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 <div class="subTitle">org.apache.calcite.sql.util</div>
 <h2 title="类 SqlBuilder" class="title">类 SqlBuilder</h2>
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 <div class="contentContainer">
 <ul class="inheritance">
 <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">java.lang.Object</a></li>
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 <pre>public class <span class="typeNameLabel">SqlBuilder</span>
 extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></pre>
 <div class="block">Extension to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true" title="java.lang中的类或接口"><code>StringBuilder</code></a> for the purposes of creating SQL queries
  and expressions.

  <p>Using this class helps to prevent SQL injection attacks, incorrectly
  quoted identifiers and strings. These problems occur when you build SQL by
  concatenating strings, and you forget to treat identifers and string literals
  correctly. SqlBuilder has special methods for appending identifiers and
  literals.</div>
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 <h3>构造器概要</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="构造器概要表, 列表构造器和解释">
 <caption><span>构造器</span><span class="tabEnd">&nbsp;</span></caption>
 <tr>
 <th class="colOne" scope="col">构造器和说明</th>
 </tr>
 <tr class="altColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#SqlBuilder-org.apache.calcite.sql.SqlDialect-">SqlBuilder</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a>&nbsp;dialect)</code>
 <div class="block">Creates a SqlBuilder.</div>
 </td>
 </tr>
 <tr class="rowColor">
 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#SqlBuilder-org.apache.calcite.sql.SqlDialect-java.lang.String-">SqlBuilder</a></span>(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a>&nbsp;dialect,
           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</code>
 <div class="block">Creates a SqlBuilder with a given string.</div>
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 <caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd">&nbsp;</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><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#append-char-">append</a></span>(char&nbsp;c)</code>
 <div class="block">Appends a character, without any quoting.</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#append-long-">append</a></span>(long&nbsp;n)</code>
 <div class="block">Appends a number, per <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true#append-long-" title="java.lang中的类或接口"><code>StringBuilder.append(long)</code></a>.</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#append-org.apache.calcite.sql.util.SqlString-">append</a></span>(<a href="../../../../../org/apache/calcite/sql/util/SqlString.html" title="org.apache.calcite.sql.util中的类">SqlString</a>&nbsp;s)</code>
 <div class="block">Appends a hygienic SQL string.</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#append-java.lang.String-">append</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</code>
 <div class="block">Appends a string, without any quoting.</div>
 </td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#clear--">clear</a></span>()</code>
 <div class="block">Clears the contents of the buffer.</div>
 </td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#getDialect--">getDialect</a></span>()</code>
 <div class="block">Returns the dialect.</div>
 </td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#getSql--">getSql</a></span>()</code>
 <div class="block">Returns the SQL.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#getSqlAndClear--">getSqlAndClear</a></span>()</code>
 <div class="block">Returns the SQL and clears the buffer.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#identifier-java.util.List-">identifier</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&gt;&nbsp;names)</code>
 <div class="block">Appends a compound identifier to this buffer, quoting accordingly.</div>
 </td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#identifier-java.lang.String...-">identifier</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>...&nbsp;names)</code>
 <div class="block">Appends one or more identifiers to this buffer, quoting accordingly.</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#identifier-java.lang.String-">identifier</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</code>
 <div class="block">Appends an identifier to this buffer, quoting accordingly.</div>
 </td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#indexOf-java.lang.String-">indexOf</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;str)</code>
 <div class="block">Returns the index within this string of the first occurrence of the
  specified substring.</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#indexOf-java.lang.String-int-">indexOf</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;str,
        int&nbsp;fromIndex)</code>
 <div class="block">Returns the index within this string of the first occurrence of the
  specified substring, starting at the specified index.</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#insert-int-java.lang.String-">insert</a></span>(int&nbsp;offset,
       <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;str)</code>
 <div class="block">Inserts the string into this character sequence.</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#length--">length</a></span>()</code>
 <div class="block">Returns the length (character count).</div>
 </td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#literal-java.lang.String-">literal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</code>
 <div class="block">Appends a string literal to this buffer.</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#literal-java.sql.Timestamp-">literal</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/sql/Timestamp.html?is-external=true" title="java.sql中的类或接口">Timestamp</a>&nbsp;timestamp)</code>
 <div class="block">Appends a timestamp literal to this buffer.</div>
 </td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code><a href="../../../../../org/apache/calcite/sql/util/SqlString.html" title="org.apache.calcite.sql.util中的类">SqlString</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#toSqlString--">toSqlString</a></span>()</code>
 <div class="block">Returns the contents of this SQL buffer as a 'certified kocher' SQL
  string.</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#toString--">toString</a></span>()</code>
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  Returns the SQL string.</div>
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 <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="java.lang中的类或接口">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="java.lang中的类或接口">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="java.lang中的类或接口">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="java.lang中的类或接口">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="java.lang中的类或接口">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="java.lang中的类或接口">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="java.lang中的类或接口">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="java.lang中的类或接口">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="java.lang中的类或接口">wait</a></code></li>
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 <pre>public&nbsp;SqlBuilder(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a>&nbsp;dialect)</pre>
 <div class="block">Creates a SqlBuilder.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>dialect</code> - Dialect</dd>
 </dl>
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 <pre>public&nbsp;SqlBuilder(<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a>&nbsp;dialect,
                   <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</pre>
 <div class="block">Creates a SqlBuilder with a given string.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>dialect</code> - Dialect</dd>
 <dd><code>s</code> - Initial contents of the buffer</dd>
 </dl>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/SqlDialect.html" title="org.apache.calcite.sql中的类">SqlDialect</a>&nbsp;getDialect()</pre>
 <div class="block">Returns the dialect.</div>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>dialect</dd>
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 <pre>public&nbsp;int&nbsp;length()</pre>
 <div class="block">Returns the length (character count).</div>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>the length of the sequence of characters currently
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 <pre>public&nbsp;void&nbsp;clear()</pre>
 <div class="block">Clears the contents of the buffer.</div>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;toString()</pre>
 <div class="block">

  <p>Returns the SQL string.</div>
 <dl>
 <dt><span class="overrideSpecifyLabel">覆盖:</span></dt>
 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="java.lang中的类或接口">toString</a></code>&nbsp;在类中&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="java.lang中的类或接口">Object</a></code></dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>SQL string</dd>
 <dt><span class="seeLabel">另请参阅:</span></dt>
 <dd><a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#getSql--"><code>getSql()</code></a></dd>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;getSql()</pre>
 <div class="block">Returns the SQL.</div>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;getSqlAndClear()</pre>
 <div class="block">Returns the SQL and clears the buffer.

  <p>Convenient if you are reusing the same SQL builder in a loop.</div>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;append(<a href="../../../../../org/apache/calcite/sql/util/SqlString.html" title="org.apache.calcite.sql.util中的类">SqlString</a>&nbsp;s)</pre>
 <div class="block">Appends a hygienic SQL string.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>s</code> - SQL string to append</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;append(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</pre>
 <div class="block">Appends a string, without any quoting.

  <p>Calls to this method are dubious.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>s</code> - String to append</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;append(char&nbsp;c)</pre>
 <div class="block">Appends a character, without any quoting.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>c</code> - Character to append</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;append(long&nbsp;n)</pre>
 <div class="block">Appends a number, per <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true#append-long-" title="java.lang中的类或接口"><code>StringBuilder.append(long)</code></a>.</div>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;identifier(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;name)</pre>
 <div class="block">Appends an identifier to this buffer, quoting accordingly.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>name</code> - Identifier</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;identifier(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>...&nbsp;names)</pre>
 <div class="block">Appends one or more identifiers to this buffer, quoting accordingly.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>names</code> - Varargs array of identifiers</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;identifier(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="java.util中的类或接口">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&gt;&nbsp;names)</pre>
 <div class="block">Appends a compound identifier to this buffer, quoting accordingly.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>names</code> - Parts of a compound identifier</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This builder</dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlString.html" title="org.apache.calcite.sql.util中的类">SqlString</a>&nbsp;toSqlString()</pre>
 <div class="block">Returns the contents of this SQL buffer as a 'certified kocher' SQL
  string.

  <p>Use this method in preference to <a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html#toString--"><code>toString()</code></a>. It indicates
  that the SQL string has been constructed using good hygiene, and is
  therefore less likely to contain SQL injection or badly quoted
  identifiers or strings.</div>
 <dl>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>Contents of this builder as a SQL string.</dd>
 </dl>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;literal(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;s)</pre>
 <div class="block">Appends a string literal to this buffer.

  <p>For example, calling <code>literal(&quot;can't&quot;)</code>
  would convert the buffer
  <blockquote><code>SELECT </code></blockquote>
  to
  <blockquote><code>SELECT 'can''t'</code></blockquote></div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>s</code> - String to append</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This buffer</dd>
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 <div class="block">Appends a timestamp literal to this buffer.</div>
 <dl>
 <dt><span class="paramLabel">参数:</span></dt>
 <dd><code>timestamp</code> - Timestamp to append</dd>
 <dt><span class="returnLabel">返回:</span></dt>
 <dd>This buffer</dd>
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 <div class="block">Returns the index within this string of the first occurrence of the
  specified substring.</div>
 <dl>
 <dt><span class="seeLabel">另请参阅:</span></dt>
 <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true#indexOf-java.lang.String-" title="java.lang中的类或接口"><code>StringBuilder.indexOf(String)</code></a></dd>
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                    int&nbsp;fromIndex)</pre>
 <div class="block">Returns the index within this string of the first occurrence of the
  specified substring, starting at the specified index.</div>
 <dl>
 <dt><span class="seeLabel">另请参阅:</span></dt>
 <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true#indexOf-java.lang.String-int-" title="java.lang中的类或接口"><code>StringBuilder.indexOf(String, int)</code></a></dd>
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 <pre>public&nbsp;<a href="../../../../../org/apache/calcite/sql/util/SqlBuilder.html" title="org.apache.calcite.sql.util中的类">SqlBuilder</a>&nbsp;insert(int&nbsp;offset,
                          <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;str)</pre>
 <div class="block">Inserts the string into this character sequence.</div>
 <dl>
 <dt><span class="seeLabel">另请参阅:</span></dt>
 <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/StringBuilder.html?is-external=true#insert-int-java.lang.String-" title="java.lang中的类或接口"><code>StringBuilder.insert(int, String)</code></a></dd>
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