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| <li>Summary: </li> |
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| <div class="sub-title"><span class="package-label-in-type">Package</span> <a href="package-summary.html">org.apache.calcite.rel.type</a></div> |
| <h1 title="Class RelDataTypeSystemImpl" class="title">Class RelDataTypeSystemImpl</h1> |
| </div> |
| <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a> |
| <div class="inheritance">org.apache.calcite.rel.type.RelDataTypeSystemImpl</div> |
| </div> |
| <section class="class-description" id="class-description"> |
| <dl class="notes"> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| <hr> |
| <div class="type-signature"><span class="modifiers">public abstract class </span><span class="element-name type-name-label">RelDataTypeSystemImpl</span> |
| <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a> |
| implements <a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></span></div> |
| <div class="block">Default implementation of |
| <a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type"><code>RelDataTypeSystem</code></a>, |
| providing parameters from the SQL standard. |
| |
| <p>To implement other type systems, create a derived class and override |
| values as needed. |
| |
| <table border='1'> |
| <caption>Parameter values</caption> |
| <tr><th>Parameter</th> <th>Value</th></tr> |
| <tr><td>MAX_NUMERIC_SCALE</td> <td>19</td></tr> |
| </table></div> |
| </section> |
| <section class="summary"> |
| <ul class="summary-list"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <li> |
| <section class="field-summary" id="field-summary"> |
| <h2>Field Summary</h2> |
| <div class="inherited-list"> |
| <h3 id="fields-inherited-from-class-org.apache.calcite.rel.type.RelDataTypeSystem">Fields inherited from interface org.apache.calcite.rel.type.<a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></h3> |
| <code><a href="RelDataTypeSystem.html#DEFAULT">DEFAULT</a></code></div> |
| </section> |
| </li> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <li> |
| <section class="constructor-summary" id="constructor-summary"> |
| <h2>Constructor Summary</h2> |
| <div class="caption"><span>Constructors</span></div> |
| <div class="summary-table two-column-summary"> |
| <div class="table-header col-first">Constructor</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">RelDataTypeSystemImpl</a>()</code></div> |
| <div class="col-last even-row-color"> </div> |
| </div> |
| </section> |
| </li> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <li> |
| <section class="method-summary" id="method-summary"> |
| <h2>Method Summary</h2> |
| <div id="method-summary-table"> |
| <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div> |
| <div id="method-summary-table.tabpanel" role="tabpanel"> |
| <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0"> |
| <div class="table-header col-first">Modifier and Type</div> |
| <div class="table-header col-second">Method</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveAvgAggType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)" class="member-name-link">deriveAvgAggType</a><wbr>(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> argumentType)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the return type of a call to the <code>AVG</code>, <code>STDDEV</code> or |
| <code>VAR</code> aggregate functions, inferred from its argument type.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveCovarType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)" class="member-name-link">deriveCovarType</a><wbr>(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> arg0Type, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> arg1Type)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the return type of a call to the <code>COVAR</code> aggregate function, |
| inferred from its argument types.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveFractionalRankType(org.apache.calcite.rel.type.RelDataTypeFactory)" class="member-name-link">deriveFractionalRankType</a><wbr>(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the return type of the <code>CUME_DIST</code> and <code>PERCENT_RANK</code> |
| aggregate functions.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveRankType(org.apache.calcite.rel.type.RelDataTypeFactory)" class="member-name-link">deriveRankType</a><wbr>(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the return type of the <code>NTILE</code>, <code>RANK</code>, |
| <code>DENSE_RANK</code>, and <code>ROW_NUMBER</code> aggregate functions.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#deriveSumType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)" class="member-name-link">deriveSumType</a><wbr>(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> argumentType)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the return type of a call to the <code>SUM</code> aggregate function, |
| inferred from its argument type.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getDefaultPrecision(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">getDefaultPrecision</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns default precision for this type if supported, otherwise -1 if |
| precision is either unsupported or must be specified explicitly.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>@Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getLiteral(org.apache.calcite.sql.type.SqlTypeName,boolean)" class="member-name-link">getLiteral</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| boolean isPrefix)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the LITERAL string for the type, either PREFIX/SUFFIX.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxNumericPrecision()" class="member-name-link">getMaxNumericPrecision</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the maximum precision of a NUMERIC or DECIMAL type.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxNumericScale()" class="member-name-link">getMaxNumericScale</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the maximum scale of a NUMERIC or DECIMAL type.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxPrecision(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">getMaxPrecision</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the maximum precision (or length) allowed for this type, or -1 if |
| precision/length are not applicable for this type.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getMaxScale(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">getMaxScale</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the maximum scale of a given type.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>int</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#getNumTypeRadix(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">getNumTypeRadix</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns the numeric type radix, typically 2 or 10.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isAutoincrement(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">isAutoincrement</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns whether the type can be auto increment.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isCaseSensitive(org.apache.calcite.sql.type.SqlTypeName)" class="member-name-link">isCaseSensitive</a><wbr>(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Returns whether the type is case sensitive.</div> |
| </div> |
| <div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#isSchemaCaseSensitive()" class="member-name-link">isSchemaCaseSensitive</a>()</code></div> |
| <div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Whether two record types are considered distinct if their field names |
| are the same but in different cases.</div> |
| </div> |
| <div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div> |
| <div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#shouldConvertRaggedUnionTypesToVarying()" class="member-name-link">shouldConvertRaggedUnionTypesToVarying</a>()</code></div> |
| <div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"> |
| <div class="block">Whether the least restrictive type of a number of CHAR types of different |
| lengths should be a VARCHAR type.</div> |
| </div> |
| </div> |
| </div> |
| </div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3> |
| <code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div> |
| <div class="inherited-list"> |
| <h3 id="methods-inherited-from-class-org.apache.calcite.rel.type.RelDataTypeSystem">Methods inherited from interface org.apache.calcite.rel.type.<a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></h3> |
| <code><a href="RelDataTypeSystem.html#deriveDecimalDivideType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">deriveDecimalDivideType</a>, <a href="RelDataTypeSystem.html#deriveDecimalModType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">deriveDecimalModType</a>, <a href="RelDataTypeSystem.html#deriveDecimalMultiplyType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">deriveDecimalMultiplyType</a>, <a href="RelDataTypeSystem.html#deriveDecimalPlusType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">deriveDecimalPlusType</a>, <a href="RelDataTypeSystem.html#deriveTimeFrameSet(org.apache.calcite.rel.type.TimeFrameSet)">deriveTimeFrameSet</a>, <a href="RelDataTypeSystem.html#shouldUseDoubleMultiplication(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">shouldUseDoubleMultiplication</a></code></div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <section class="details"> |
| <ul class="details-list"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <li> |
| <section class="constructor-details" id="constructor-detail"> |
| <h2>Constructor Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="<init>()"> |
| <h3>RelDataTypeSystemImpl</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="element-name">RelDataTypeSystemImpl</span>()</div> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| <!-- ============ METHOD DETAIL ========== --> |
| <li> |
| <section class="method-details" id="method-detail"> |
| <h2>Method Details</h2> |
| <ul class="member-list"> |
| <li> |
| <section class="detail" id="getMaxScale(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>getMaxScale</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxScale</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getMaxScale(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the maximum scale of a given type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getMaxScale(org.apache.calcite.sql.type.SqlTypeName)">getMaxScale</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getDefaultPrecision(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>getDefaultPrecision</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getDefaultPrecision</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getDefaultPrecision(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns default precision for this type if supported, otherwise -1 if |
| precision is either unsupported or must be specified explicitly.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getDefaultPrecision(org.apache.calcite.sql.type.SqlTypeName)">getDefaultPrecision</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>Default precision</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaxPrecision(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>getMaxPrecision</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxPrecision</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getMaxPrecision(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the maximum precision (or length) allowed for this type, or -1 if |
| precision/length are not applicable for this type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getMaxPrecision(org.apache.calcite.sql.type.SqlTypeName)">getMaxPrecision</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| <dt>Returns:</dt> |
| <dd>Maximum allowed precision</dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaxNumericScale()"> |
| <h3>getMaxNumericScale</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxNumericScale</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getMaxNumericScale()">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the maximum scale of a NUMERIC or DECIMAL type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getMaxNumericScale()">getMaxNumericScale</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getMaxNumericPrecision()"> |
| <h3>getMaxNumericPrecision</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getMaxNumericPrecision</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getMaxNumericPrecision()">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the maximum precision of a NUMERIC or DECIMAL type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getMaxNumericPrecision()">getMaxNumericPrecision</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getLiteral(org.apache.calcite.sql.type.SqlTypeName,boolean)"> |
| <h3>getLiteral</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">@Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span> <span class="element-name">getLiteral</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName, |
| boolean isPrefix)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getLiteral(org.apache.calcite.sql.type.SqlTypeName,boolean)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the LITERAL string for the type, either PREFIX/SUFFIX.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getLiteral(org.apache.calcite.sql.type.SqlTypeName,boolean)">getLiteral</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isCaseSensitive(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>isCaseSensitive</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isCaseSensitive</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#isCaseSensitive(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns whether the type is case sensitive.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#isCaseSensitive(org.apache.calcite.sql.type.SqlTypeName)">isCaseSensitive</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isAutoincrement(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>isAutoincrement</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isAutoincrement</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#isAutoincrement(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns whether the type can be auto increment.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#isAutoincrement(org.apache.calcite.sql.type.SqlTypeName)">isAutoincrement</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="getNumTypeRadix(org.apache.calcite.sql.type.SqlTypeName)"> |
| <h3>getNumTypeRadix</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">int</span> <span class="element-name">getNumTypeRadix</span><wbr><span class="parameters">(<a href="../../sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#getNumTypeRadix(org.apache.calcite.sql.type.SqlTypeName)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the numeric type radix, typically 2 or 10. |
| 0 means "not applicable".</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#getNumTypeRadix(org.apache.calcite.sql.type.SqlTypeName)">getNumTypeRadix</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveSumType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)"> |
| <h3>deriveSumType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveSumType</span><wbr><span class="parameters">(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> argumentType)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#deriveSumType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the return type of a call to the <code>SUM</code> aggregate function, |
| inferred from its argument type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#deriveSumType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)">deriveSumType</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveAvgAggType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)"> |
| <h3>deriveAvgAggType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveAvgAggType</span><wbr><span class="parameters">(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> argumentType)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#deriveAvgAggType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the return type of a call to the <code>AVG</code>, <code>STDDEV</code> or |
| <code>VAR</code> aggregate functions, inferred from its argument type.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#deriveAvgAggType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType)">deriveAvgAggType</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveCovarType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)"> |
| <h3>deriveCovarType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveCovarType</span><wbr><span class="parameters">(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> arg0Type, |
| <a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a> arg1Type)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#deriveCovarType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the return type of a call to the <code>COVAR</code> aggregate function, |
| inferred from its argument types.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#deriveCovarType(org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rel.type.RelDataType,org.apache.calcite.rel.type.RelDataType)">deriveCovarType</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveFractionalRankType(org.apache.calcite.rel.type.RelDataTypeFactory)"> |
| <h3>deriveFractionalRankType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveFractionalRankType</span><wbr><span class="parameters">(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#deriveFractionalRankType(org.apache.calcite.rel.type.RelDataTypeFactory)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the return type of the <code>CUME_DIST</code> and <code>PERCENT_RANK</code> |
| aggregate functions.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#deriveFractionalRankType(org.apache.calcite.rel.type.RelDataTypeFactory)">deriveFractionalRankType</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="deriveRankType(org.apache.calcite.rel.type.RelDataTypeFactory)"> |
| <h3>deriveRankType</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type"><a href="RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></span> <span class="element-name">deriveRankType</span><wbr><span class="parameters">(<a href="RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory)</span></div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#deriveRankType(org.apache.calcite.rel.type.RelDataTypeFactory)">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Returns the return type of the <code>NTILE</code>, <code>RANK</code>, |
| <code>DENSE_RANK</code>, and <code>ROW_NUMBER</code> aggregate functions.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#deriveRankType(org.apache.calcite.rel.type.RelDataTypeFactory)">deriveRankType</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="isSchemaCaseSensitive()"> |
| <h3>isSchemaCaseSensitive</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">isSchemaCaseSensitive</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#isSchemaCaseSensitive()">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Whether two record types are considered distinct if their field names |
| are the same but in different cases.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#isSchemaCaseSensitive()">isSchemaCaseSensitive</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| <li> |
| <section class="detail" id="shouldConvertRaggedUnionTypesToVarying()"> |
| <h3>shouldConvertRaggedUnionTypesToVarying</h3> |
| <div class="member-signature"><span class="modifiers">public</span> <span class="return-type">boolean</span> <span class="element-name">shouldConvertRaggedUnionTypesToVarying</span>()</div> |
| <div class="block"><span class="descfrm-type-label">Description copied from interface: <code><a href="RelDataTypeSystem.html#shouldConvertRaggedUnionTypesToVarying()">RelDataTypeSystem</a></code></span></div> |
| <div class="block">Whether the least restrictive type of a number of CHAR types of different |
| lengths should be a VARCHAR type. And similarly BINARY to VARBINARY.</div> |
| <dl class="notes"> |
| <dt>Specified by:</dt> |
| <dd><code><a href="RelDataTypeSystem.html#shouldConvertRaggedUnionTypesToVarying()">shouldConvertRaggedUnionTypesToVarying</a></code> in interface <code><a href="RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a></code></dd> |
| </dl> |
| </section> |
| </li> |
| </ul> |
| </section> |
| </li> |
| </ul> |
| </section> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| <p class="legal-copy"><small>Copyright © 2012-2023 Apache Software Foundation. All Rights Reserved.</small></p> |
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