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| <li>概要: </li> |
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| <li>字段 | </li> |
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| <div class="subTitle">org.apache.calcite.rel.type</div> |
| <h2 title="类 RelDataTypeFactory.Builder" class="title">类 RelDataTypeFactory.Builder</h2> |
| </div> |
| <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> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.rel.type.RelDataTypeFactory.Builder</li> |
| </ul> |
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| <dl> |
| <dt>直接已知子类:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.FieldInfoBuilder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.FieldInfoBuilder</a></dd> |
| </dl> |
| <dl> |
| <dt>封闭接口:</dt> |
| <dd><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public static class <span class="typeNameLabel">RelDataTypeFactory.Builder</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">Fluid API to build a list of fields.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <li class="blockList"><a name="constructor.summary"> |
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| </a> |
| <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"> </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/rel/type/RelDataTypeFactory.Builder.html#Builder-org.apache.calcite.rel.type.RelDataTypeFactory-">Builder</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a> typeFactory)</code> |
| <div class="block">Creates a Builder with the given type factory.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
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| </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="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</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><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-org.apache.calcite.rel.type.RelDataTypeField-">add</a></span>(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeField.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeField</a> field)</code> |
| <div class="block">Adds a field.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-java.lang.String-org.apache.calcite.rel.type.RelDataType-">add</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> name, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</code> |
| <div class="block">Adds a field with given name and type.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-">add</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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName)</code> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-int-">add</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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName, |
| int precision)</code> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName, int)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-int-int-">add</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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName, |
| int precision, |
| int scale)</code> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-int-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName, int, int)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#add-java.lang.String-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.avatica.util.TimeUnit-int-">add</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> name, |
| org.apache.calcite.avatica.util.TimeUnit startUnit, |
| int startPrecision, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| int fractionalSecondPrecision)</code> |
| <div class="block">Adds a field with an interval type.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#addAll-java.lang.Iterable-">addAll</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="java.lang中的类或接口">Iterable</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="java.util中的类或接口">Map.Entry</a><<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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>>> fields)</code> |
| <div class="block">Adds all fields in a collection.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#build--">build</a></span>()</code> |
| <div class="block">Creates a struct type with the current contents of this builder.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#buildDynamic--">buildDynamic</a></span>()</code> |
| <div class="block">Creates a dynamic struct type with the current contents of this |
| builder.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#getFieldCount--">getFieldCount</a></span>()</code> |
| <div class="block">Returns the number of fields.</div> |
| </td> |
| </tr> |
| <tr id="i10" 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/rel/type/RelDataTypeFactory.Builder.html#getFieldName-int-">getFieldName</a></span>(int index)</code> |
| <div class="block">Returns the name of a given field.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#getFieldType-int-">getFieldType</a></span>(int index)</code> |
| <div class="block">Returns the type of a given field.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#kind-org.apache.calcite.rel.type.StructKind-">kind</a></span>(<a href="../../../../../org/apache/calcite/rel/type/StructKind.html" title="org.apache.calcite.rel.type中的枚举">StructKind</a> kind)</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#nameExists-java.lang.String-">nameExists</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> name)</code> |
| <div class="block">Returns whether a field exists with the given name.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#nullable-boolean-">nullable</a></span>(boolean nullable)</code> |
| <div class="block">Changes the nullability of the last field added.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html#uniquify--">uniquify</a></span>()</code> |
| <div class="block">Makes sure that field names are unique.</div> |
| </td> |
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| <h3>从类继承的方法 java.lang.<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></h3> |
| <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#toString--" title="java.lang中的类或接口">toString</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> |
| </ul> |
| </li> |
| </ul> |
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| </div> |
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| <h3>构造器详细资料</h3> |
| <a name="Builder-org.apache.calcite.rel.type.RelDataTypeFactory-"> |
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| </a> |
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| <h4>Builder</h4> |
| <pre>public Builder(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeFactory</a> typeFactory)</pre> |
| <div class="block">Creates a Builder with the given type factory.</div> |
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| <h3>方法详细资料</h3> |
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| <h4>getFieldCount</h4> |
| <pre>public int getFieldCount()</pre> |
| <div class="block">Returns the number of fields.</div> |
| <dl> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>number of fields</dd> |
| </dl> |
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| <h4>getFieldName</h4> |
| <pre>public <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> getFieldName(int index)</pre> |
| <div class="block">Returns the name of a given field.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>index</code> - Ordinal of field</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Name of given field</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>getFieldType</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> getFieldType(int index)</pre> |
| <div class="block">Returns the type of a given field.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>index</code> - Ordinal of field</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Type of given field</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="add-java.lang.String-org.apache.calcite.rel.type.RelDataType-"> |
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| </a> |
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| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<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> name, |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> type)</pre> |
| <div class="block">Adds a field with given name and type.</div> |
| </li> |
| </ul> |
| <a name="add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName)</pre> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName)</code></a>.</div> |
| </li> |
| </ul> |
| <a name="add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName, |
| int precision)</pre> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName, int)</code></a>.</div> |
| </li> |
| </ul> |
| <a name="add-java.lang.String-org.apache.calcite.sql.type.SqlTypeName-int-int-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<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> name, |
| <a href="../../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="org.apache.calcite.sql.type中的枚举">SqlTypeName</a> typeName, |
| int precision, |
| int scale)</pre> |
| <div class="block">Adds a field with a type created using |
| <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.html#createSqlType-org.apache.calcite.sql.type.SqlTypeName-int-int-"><code>RelDataTypeFactory.createSqlType(org.apache.calcite.sql.type.SqlTypeName, int, int)</code></a>.</div> |
| </li> |
| </ul> |
| <a name="add-java.lang.String-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.avatica.util.TimeUnit-int-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<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> name, |
| org.apache.calcite.avatica.util.TimeUnit startUnit, |
| int startPrecision, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| int fractionalSecondPrecision)</pre> |
| <div class="block">Adds a field with an interval type.</div> |
| </li> |
| </ul> |
| <a name="nullable-boolean-"> |
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| </a> |
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| <h4>nullable</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> nullable(boolean nullable)</pre> |
| <div class="block">Changes the nullability of the last field added.</div> |
| <dl> |
| <dt><span class="throwsLabel">抛出:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IndexOutOfBoundsException.html?is-external=true" title="java.lang中的类或接口">IndexOutOfBoundsException</a></code> - if no fields have been |
| added</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="add-org.apache.calcite.rel.type.RelDataTypeField-"> |
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| </a> |
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| <h4>add</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> add(<a href="../../../../../org/apache/calcite/rel/type/RelDataTypeField.html" title="org.apache.calcite.rel.type中的接口">RelDataTypeField</a> field)</pre> |
| <div class="block">Adds a field. Field's ordinal is ignored.</div> |
| </li> |
| </ul> |
| <a name="addAll-java.lang.Iterable-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>addAll</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> addAll(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="java.lang中的类或接口">Iterable</a><? extends <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="java.util中的类或接口">Map.Entry</a><<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>,<a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>>> fields)</pre> |
| <div class="block">Adds all fields in a collection.</div> |
| </li> |
| </ul> |
| <a name="kind-org.apache.calcite.rel.type.StructKind-"> |
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| </a> |
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| <h4>kind</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> kind(<a href="../../../../../org/apache/calcite/rel/type/StructKind.html" title="org.apache.calcite.rel.type中的枚举">StructKind</a> kind)</pre> |
| </li> |
| </ul> |
| <a name="uniquify--"> |
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| </a> |
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| <h4>uniquify</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataTypeFactory.Builder.html" title="org.apache.calcite.rel.type中的类">RelDataTypeFactory.Builder</a> uniquify()</pre> |
| <div class="block">Makes sure that field names are unique.</div> |
| </li> |
| </ul> |
| <a name="build--"> |
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| <h4>build</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> build()</pre> |
| <div class="block">Creates a struct type with the current contents of this builder.</div> |
| </li> |
| </ul> |
| <a name="buildDynamic--"> |
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| <h4>buildDynamic</h4> |
| <pre>public <a href="../../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> buildDynamic()</pre> |
| <div class="block">Creates a dynamic struct type with the current contents of this |
| builder.</div> |
| </li> |
| </ul> |
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| <li class="blockList"> |
| <h4>nameExists</h4> |
| <pre>public boolean nameExists(<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> name)</pre> |
| <div class="block">Returns whether a field exists with the given name.</div> |
| </li> |
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| </li> |
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