| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <!-- NewPage --> |
| <html lang="zh"> |
| <head> |
| <!-- Generated by javadoc --> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>SaffronProperties (Apache Calcite calcite API)</title> |
| <link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style"> |
| <script type="text/javascript" src="../../../../script.js"></script> |
| </head> |
| <body> |
| <script type="text/javascript"><!-- |
| try { |
| if (location.href.indexOf('is-external=true') == -1) { |
| parent.document.title="SaffronProperties (Apache Calcite calcite API)"; |
| } |
| } |
| catch(err) { |
| } |
| //--> |
| var methods = {"i0":38,"i1":38,"i2":38,"i3":38,"i4":38,"i5":38}; |
| var tabs = {65535:["t0","所有方法"],2:["t2","实例方法"],4:["t3","抽象方法"],32:["t6","已过时的方法"]}; |
| var altColor = "altColor"; |
| var rowColor = "rowColor"; |
| var tableTab = "tableTab"; |
| var activeTableTab = "activeTableTab"; |
| </script> |
| <noscript> |
| <div>您的浏览器已禁用 JavaScript。</div> |
| </noscript> |
| <!-- ========= START OF TOP NAVBAR ======= --> |
| <div class="topNav"><a name="navbar.top"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.top" title="跳过导航链接">跳过导航链接</a></div> |
| <a name="navbar.top.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="导航"> |
| <li><a href="../../../../overview-summary.html">概览</a></li> |
| <li><a href="package-summary.html">程序包</a></li> |
| <li class="navBarCell1Rev">类</li> |
| <li><a href="package-tree.html">树</a></li> |
| <li><a href="../../../../deprecated-list.html">已过时</a></li> |
| <li><a href="../../../../index-all.html">索引</a></li> |
| <li><a href="../../../../help-doc.html">帮助</a></li> |
| </ul> |
| <div class="aboutLanguage"><b>Apache Calcite</b></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/calcite/util/RelToSqlConverterUtil.html" title="org.apache.calcite.util中的类"><span class="typeNameLink">上一个类</span></a></li> |
| <li><a href="../../../../org/apache/calcite/util/SaffronProperties.Helper.html" title="org.apache.calcite.util中的类"><span class="typeNameLink">下一个类</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/calcite/util/SaffronProperties.html" target="_top">框架</a></li> |
| <li><a href="SaffronProperties.html" target="_top">无框架</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_top"> |
| <li><a href="../../../../allclasses-noframe.html">所有类</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_top"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>概要: </li> |
| <li><a href="#nested.class.summary">嵌套</a> | </li> |
| <li><a href="#field.summary">字段</a> | </li> |
| <li>构造器 | </li> |
| <li><a href="#method.summary">方法</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>详细资料: </li> |
| <li><a href="#field.detail">字段</a> | </li> |
| <li>构造器 | </li> |
| <li><a href="#method.detail">方法</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.top"> |
| <!-- --> |
| </a></div> |
| <!-- ========= END OF TOP NAVBAR ========= --> |
| <!-- ======== START OF CLASS DATA ======== --> |
| <div class="header"> |
| <div class="subTitle">org.apache.calcite.util</div> |
| <h2 title="接口 SaffronProperties" class="title">接口 SaffronProperties</h2> |
| </div> |
| <div class="contentContainer"> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <hr> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> |
| <div class="block"><span class="deprecationComment">As of release 1.19, |
| replaced by <a href="../../../../org/apache/calcite/config/CalciteSystemProperty.html" title="org.apache.calcite.config中的类"><code>CalciteSystemProperty</code></a></span></div> |
| </div> |
| <br> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="java.lang中的类或接口">@Deprecated</a> |
| public interface <span class="typeNameLabel">SaffronProperties</span></pre> |
| <div class="block">Provides an environment for debugging information, et cetera, used by |
| saffron. |
| |
| <p>It is a singleton, accessed via the <a href="../../../../org/apache/calcite/util/SaffronProperties.html#INSTANCE"><code>INSTANCE</code></a> object. It is |
| populated from System properties if saffron is invoked via a <code> |
| main()</code> method, from a <code>javax.servlet.ServletContext</code> if |
| saffron is invoked from a servlet, and so forth. If there is a file called |
| <code>"saffron.properties"</code> in the current directory, it is read too. |
| |
| <p>Every property used in saffron code must have a method in this interface. |
| The method must return a sub-class of |
| <code>Resources.Prop</code>. The javadoc |
| comment must describe the name of the property (for example, |
| "net.sf.saffron.connection.PoolSize") and the default value, if any. <em> |
| Developers, please make sure that this remains so!</em></div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== NESTED CLASS SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="nested.class.summary"> |
| <!-- --> |
| </a> |
| <h3>嵌套类概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="嵌套类概要表, 列表嵌套类和解释"> |
| <caption><span>嵌套类</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">接口和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.Helper.html" title="org.apache.calcite.util中的类">SaffronProperties.Helper</a></span></code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">Helper class.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>字段概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释"> |
| <caption><span>字段</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">字段和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../org/apache/calcite/util/SaffronProperties.html" title="org.apache.calcite.util中的接口">SaffronProperties</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#INSTANCE">INSTANCE</a></span></code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>方法概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释"> |
| <caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">已过时的方法</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">限定符和类型</th> |
| <th class="colLast" scope="col">方法和说明</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.BooleanProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#allowInfiniteCostConverters--">allowInfiniteCostConverters</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The boolean property "saffron.opt.allowInfiniteCostConverters" determines |
| whether the optimizer will consider adding converters of infinite cost in |
| order to convert a relational expression from one calling convention to |
| another.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.StringProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultCharset--">defaultCharset</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.charset" is the name of the default |
| character set.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.StringProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultCollation--">defaultCollation</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.collation.name" is the name of the |
| default collation.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.StringProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultCollationStrength--">defaultCollationStrength</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.collation.strength" is the strength |
| of the default collation.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.StringProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultNationalCharset--">defaultNationalCharset</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.nationalcharset" is the name of the |
| default national character set which is used with the N'string' construct |
| which may or may not be different from the <a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultCharset--"><code>defaultCharset()</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>org.apache.calcite.runtime.Resources.IntProp</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/util/SaffronProperties.html#metadataHandlerCacheMaximumSize--">metadataHandlerCacheMaximumSize</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.metadata.handler.cache.maximum.size" is the |
| maximum size of the cache of metadata handlers.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>字段详细资料</h3> |
| <a name="INSTANCE"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>INSTANCE</h4> |
| <pre>static final <a href="../../../../org/apache/calcite/util/SaffronProperties.html" title="org.apache.calcite.util中的接口">SaffronProperties</a> INSTANCE</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>方法详细资料</h3> |
| <a name="allowInfiniteCostConverters--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>allowInfiniteCostConverters</h4> |
| <pre>org.apache.calcite.runtime.Resources.BooleanProp allowInfiniteCostConverters()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The boolean property "saffron.opt.allowInfiniteCostConverters" determines |
| whether the optimizer will consider adding converters of infinite cost in |
| order to convert a relational expression from one calling convention to |
| another. The default value is <code>true</code>.</div> |
| </li> |
| </ul> |
| <a name="defaultCharset--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>defaultCharset</h4> |
| <pre>org.apache.calcite.runtime.Resources.StringProp defaultCharset()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.charset" is the name of the default |
| character set. The default is "ISO-8859-1". It is used in |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口"><code>SqlValidator</code></a>.</div> |
| </li> |
| </ul> |
| <a name="defaultNationalCharset--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>defaultNationalCharset</h4> |
| <pre>org.apache.calcite.runtime.Resources.StringProp defaultNationalCharset()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.nationalcharset" is the name of the |
| default national character set which is used with the N'string' construct |
| which may or may not be different from the <a href="../../../../org/apache/calcite/util/SaffronProperties.html#defaultCharset--"><code>defaultCharset()</code></a>. The |
| default is "ISO-8859-1". It is used in |
| <a href="../../../../org/apache/calcite/sql/SqlLiteral.html#SqlLiteral-java.lang.Object-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.sql.parser.SqlParserPos-"><code>SqlLiteral.SqlLiteral(java.lang.Object, org.apache.calcite.sql.type.SqlTypeName, org.apache.calcite.sql.parser.SqlParserPos)</code></a></div> |
| </li> |
| </ul> |
| <a name="defaultCollation--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>defaultCollation</h4> |
| <pre>org.apache.calcite.runtime.Resources.StringProp defaultCollation()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.collation.name" is the name of the |
| default collation. The default is "ISO-8859-1$en_US". Used in |
| <a href="../../../../org/apache/calcite/sql/SqlCollation.html" title="org.apache.calcite.sql中的类"><code>SqlCollation</code></a> and |
| <a href="../../../../org/apache/calcite/sql/SqlLiteral.html#SqlLiteral-java.lang.Object-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.sql.parser.SqlParserPos-"><code>SqlLiteral.SqlLiteral(java.lang.Object, org.apache.calcite.sql.type.SqlTypeName, org.apache.calcite.sql.parser.SqlParserPos)</code></a></div> |
| </li> |
| </ul> |
| <a name="defaultCollationStrength--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>defaultCollationStrength</h4> |
| <pre>org.apache.calcite.runtime.Resources.StringProp defaultCollationStrength()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.default.collation.strength" is the strength |
| of the default collation. The default is "primary". Used in |
| <a href="../../../../org/apache/calcite/sql/SqlCollation.html" title="org.apache.calcite.sql中的类"><code>SqlCollation</code></a> and |
| <a href="../../../../org/apache/calcite/sql/SqlLiteral.html#SqlLiteral-java.lang.Object-org.apache.calcite.sql.type.SqlTypeName-org.apache.calcite.sql.parser.SqlParserPos-"><code>SqlLiteral.SqlLiteral(java.lang.Object, org.apache.calcite.sql.type.SqlTypeName, org.apache.calcite.sql.parser.SqlParserPos)</code></a></div> |
| </li> |
| </ul> |
| <a name="metadataHandlerCacheMaximumSize--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>metadataHandlerCacheMaximumSize</h4> |
| <pre>org.apache.calcite.runtime.Resources.IntProp metadataHandlerCacheMaximumSize()</pre> |
| <div class="block"><span class="deprecatedLabel">已过时。</span> </div> |
| <div class="block">The string property "saffron.metadata.handler.cache.maximum.size" is the |
| maximum size of the cache of metadata handlers. A typical value is |
| the number of queries being concurrently prepared multiplied by the number |
| of types of metadata. |
| |
| <p>If the value is less than 0, there is no limit. The default is 1,000.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
| <!-- ======= START OF BOTTOM NAVBAR ====== --> |
| <div class="bottomNav"><a name="navbar.bottom"> |
| <!-- --> |
| </a> |
| <div class="skipNav"><a href="#skip.navbar.bottom" title="跳过导航链接">跳过导航链接</a></div> |
| <a name="navbar.bottom.firstrow"> |
| <!-- --> |
| </a> |
| <ul class="navList" title="导航"> |
| <li><a href="../../../../overview-summary.html">概览</a></li> |
| <li><a href="package-summary.html">程序包</a></li> |
| <li class="navBarCell1Rev">类</li> |
| <li><a href="package-tree.html">树</a></li> |
| <li><a href="../../../../deprecated-list.html">已过时</a></li> |
| <li><a href="../../../../index-all.html">索引</a></li> |
| <li><a href="../../../../help-doc.html">帮助</a></li> |
| </ul> |
| <div class="aboutLanguage"><b>Apache Calcite</b></div> |
| </div> |
| <div class="subNav"> |
| <ul class="navList"> |
| <li><a href="../../../../org/apache/calcite/util/RelToSqlConverterUtil.html" title="org.apache.calcite.util中的类"><span class="typeNameLink">上一个类</span></a></li> |
| <li><a href="../../../../org/apache/calcite/util/SaffronProperties.Helper.html" title="org.apache.calcite.util中的类"><span class="typeNameLink">下一个类</span></a></li> |
| </ul> |
| <ul class="navList"> |
| <li><a href="../../../../index.html?org/apache/calcite/util/SaffronProperties.html" target="_top">框架</a></li> |
| <li><a href="SaffronProperties.html" target="_top">无框架</a></li> |
| </ul> |
| <ul class="navList" id="allclasses_navbar_bottom"> |
| <li><a href="../../../../allclasses-noframe.html">所有类</a></li> |
| </ul> |
| <div> |
| <script type="text/javascript"><!-- |
| allClassesLink = document.getElementById("allclasses_navbar_bottom"); |
| if(window==top) { |
| allClassesLink.style.display = "block"; |
| } |
| else { |
| allClassesLink.style.display = "none"; |
| } |
| //--> |
| </script> |
| </div> |
| <div> |
| <ul class="subNavList"> |
| <li>概要: </li> |
| <li><a href="#nested.class.summary">嵌套</a> | </li> |
| <li><a href="#field.summary">字段</a> | </li> |
| <li>构造器 | </li> |
| <li><a href="#method.summary">方法</a></li> |
| </ul> |
| <ul class="subNavList"> |
| <li>详细资料: </li> |
| <li><a href="#field.detail">字段</a> | </li> |
| <li>构造器 | </li> |
| <li><a href="#method.detail">方法</a></li> |
| </ul> |
| </div> |
| <a name="skip.navbar.bottom"> |
| <!-- --> |
| </a></div> |
| <!-- ======== END OF BOTTOM NAVBAR ======= --> |
| <p class="legalCopy"><small>Copyright © 2012-2020 Apache Software Foundation. All Rights Reserved.</small></p> |
| </body> |
| </html> |
