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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql.fun</a></div> |
| <h1 title="Class SqlLibraryOperatorTableFactory" class="title">Class SqlLibraryOperatorTableFactory</h1> |
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| <div class="inheritance">org.apache.calcite.sql.fun.SqlLibraryOperatorTableFactory</div> |
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| <section class="description"> |
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| <pre>public class <span class="typeNameLabel">SqlLibraryOperatorTableFactory</span> |
| extends <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre> |
| <div class="block">Factory that creates operator tables that consist of functions and operators |
| for particular named libraries. For example, the following code will return |
| an operator table that contains operators for both Oracle and MySQL: |
| |
| <blockquote> |
| <pre>SqlOperatorTable opTab = |
| SqlLibraryOperatorTableFactory.INSTANCE.getOperatorTable( |
| EnumSet.of(SqlLibrary.ORACLE, SqlLibrary.MYSQL))</pre> |
| </blockquote> |
| |
| <p>To define a new library, add a value to enum <a href="SqlLibrary.html" title="enum in org.apache.calcite.sql.fun"><code>SqlLibrary</code></a>. |
| |
| <p>To add functions to a library, add the <a href="LibraryOperator.html" title="annotation in org.apache.calcite.sql.fun"><code>LibraryOperator</code></a> annotation |
| to fields that of type <a href="../SqlOperator.html" title="class in org.apache.calcite.sql"><code>SqlOperator</code></a>, and the library name to its |
| <a href="LibraryOperator.html#libraries()"><code>LibraryOperator.libraries()</code></a> field.</div> |
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| <td class="colFirst"><code>static <a href="SqlLibraryOperatorTableFactory.html" title="class in org.apache.calcite.sql.fun">SqlLibraryOperatorTableFactory</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#INSTANCE">INSTANCE</a></span></code></th> |
| <td class="colLast"> |
| <div class="block">The singleton instance.</div> |
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| <td class="colFirst"><code><a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOperatorTable(java.lang.Iterable)">getOperatorTable</a></span>​(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a><<a href="SqlLibrary.html" title="enum in org.apache.calcite.sql.fun">SqlLibrary</a>> librarySet)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a SQL operator table that contains operators in the given set of |
| libraries.</div> |
| </td> |
| </tr> |
| <tr class="rowColor" id="i1"> |
| <td class="colFirst"><code><a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOperatorTable(org.apache.calcite.sql.fun.SqlLibrary...)">getOperatorTable</a></span>​(<a href="SqlLibrary.html" title="enum in org.apache.calcite.sql.fun">SqlLibrary</a>... libraries)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a SQL operator table that contains operators in the given library |
| or libraries.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
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| <h3><a id="INSTANCE">INSTANCE</a></h3> |
| <div class="memberSignature"><span class="modifiers">public static final</span> <span class="returnType"><a href="SqlLibraryOperatorTableFactory.html" title="class in org.apache.calcite.sql.fun">SqlLibraryOperatorTableFactory</a></span> <span class="memberName">INSTANCE</span></div> |
| <div class="block">The singleton instance.</div> |
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| <h3><a id="getOperatorTable(org.apache.calcite.sql.fun.SqlLibrary...)">getOperatorTable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a></span> <span class="memberName">getOperatorTable</span>​(<span class="arguments"><a href="SqlLibrary.html" title="enum in org.apache.calcite.sql.fun">SqlLibrary</a>... libraries)</span></div> |
| <div class="block">Returns a SQL operator table that contains operators in the given library |
| or libraries.</div> |
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| <h3><a id="getOperatorTable(java.lang.Iterable)">getOperatorTable</a></h3> |
| <div class="memberSignature"><span class="modifiers">public</span> <span class="returnType"><a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql">SqlOperatorTable</a></span> <span class="memberName">getOperatorTable</span>​(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang" class="externalLink">Iterable</a><<a href="SqlLibrary.html" title="enum in org.apache.calcite.sql.fun">SqlLibrary</a>> librarySet)</span></div> |
| <div class="block">Returns a SQL operator table that contains operators in the given set of |
| libraries.</div> |
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