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| <a href="/docs/latest/distributed-computing/executor-service" |
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| class='' |
| >Executor Service</a> |
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| <li> |
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| <a href="/docs/latest/distributed-computing/map-reduce" |
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| class='' |
| >MapReduce API</a> |
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| <li> |
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| <a href="/docs/latest/distributed-computing/load-balancing" |
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| class='' |
| >Load Balancing</a> |
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| <li> |
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| <a href="/docs/latest/distributed-computing/fault-tolerance" |
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| class='' |
| >Fault Tolerance</a> |
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| <li> |
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| <a href="/docs/latest/distributed-computing/job-scheduling" |
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| class='' |
| >Job Scheduling</a> |
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| <a href="/docs/latest/collocated-computations" class='' >Colocating Computations with Data</a> |
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| <a href="/docs/latest/events/listening-to-events" |
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| class='' |
| >Enabling and Listenting to Events</a> |
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| <li> |
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| <a href="/docs/latest/events/events" |
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| <a href="/docs/latest/platform-cache" class='' >.NET Platform Cache</a> |
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| >CountDownLatch</a> |
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| <li><a href="/docs/latest//machine-learning/regression/knn-regression" class=''>k-NN Regression</a></li> |
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| <li><a href="/docs/latest//machine-learning/clustering/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/latest//machine-learning/clustering/k-means-clustering" class=''>K-Means Clustering</a></li> |
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| <li><a href="/docs/latest//machine-learning/clustering/gaussian-mixture" class=''>Gaussian mixture (GMM)</a></li> |
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| <li> |
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| <a href="/docs/latest/machine-learning/preprocessing" |
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| >Preprocessing</a> |
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| <li> |
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| <li><a href="/docs/latest//machine-learning/model-selection/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/latest//machine-learning/model-selection/split-the-dataset-on-test-and-train-datasets" class=''>Split the dataset on test and train datasets</a></li> |
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| <li><a href="/docs/latest//machine-learning/model-selection/hyper-parameter-tuning" class=''>Hyper-parameter tuning</a></li> |
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| <li><a href="/docs/latest//machine-learning/model-selection/pipeline-api" class=''>Pipeline API</a></li> |
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| <li> |
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| <a href="/docs/latest/machine-learning/multiclass-classification" |
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| class='' |
| >Multiclass Classification</a> |
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| <li> |
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| <li><a href="/docs/latest//machine-learning/ensemble-methods/introduction" class=''></a></li> |
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| <li><a href="/docs/latest//machine-learning/ensemble-methods/baggin" class=''>Bagging</a></li> |
| |
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| <li><a href="/docs/latest//machine-learning/ensemble-methods/random-forest" class=''>Random Forest</a></li> |
| |
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| <li><a href="/docs/latest//machine-learning/ensemble-methods/gradient-boosting" class=''>Gradient Boosting</a></li> |
| |
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| <li> |
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| <a href="/docs/latest/machine-learning/recommendation-systems" |
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| class='' |
| >Recommendation Systems</a> |
| |
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| |
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| <li> |
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| <button |
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| <li><a href="/docs/latest//machine-learning/importing-model/introduction" class=''>Introduction</a></li> |
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| <li><a href="/docs/latest//machine-learning/importing-model/model-import-from-gxboost" class=''>Import Model from XGBoost</a></li> |
| |
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| <li><a href="/docs/latest//machine-learning/importing-model/model-import-from-apache-spark" class=''>Import Model from Apache Spark</a></li> |
| |
| </nav> |
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| </nav> |
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| <a href="/docs/latest/monitoring-metrics/intro" |
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| >Introduction</a> |
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| <li> |
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| <a href="/docs/latest/monitoring-metrics/cluster-id" |
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| <li><a href="/docs/latest//monitoring-metrics/configuring-metrics" class=''>Configuring Metrics</a></li> |
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| <li><a href="/docs/latest//monitoring-metrics/metrics" class=''>JMX Metrics</a></li> |
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| <li><a href="/docs/latest//security/tde" class=''>Introduction</a></li> |
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| <a href="/docs/latest/thin-clients/cpp-thin-client" |
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| >C++ Thin Client</a> |
| |
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| <li> |
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| <a href="/docs/latest/thin-clients/python-thin-client" |
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| class='' |
| >Python Thin Client</a> |
| |
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| <li> |
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| <a href="/docs/latest/thin-clients/php-thin-client" |
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| >PHP Thin Client</a> |
| |
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| <a href="/docs/latest/thin-clients/nodejs-thin-client" |
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| class='' |
| >Node.js Thin Client</a> |
| |
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| |
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| <li><a href="/docs/latest//binary-client-protocol/binary-client-protocol" class=''>Binary Client Protocol</a></li> |
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| |
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| <li><a href="/docs/latest//binary-client-protocol/sql-and-scan-queries" class=''>SQL and Scan Queries</a></li> |
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| <li><a href="/docs/latest//binary-client-protocol/binary-type-metadata" class=''>Binary Types Metadata</a></li> |
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| <li><a href="/docs/latest//binary-client-protocol/cache-configuration" class=''>Cache Configuration</a></li> |
| |
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| <li> |
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| <a href="/docs/latest/SQL/ODBC/odbc-driver" |
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| class='' |
| >ODBC Driver</a> |
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| |
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| <li> |
| |
| <a href="/docs/latest/SQL/ODBC/connection-string-dsn" |
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| class='' |
| >Connection String and DSN</a> |
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| |
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| <li> |
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| <a href="/docs/latest/SQL/ODBC/querying-modifying-data" |
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| class='' |
| >Querying and Modifying Data</a> |
| |
| </li> |
| |
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| <li> |
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| <a href="/docs/latest/SQL/ODBC/specification" |
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| class='' |
| >Specification</a> |
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| </li> |
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| |
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| <li> |
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| <a href="/docs/latest/SQL/ODBC/data-types" |
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| class='' |
| >Data Types</a> |
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| </li> |
| |
| |
| |
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| |
| <li> |
| |
| <a href="/docs/latest/SQL/ODBC/error-codes" |
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| class='' |
| >Error Codes</a> |
| |
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| |
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| <li> |
| |
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| <a href="/docs/latest/restapi" class='' >REST API</a> |
| |
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| <a href="/docs/latest/control-script" class='' >Control Script</a> |
| |
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| <a href="/docs/latest/plugins" class='' >Plugins</a> |
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| |
| <a href="/docs/latest/sqlline" class='' >SQLLine</a> |
| |
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| <button type='button' data-guide-url="" class='group-toggle collapsed '>Ignite for Spark<img class="state-indicator" src="/assets/images/left-nav-arrow.svg"></button> |
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| <li> |
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| <a href="/docs/latest/ignite-for-spark/overview" |
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| class='' |
| >Overview</a> |
| |
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| |
| <li> |
| |
| <a href="/docs/latest/ignite-for-spark/ignitecontext-and-rdd" |
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| class='' |
| >IgniteContext and IgniteRDD</a> |
| |
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| <article data-swiftype-index='true'> |
| <a class='edit-link' href="https://github.com/apache/ignite/tree/IGNITE-7595/docs/_docs/sql-reference/numeric-functions.adoc" target="_blank">Edit</a> |
| |
| <h1>Numeric Functions</h1> |
| |
| <div class="sect1"> |
| <h2 id="abs">ABS</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">ABS</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description">Description</h3> |
| <div class="paragraph"> |
| <p>Returns the absolute value of an expression.</p> |
| </div> |
| <h3 id="example" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate an absolute value:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">transfer_id</span><span class="p">,</span> <span class="k">ABS</span> <span class="p">(</span><span class="n">price</span><span class="p">)</span> <span class="k">from</span> <span class="n">Transfers</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="acos">ACOS</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ACOS</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-2">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-2">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the arc cosine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-2" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get arc cos value:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">acos</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="asin">ASIN</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ASIN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-3">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-3">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the arc sine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-3" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate an arc sine:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">asin</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="atan">ATAN</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ATAN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-4">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-4">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the arc tangent. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-4" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get an arc tangent:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">atan</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="cos">COS</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">COS</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-5">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-5">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the trigonometric cosine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-5" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a cosine:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">COS</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="cosh">COSH</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">COSH</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-6">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-6">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the hyperbolic cosine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-6" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get an hyperbolic cosine:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">HCOS</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="cot">COT</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">COT</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-7">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-7">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the trigonometric cotangent (1/TAN(ANGLE)). This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-7" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Gets a trigonometric cotangent:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">COT</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="sin">SIN</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">SIN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-8">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-8">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the trigonometric sine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-8" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a trigonometric sine:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">SIN</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="sinh">SINH</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">SINH</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-9">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-9">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the hyperbolic sine. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-9" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a hyperbolic sine:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">SINH</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="tan">TAN</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">TAN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-10">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-10">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the trigonometric tangent. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-10" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a trigonometric tangent:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">TAN</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="tanh">TANH</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">TANH</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-11">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - may be a column name, a result of another function, or a math operation.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-11">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the hyperbolic tangent. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-11" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a hyperbolic tangent:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">TANH</span><span class="p">(</span><span class="n">angle</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="atan2">ATAN2</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ATAN2</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-12">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-12">Description</h3> |
| <div class="paragraph"> |
| <p>Calculates the angle when converting the rectangular coordinates to polar coordinates. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-12" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a hyperbolic tangent:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">ATAN2</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="bitand">BITAND</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">BITAND</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-13">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-13">Description</h3> |
| <div class="paragraph"> |
| <p>The bitwise AND operation. This method returns a <code>long</code>.</p> |
| </div> |
| <h3 id="example-13" class="discrete">Example</h3> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">BITAND</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="bitget">BITGET</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">BITGET</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-14">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-14">Description</h3> |
| <div class="paragraph"> |
| <p>Returns true if and only if the first parameter has a bit set in the position specified by the second parameter. This method returns a <code>boolean</code>. The second parameter is zero-indexed; the least significant bit has position 0.</p> |
| </div> |
| <h3 id="example-14" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Check that 3rd bit is 1:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">BITGET</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="mi">3</span><span class="p">)</span> <span class="k">from</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="bitor">BITOR</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">BITOR</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-15">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-15">Description</h3> |
| <div class="paragraph"> |
| <p>The bitwise OR operation. This method returns a <code>long</code>.</p> |
| </div> |
| <h3 id="example-15" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate OR between two fields:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">BITGET</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span> <span class="k">from</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="bitxor">BITXOR</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">BITXOR</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-16">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-16">Description</h3> |
| <div class="paragraph"> |
| <p>The bitwise XOR operation. This method returns a <code>long</code>.</p> |
| </div> |
| <h3 id="example-16" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate XOR between two fields:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">BITXOR</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="mod">MOD</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">MOD</span> <span class="p">(</span><span class="n">y</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-17">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>x and y</code> - the arguments.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-17">Description</h3> |
| <div class="paragraph"> |
| <p>The modulo operation. This method returns a <code>long</code>.</p> |
| </div> |
| <h3 id="example-17" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate MOD between two fields:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">BITXOR</span><span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="ceiling">CEILING</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">CEIL</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span> |
| <span class="n">CEILING</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-18">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-18">Description</h3> |
| <div class="paragraph"> |
| <p>See also Java Math.ceil. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-18" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate a ceiling price for items:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">item_id</span><span class="p">,</span> <span class="n">CEILING</span><span class="p">(</span><span class="n">price</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="degrees">DEGREES</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">DEGREES</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-19">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-19">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.toDegrees</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-19" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Converts the argument value to degrees:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">DEGREES</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="exp">EXP</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">EXP</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-20">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-20">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.exp</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-20" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates exp:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">EXP</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Triangles</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="floor">FLOOR</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">FLOOR</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-21">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-21">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.floor</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-21" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates floor price:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">FLOOR</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="log">LOG</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">LOG</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span> |
| <span class="n">LN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-22">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-22">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.log</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-22" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates LOG:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">LOG</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">from</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="log10">LOG10</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">LOG10</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-23">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-23">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.log10</code> (in Java 5). This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-23" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate LOG10:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">LOG</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="radians">RADIANS</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">RADIANS</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-24">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-24">Description</h3> |
| <div class="paragraph"> |
| <p>See also Java Math.toRadians. This method returns a double.</p> |
| </div> |
| <h3 id="example-24" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates RADIANS:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">RADIANS</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="sqrt">SQRT</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">SQRT</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-25">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-25">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.sqrt</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-25" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates SQRT:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">SQRT</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="pi">PI</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">PI</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-26">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-26">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.PI</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-26" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculates PI:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">PI</span><span class="p">(</span><span class="n">X</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Items</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="power">POWER</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">POWER</span> <span class="p">(</span><span class="n">X</span><span class="p">,</span> <span class="n">Y</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-27">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-27">Description</h3> |
| <div class="paragraph"> |
| <p>See also <code>Java Math.pow</code>. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-27" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Calculate the power of 2:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">pow</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="n">n</span><span class="p">)</span> <span class="k">FROM</span> <span class="k">Rows</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="rand">RAND</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="err">{</span><span class="n">RAND</span> <span class="o">|</span> <span class="n">RANDOM</span><span class="err">}</span> <span class="p">([</span><span class="n">expression</span><span class="p">])</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-28">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression seeds the session’s random number generator.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-28">Description</h3> |
| <div class="paragraph"> |
| <p>Calling the function without a parameter returns the next a pseudo random number. Calling it with a parameter seeds the session’s random number generator. This method returns a <code>double</code> between 0 (including) and 1 (excluding).</p> |
| </div> |
| <h3 id="example-28" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Gets a random number for every play:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">random</span><span class="p">()</span> <span class="k">FROM</span> <span class="n">Play</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="random_uuid">RANDOM_UUID</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="err">{</span><span class="n">RANDOM_UUID</span> <span class="o">|</span> <span class="n">UUID</span><span class="err">}</span> <span class="p">()</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-29">Description</h3> |
| <div class="paragraph"> |
| <p>Returns a new UUID with 122 pseudo random bits.</p> |
| </div> |
| <h3 id="example-29" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Gets random number for every Player:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">UUID</span><span class="p">(),</span><span class="n">name</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="round">ROUND</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ROUND</span> <span class="p">(</span> <span class="n">expression</span> <span class="p">[,</span> <span class="nb">precision</span><span class="p">]</span> <span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-29">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| <li> |
| <p><code>precision</code> - the number of digits after the decimal to round to. Rounds to the nearest long if the number of digits if not set.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-30">Description</h3> |
| <div class="paragraph"> |
| <p>Rounds to a number of digits, or to the nearest long if the number of digits if not set. This method returns a <code>numeric</code> (the same type as the input).</p> |
| </div> |
| <h3 id="example-30" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Convert every Player’s age to an integer number:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">name</span><span class="p">,</span> <span class="n">ROUND</span><span class="p">(</span><span class="n">age</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="roundmagic">ROUNDMAGIC</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ROUNDMAGIC</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-30">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-31">Description</h3> |
| <div class="paragraph"> |
| <p>This function is good for rounding numbers, but it can be slow. It has special handling for numbers around 0. Only numbers smaller than or equal to <code>+/-1000000000000</code> are supported. The value is converted to a String internally, and then the last 4 characters are checked. '000x' becomes '0000' and '999x' becomes '999999', which is rounded automatically. This method returns a <code>double</code>.</p> |
| </div> |
| <h3 id="example-31" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Round every Player’s age:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">name</span><span class="p">,</span> <span class="n">ROUNDMAGIC</span><span class="p">(</span><span class="n">AGE</span><span class="o">/</span><span class="mi">3</span><span class="o">*</span><span class="mi">3</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="secure_rand">SECURE_RAND</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">SECURE_RAND</span> <span class="p">(</span><span class="nb">int</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-31">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>int</code> - specifies the number of digits.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-32">Description</h3> |
| <div class="paragraph"> |
| <p>Generate a number of cryptographically secure random numbers. This method returns <code>bytes</code>.</p> |
| </div> |
| <h3 id="example-32" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a truly random number:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">name</span><span class="p">,</span> <span class="n">SECURE_RAND</span><span class="p">(</span><span class="mi">10</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="sign">SIGN</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">SIGN</span> <span class="p">(</span><span class="n">expression</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-32">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>expression</code> - any valid numeric expression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-33">Description</h3> |
| <div class="paragraph"> |
| <p>Return -1 if the value is smaller 0, 0 if zero, and otherwise 1.</p> |
| </div> |
| <h3 id="example-33" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Get a sign for every value:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">name</span><span class="p">,</span> <span class="n">SIGN</span><span class="p">(</span><span class="n">VALUE</span><span class="p">)</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="encrypt">ENCRYPT</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ENCRYPT</span> <span class="p">(</span><span class="n">algorithmString</span> <span class="p">,</span> <span class="n">keyBytes</span> <span class="p">,</span> <span class="n">dataBytes</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-33">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>algorithmString</code> - sets a supported AES algorithm.</p> |
| </li> |
| <li> |
| <p><code>keyBytes</code> - sets a key.</p> |
| </li> |
| <li> |
| <p><code>dataBytes</code> - sets data.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-34">Description</h3> |
| <div class="paragraph"> |
| <p>Encrypt data using a key. The supported algorithm is AES. The block size is 16 bytes. This method returns <code>bytes</code>.</p> |
| </div> |
| <h3 id="example-34" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Encrypt players name:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">ENCRYPT</span><span class="p">(</span><span class="s1">'AES'</span><span class="p">,</span> <span class="s1">'00'</span><span class="p">,</span> <span class="n">STRINGTOUTF8</span><span class="p">(</span><span class="n">Name</span><span class="p">))</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="decrypt">DECRYPT</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">DECRYPT</span> <span class="p">(</span><span class="n">algorithmString</span> <span class="p">,</span> <span class="n">keyBytes</span> <span class="p">,</span> <span class="n">dataBytes</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-34">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>algorithmString</code> - sets a supported AES algorithm.</p> |
| </li> |
| <li> |
| <p><code>keyBytes</code> - sets a key.</p> |
| </li> |
| <li> |
| <p><code>dataBytes</code> - sets data.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-35">Description</h3> |
| <div class="paragraph"> |
| <p>Decrypts data using a key. The supported algorithm is AES. The block size is 16 bytes. This method returns bytes.</p> |
| </div> |
| <h3 id="example-35" class="discrete">Example</h3> |
| <div class="paragraph"> |
| <p>Decrypt Players' names:</p> |
| </div> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">SELECT</span> <span class="n">DECRYPT</span><span class="p">(</span><span class="s1">'AES'</span><span class="p">,</span> <span class="s1">'00'</span><span class="p">,</span> <span class="s1">'3fabb4de8f1ee2e97d7793bab2db1116'</span><span class="p">)))</span> <span class="k">FROM</span> <span class="n">Player</span><span class="p">;</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="truncate">TRUNCATE</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="err">{</span><span class="n">TRUNC</span> <span class="o">|</span> <span class="k">TRUNCATE</span><span class="err">}</span> <span class="p">(</span><span class="err">\{\{</span><span class="nb">numeric</span><span class="p">,</span> <span class="n">digitsInt</span><span class="err">}</span> <span class="o">|</span> <span class="nb">timestamp</span> <span class="o">|</span> <span class="nb">date</span> <span class="o">|</span> <span class="n">timestampString</span><span class="err">}</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-36">Description</h3> |
| <div class="paragraph"> |
| <p>Truncates to a number of digits (to the next value closer to 0). This method returns a <code>double</code>. When used with a timestamp, truncates a timestamp to a date (day) value. When used with a date, truncates a date to a date (day) value less time part. When used with a timestamp as string, truncates a timestamp to a date (day) value.</p> |
| </div> |
| <h3 id="example-36" class="discrete">Example</h3> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="k">TRUNCATE</span><span class="p">(</span><span class="n">VALUE</span><span class="p">,</span> <span class="mi">2</span><span class="p">);</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="compress">COMPRESS</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">COMPRESS</span><span class="p">(</span><span class="n">dataBytes</span> <span class="p">[,</span> <span class="n">algorithmString</span><span class="p">])</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-35">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>dataBytes</code> - data to compress.</p> |
| </li> |
| <li> |
| <p><code>algorithmString</code> - an algorithm to use for compression.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-37">Description</h3> |
| <div class="paragraph"> |
| <p>Compress the data using the specified compression algorithm. Supported algorithms are: LZF (faster but lower compression; default), and DEFLATE (higher compression). Compression does not always reduce size. Very small objects and objects with little redundancy may get larger. This method returns <code>bytes</code>.</p> |
| </div> |
| <h3 id="example-37" class="discrete">Example</h3> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">COMPRESS</span><span class="p">(</span><span class="n">STRINGTOUTF8</span><span class="p">(</span><span class="s1">'Test'</span><span class="p">))</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="expand">EXPAND</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">EXPAND</span><span class="p">(</span><span class="n">dataBytes</span><span class="p">)</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="parameters-36">Parameters</h3> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p><code>dataBytes</code> - data to expand.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-38">Description</h3> |
| <div class="paragraph"> |
| <p>Expand data that was compressed using the COMPRESS function. This method returns <code>bytes</code>.</p> |
| </div> |
| <h3 id="example-38" class="discrete">Example</h3> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">UTF8TOSTRING</span><span class="p">(</span><span class="n">EXPAND</span><span class="p">(</span><span class="n">COMPRESS</span><span class="p">(</span><span class="n">STRINGTOUTF8</span><span class="p">(</span><span class="s1">'Test'</span><span class="p">))))</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="zero">ZERO</h2> |
| <div class="sectionbody"> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ZERO</span><span class="p">()</span></code></pre> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="description-39">Description</h3> |
| <div class="paragraph"> |
| <p>Return the value 0. This function can be used even if numeric literals are disabled.</p> |
| </div> |
| <h3 id="example-39" class="discrete">Example</h3> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre class="rouge highlight"><code data-lang="sql"><span class="n">ZERO</span><span class="p">()</span></code></pre> |
| </div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="copyright"> |
| © 2020 The Apache Software Foundation.<br/> |
| Apache, Apache Ignite, the Apache feather and the Apache Ignite logo are either registered trademarks or trademarks of The Apache Software Foundation. |
| |
| </div> |
| |
| </article> |
| <nav class="right-nav" data-swiftype-index='false'> |
| <ul class="sectlevel1"> |
| <li><a href="#abs">ABS</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters">Parameters</a></li> |
| <li><a href="#description">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#acos">ACOS</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-2">Parameters</a></li> |
| <li><a href="#description-2">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#asin">ASIN</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-3">Parameters</a></li> |
| <li><a href="#description-3">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#atan">ATAN</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-4">Parameters</a></li> |
| <li><a href="#description-4">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#cos">COS</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-5">Parameters</a></li> |
| <li><a href="#description-5">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#cosh">COSH</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-6">Parameters</a></li> |
| <li><a href="#description-6">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#cot">COT</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-7">Parameters</a></li> |
| <li><a href="#description-7">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#sin">SIN</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-8">Parameters</a></li> |
| <li><a href="#description-8">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#sinh">SINH</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-9">Parameters</a></li> |
| <li><a href="#description-9">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#tan">TAN</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-10">Parameters</a></li> |
| <li><a href="#description-10">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#tanh">TANH</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-11">Parameters</a></li> |
| <li><a href="#description-11">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#atan2">ATAN2</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-12">Parameters</a></li> |
| <li><a href="#description-12">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#bitand">BITAND</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-13">Parameters</a></li> |
| <li><a href="#description-13">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#bitget">BITGET</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-14">Parameters</a></li> |
| <li><a href="#description-14">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#bitor">BITOR</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-15">Parameters</a></li> |
| <li><a href="#description-15">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#bitxor">BITXOR</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-16">Parameters</a></li> |
| <li><a href="#description-16">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#mod">MOD</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-17">Parameters</a></li> |
| <li><a href="#description-17">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#ceiling">CEILING</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-18">Parameters</a></li> |
| <li><a href="#description-18">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#degrees">DEGREES</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-19">Parameters</a></li> |
| <li><a href="#description-19">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#exp">EXP</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-20">Parameters</a></li> |
| <li><a href="#description-20">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#floor">FLOOR</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-21">Parameters</a></li> |
| <li><a href="#description-21">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#log">LOG</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-22">Parameters</a></li> |
| <li><a href="#description-22">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#log10">LOG10</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-23">Parameters</a></li> |
| <li><a href="#description-23">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#radians">RADIANS</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-24">Parameters</a></li> |
| <li><a href="#description-24">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#sqrt">SQRT</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-25">Parameters</a></li> |
| <li><a href="#description-25">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#pi">PI</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-26">Parameters</a></li> |
| <li><a href="#description-26">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#power">POWER</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-27">Parameters</a></li> |
| <li><a href="#description-27">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#rand">RAND</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-28">Parameters</a></li> |
| <li><a href="#description-28">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#random_uuid">RANDOM_UUID</a> |
| <ul class="sectlevel2"> |
| <li><a href="#description-29">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#round">ROUND</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-29">Parameters</a></li> |
| <li><a href="#description-30">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#roundmagic">ROUNDMAGIC</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-30">Parameters</a></li> |
| <li><a href="#description-31">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#secure_rand">SECURE_RAND</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-31">Parameters</a></li> |
| <li><a href="#description-32">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#sign">SIGN</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-32">Parameters</a></li> |
| <li><a href="#description-33">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#encrypt">ENCRYPT</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-33">Parameters</a></li> |
| <li><a href="#description-34">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#decrypt">DECRYPT</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-34">Parameters</a></li> |
| <li><a href="#description-35">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#truncate">TRUNCATE</a> |
| <ul class="sectlevel2"> |
| <li><a href="#description-36">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#compress">COMPRESS</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-35">Parameters</a></li> |
| <li><a href="#description-37">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#expand">EXPAND</a> |
| <ul class="sectlevel2"> |
| <li><a href="#parameters-36">Parameters</a></li> |
| <li><a href="#description-38">Description</a></li> |
| </ul> |
| </li> |
| <li><a href="#zero">ZERO</a> |
| <ul class="sectlevel2"> |
| <li><a href="#description-39">Description</a></li> |
| </ul> |
| </li> |
| </ul> |
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