_indices’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.sort_indices.html#pyarrow.compute.sort_indices" title="pyarrow.compute.sort_indices"><code class="xref py py-obj docutils literal notranslate"><span class="pre">sort_indices</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘sort_indices’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <div class="section" id="structural-transforms"> |
| <h2>Structural Transforms<a class="headerlink" href="#structural-transforms" title="Permalink to this headline">¶</a></h2> |
| <table class="longtable docutils align-default"> |
| <colgroup> |
| <col style="width: 10%" /> |
| <col style="width: 90%" /> |
| </colgroup> |
| <tbody> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.binary_length.html#pyarrow.compute.binary_length" title="pyarrow.compute.binary_length"><code class="xref py py-obj docutils literal notranslate"><span class="pre">binary_length</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘binary_length’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.fill_null.html#pyarrow.compute.fill_null" title="pyarrow.compute.fill_null"><code class="xref py py-obj docutils literal notranslate"><span class="pre">fill_null</span></code></a>(values, fill_value)</p></td> |
| <td><p>Replace each null element in values with fill_value.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.is_null.html#pyarrow.compute.is_null" title="pyarrow.compute.is_null"><code class="xref py py-obj docutils literal notranslate"><span class="pre">is_null</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘is_null’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.is_valid.html#pyarrow.compute.is_valid" title="pyarrow.compute.is_valid"><code class="xref py py-obj docutils literal notranslate"><span class="pre">is_valid</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘is_valid’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.list_value_length.html#pyarrow.compute.list_value_length" title="pyarrow.compute.list_value_length"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_value_length</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘list_value_length’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-even"><td><p><a class="reference internal" href="../generated/pyarrow.compute.list_flatten.html#pyarrow.compute.list_flatten" title="pyarrow.compute.list_flatten"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_flatten</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘list_flatten’ with the given argument.</p></td> |
| </tr> |
| <tr class="row-odd"><td><p><a class="reference internal" href="../generated/pyarrow.compute.list_parent_indices.html#pyarrow.compute.list_parent_indices" title="pyarrow.compute.list_parent_indices"><code class="xref py py-obj docutils literal notranslate"><span class="pre">list_parent_indices</span></code></a>(arg, *[, memory_pool])</p></td> |
| <td><p>Call compute function ‘list_parent_indices’ with the given argument.</p></td> |
| </tr> |
| </tbody> |
| </table> |
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