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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.calcite.sql</a></div> |
| <h2 title="Class SqlCharStringLiteral" class="title">Class SqlCharStringLiteral</h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
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| <li><a href="SqlNode.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="SqlLiteral.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlLiteral</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="SqlAbstractStringLiteral.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlAbstractStringLiteral</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.SqlCharStringLiteral</li> |
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| <dd><code>java.lang.Cloneable</code></dd> |
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| <pre>public class <span class="typeNameLabel">SqlCharStringLiteral</span> |
| extends <a href="SqlAbstractStringLiteral.html" title="class in org.apache.calcite.sql">SqlAbstractStringLiteral</a></pre> |
| <div class="block">A character string literal. |
| |
| <p>Its <a href="SqlLiteral.html#value"><code>SqlLiteral.value</code></a> field is an <a href="../util/NlsString.html" title="class in org.apache.calcite.util"><code>NlsString</code></a> and |
| <a href="SqlLiteral.html#getTypeName()"><code>typeName</code></a> is <a href="type/SqlTypeName.html#CHAR"><code>SqlTypeName.CHAR</code></a>.</div> |
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| <h3>Nested classes/interfaces inherited from class org.apache.calcite.sql.<a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a></h3> |
| <code><a href="SqlLiteral.SqlSymbol.html" title="interface in org.apache.calcite.sql">SqlLiteral.SqlSymbol</a></code></li> |
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| <h3>Fields inherited from class org.apache.calcite.sql.<a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a></h3> |
| <code><a href="SqlLiteral.html#value">value</a></code></li> |
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| <code><a href="SqlNode.html#EMPTY_ARRAY">EMPTY_ARRAY</a>, <a href="SqlNode.html#pos">pos</a></code></li> |
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| <th class="colFirst" scope="col">Modifier</th> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.util.NlsString,org.apache.calcite.sql.parser.SqlParserPos)">SqlCharStringLiteral</a></span>​(<a href="../util/NlsString.html" title="class in org.apache.calcite.util">NlsString</a> val, |
| <a href="parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code></th> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="SqlCharStringLiteral.html" title="class in org.apache.calcite.sql">SqlCharStringLiteral</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#clone(org.apache.calcite.sql.parser.SqlParserPos)">clone</a></span>​(<a href="parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code></th> |
| <td class="colLast"> |
| <div class="block">Clones a SqlNode with a different position.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected <a href="SqlAbstractStringLiteral.html" title="class in org.apache.calcite.sql">SqlAbstractStringLiteral</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concat1(java.util.List)">concat1</a></span>​(java.util.List<<a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a>> literals)</code></th> |
| <td class="colLast"> |
| <div class="block">Helper routine for <a href="SqlUtil.html#concatenateLiterals(java.util.List)"><code>SqlUtil.concatenateLiterals(java.util.List<org.apache.calcite.sql.SqlLiteral>)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCollation()">getCollation</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../util/NlsString.html" title="class in org.apache.calcite.util">NlsString</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getNlsString()">getNlsString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unparse(org.apache.calcite.sql.SqlWriter,int,int)">unparse</a></span>​(<a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a> writer, |
| int leftPrec, |
| int rightPrec)</code></th> |
| <td class="colLast"> |
| <div class="block">Writes a SQL representation of this node to a writer.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a id="methods.inherited.from.class.org.apache.calcite.sql.SqlLiteral"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.sql.<a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a></h3> |
| <code><a href="SqlLiteral.html#accept(org.apache.calcite.sql.util.SqlVisitor)">accept</a>, <a href="SqlLiteral.html#bigDecimalValue()">bigDecimalValue</a>, <a href="SqlLiteral.html#booleanValue()">booleanValue</a>, <a href="SqlLiteral.html#createApproxNumeric(java.lang.String,org.apache.calcite.sql.parser.SqlParserPos)">createApproxNumeric</a>, <a href="SqlLiteral.html#createBinaryString(byte%5B%5D,org.apache.calcite.sql.parser.SqlParserPos)">createBinaryString</a>, <a href="SqlLiteral.html#createBinaryString(java.lang.String,org.apache.calcite.sql.parser.SqlParserPos)">createBinaryString</a>, <a href="SqlLiteral.html#createBoolean(boolean,org.apache.calcite.sql.parser.SqlParserPos)">createBoolean</a>, <a href="SqlLiteral.html#createCharString(java.lang.String,java.lang.String,org.apache.calcite.sql.parser.SqlParserPos)">createCharString</a>, <a href="SqlLiteral.html#createCharString(java.lang.String,org.apache.calcite.sql.parser.SqlParserPos)">createCharString</a>, <a href="SqlLiteral.html#createDate(java.util.Calendar,org.apache.calcite.sql.parser.SqlParserPos)">createDate</a>, <a href="SqlLiteral.html#createDate(org.apache.calcite.util.DateString,org.apache.calcite.sql.parser.SqlParserPos)">createDate</a>, <a href="SqlLiteral.html#createExactNumeric(java.lang.String,org.apache.calcite.sql.parser.SqlParserPos)">createExactNumeric</a>, <a href="SqlLiteral.html#createInterval(int,java.lang.String,org.apache.calcite.sql.SqlIntervalQualifier,org.apache.calcite.sql.parser.SqlParserPos)">createInterval</a>, <a href="SqlLiteral.html#createNegative(org.apache.calcite.sql.SqlNumericLiteral,org.apache.calcite.sql.parser.SqlParserPos)">createNegative</a>, <a href="SqlLiteral.html#createNull(org.apache.calcite.sql.parser.SqlParserPos)">createNull</a>, <a href="SqlLiteral.html#createSample(org.apache.calcite.sql.SqlSampleSpec,org.apache.calcite.sql.parser.SqlParserPos)">createSample</a>, <a href="SqlLiteral.html#createSqlType(org.apache.calcite.rel.type.RelDataTypeFactory)">createSqlType</a>, <a href="SqlLiteral.html#createSymbol(java.lang.Enum,org.apache.calcite.sql.parser.SqlParserPos)">createSymbol</a>, <a href="SqlLiteral.html#createTime(java.util.Calendar,int,org.apache.calcite.sql.parser.SqlParserPos)">createTime</a>, <a href="SqlLiteral.html#createTime(org.apache.calcite.util.TimeString,int,org.apache.calcite.sql.parser.SqlParserPos)">createTime</a>, <a href="SqlLiteral.html#createTimestamp(java.util.Calendar,int,org.apache.calcite.sql.parser.SqlParserPos)">createTimestamp</a>, <a href="SqlLiteral.html#createTimestamp(org.apache.calcite.util.TimestampString,int,org.apache.calcite.sql.parser.SqlParserPos)">createTimestamp</a>, <a href="SqlLiteral.html#createUnknown(org.apache.calcite.sql.parser.SqlParserPos)">createUnknown</a>, <a href="SqlLiteral.html#equals(java.lang.Object)">equals</a>, <a href="SqlLiteral.html#equalsDeep(org.apache.calcite.sql.SqlNode,org.apache.calcite.util.Litmus)">equalsDeep</a>, <a href="SqlLiteral.html#getKind()">getKind</a>, <a href="SqlLiteral.html#getMonotonicity(org.apache.calcite.sql.validate.SqlValidatorScope)">getMonotonicity</a>, <a href="SqlLiteral.html#getStringValue()">getStringValue</a>, <a href="SqlLiteral.html#getTypeName()">getTypeName</a>, <a href="SqlLiteral.html#getValue()">getValue</a>, <a href="SqlLiteral.html#getValueAs(java.lang.Class)">getValueAs</a>, <a href="SqlLiteral.html#hashCode()">hashCode</a>, <a href="SqlLiteral.html#intValue(boolean)">intValue</a>, <a href="SqlLiteral.html#longValue(boolean)">longValue</a>, <a href="SqlLiteral.html#sampleValue(org.apache.calcite.sql.SqlNode)">sampleValue</a>, <a href="SqlLiteral.html#signum()">signum</a>, <a href="SqlLiteral.html#stringValue(org.apache.calcite.sql.SqlNode)">stringValue</a>, <a href="SqlLiteral.html#symbolValue(java.lang.Class)">symbolValue</a>, <a href="SqlLiteral.html#symbolValue_()">symbolValue_</a>, <a href="SqlLiteral.html#toValue()">toValue</a>, <a href="SqlLiteral.html#unchain(org.apache.calcite.sql.SqlNode)">unchain</a>, <a href="SqlLiteral.html#unescapeUnicode(char)">unescapeUnicode</a>, <a href="SqlLiteral.html#validate(org.apache.calcite.sql.validate.SqlValidator,org.apache.calcite.sql.validate.SqlValidatorScope)">validate</a>, <a href="SqlLiteral.html#value(org.apache.calcite.sql.SqlNode)">value</a>, <a href="SqlLiteral.html#valueMatchesType(java.lang.Object,org.apache.calcite.sql.type.SqlTypeName)">valueMatchesType</a></code></li> |
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| </a> |
| <h3>Methods inherited from class org.apache.calcite.sql.<a href="SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></h3> |
| <code><a href="SqlNode.html#clone()">clone</a>, <a href="SqlNode.html#clone(E)">clone</a>, <a href="SqlNode.html#cloneArray(org.apache.calcite.sql.SqlNode%5B%5D)">cloneArray</a>, <a href="SqlNode.html#equalDeep(java.util.List,java.util.List,org.apache.calcite.util.Litmus)">equalDeep</a>, <a href="SqlNode.html#equalDeep(org.apache.calcite.sql.SqlNode,org.apache.calcite.sql.SqlNode,org.apache.calcite.util.Litmus)">equalDeep</a>, <a href="SqlNode.html#equalsDeep(org.apache.calcite.sql.SqlNode,boolean)">equalsDeep</a>, <a href="SqlNode.html#findValidOptions(org.apache.calcite.sql.validate.SqlValidator,org.apache.calcite.sql.validate.SqlValidatorScope,org.apache.calcite.sql.parser.SqlParserPos,java.util.Collection)">findValidOptions</a>, <a href="SqlNode.html#getParserPosition()">getParserPosition</a>, <a href="SqlNode.html#isA(java.util.Set)">isA</a>, <a href="SqlNode.html#toSqlString(org.apache.calcite.sql.SqlDialect)">toSqlString</a>, <a href="SqlNode.html#toSqlString(org.apache.calcite.sql.SqlDialect,boolean)">toSqlString</a>, <a href="SqlNode.html#toString()">toString</a>, <a href="SqlNode.html#validateExpr(org.apache.calcite.sql.validate.SqlValidator,org.apache.calcite.sql.validate.SqlValidatorScope)">validateExpr</a></code></li> |
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| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>finalize, getClass, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
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| </section> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a id="<init>(org.apache.calcite.util.NlsString,org.apache.calcite.sql.parser.SqlParserPos)"> |
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| </a> |
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| <h4>SqlCharStringLiteral</h4> |
| <pre>protected SqlCharStringLiteral​(<a href="../util/NlsString.html" title="class in org.apache.calcite.util">NlsString</a> val, |
| <a href="parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</pre> |
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| <a id="getNlsString()"> |
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| <h4>getNlsString</h4> |
| <pre class="methodSignature">public <a href="../util/NlsString.html" title="class in org.apache.calcite.util">NlsString</a> getNlsString()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the underlying NlsString</dd> |
| </dl> |
| </li> |
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| <h4>getCollation</h4> |
| <pre class="methodSignature">public <a href="SqlCollation.html" title="class in org.apache.calcite.sql">SqlCollation</a> getCollation()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the collation</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="clone(org.apache.calcite.sql.parser.SqlParserPos)"> |
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| <h4>clone</h4> |
| <pre class="methodSignature">public <a href="SqlCharStringLiteral.html" title="class in org.apache.calcite.sql">SqlCharStringLiteral</a> clone​(<a href="parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="SqlNode.html#clone(org.apache.calcite.sql.parser.SqlParserPos)">SqlNode</a></code></span></div> |
| <div class="block">Clones a SqlNode with a different position.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="SqlLiteral.html#clone(org.apache.calcite.sql.parser.SqlParserPos)">clone</a></code> in class <code><a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a></code></dd> |
| </dl> |
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| <li class="blockList"> |
| <h4>unparse</h4> |
| <pre class="methodSignature">public void unparse​(<a href="SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a> writer, |
| int leftPrec, |
| int rightPrec)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="SqlNode.html#unparse(org.apache.calcite.sql.SqlWriter,int,int)">SqlNode</a></code></span></div> |
| <div class="block">Writes a SQL representation of this node to a writer. |
| |
| <p>The <code>leftPrec</code> and <code>rightPrec</code> parameters give |
| us enough context to decide whether we need to enclose the expression in |
| parentheses. For example, we need parentheses around "2 + 3" if preceded |
| by "5 *". This is because the precedence of the "*" operator is greater |
| than the precedence of the "+" operator. |
| |
| <p>The algorithm handles left- and right-associative operators by giving |
| them slightly different left- and right-precedence. |
| |
| <p>If <a href="SqlWriter.html#isAlwaysUseParentheses()"><code>SqlWriter.isAlwaysUseParentheses()</code></a> is true, we use |
| parentheses even when they are not required by the precedence rules. |
| |
| <p>For the details of this algorithm, see <a href="SqlCall.html#unparse(org.apache.calcite.sql.SqlWriter,int,int)"><code>SqlCall.unparse(org.apache.calcite.sql.SqlWriter, int, int)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="SqlLiteral.html#unparse(org.apache.calcite.sql.SqlWriter,int,int)">unparse</a></code> in class <code><a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>writer</code> - Target writer</dd> |
| <dd><code>leftPrec</code> - The precedence of the <a href="SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> immediately |
| preceding this node in a depth-first scan of the parse |
| tree</dd> |
| <dd><code>rightPrec</code> - The precedence of the <a href="SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> immediately</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="concat1(java.util.List)"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>concat1</h4> |
| <pre class="methodSignature">protected <a href="SqlAbstractStringLiteral.html" title="class in org.apache.calcite.sql">SqlAbstractStringLiteral</a> concat1​(java.util.List<<a href="SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a>> literals)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="SqlAbstractStringLiteral.html#concat1(java.util.List)">SqlAbstractStringLiteral</a></code></span></div> |
| <div class="block">Helper routine for <a href="SqlUtil.html#concatenateLiterals(java.util.List)"><code>SqlUtil.concatenateLiterals(java.util.List<org.apache.calcite.sql.SqlLiteral>)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="SqlAbstractStringLiteral.html#concat1(java.util.List)">concat1</a></code> in class <code><a href="SqlAbstractStringLiteral.html" title="class in org.apache.calcite.sql">SqlAbstractStringLiteral</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>literals</code> - homogeneous StringLiteral args</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>StringLiteral with concatenated value. this == lits[0], used only |
| for method dispatch.</dd> |
| </dl> |
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