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| <div class="subTitle">org.apache.calcite.sql</div> |
| <h2 title="类 SqlFunction" class="title">类 SqlFunction</h2> |
| </div> |
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| <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><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">org.apache.calcite.sql.SqlOperator</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.SqlFunction</li> |
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| <div class="description"> |
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| <dl> |
| <dt>直接已知子类:</dt> |
| <dd><a href="../../../../org/apache/calcite/sql/fun/SqlAbstractTimeFunction.html" title="org.apache.calcite.sql.fun中的类">SqlAbstractTimeFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlAggFunction.html" title="org.apache.calcite.sql中的类">SqlAggFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlBaseContextVariable.html" title="org.apache.calcite.sql.fun中的类">SqlBaseContextVariable</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlCastFunction.html" title="org.apache.calcite.sql.fun中的类">SqlCastFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlCoalesceFunction.html" title="org.apache.calcite.sql.fun中的类">SqlCoalesceFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlConvertFunction.html" title="org.apache.calcite.sql.fun中的类">SqlConvertFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlCurrentDateFunction.html" title="org.apache.calcite.sql.fun中的类">SqlCurrentDateFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlDatePartFunction.html" title="org.apache.calcite.sql.fun中的类">SqlDatePartFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlExtractFunction.html" title="org.apache.calcite.sql.fun中的类">SqlExtractFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlGroupedWindowFunction.html" title="org.apache.calcite.sql中的类">SqlGroupedWindowFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlJdbcFunctionCall.html" title="org.apache.calcite.sql中的类">SqlJdbcFunctionCall</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonArrayFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonArrayFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonDepthFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonDepthFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonExistsFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonExistsFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonKeysFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonKeysFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonLengthFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonLengthFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonObjectFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonObjectFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonPrettyFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonPrettyFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonQueryFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonQueryFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonRemoveFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonRemoveFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonStorageSizeFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonStorageSizeFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonTypeFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonTypeFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlJsonValueFunction.html" title="org.apache.calcite.sql.fun中的类">SqlJsonValueFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlMatchFunction.html" title="org.apache.calcite.sql中的类">SqlMatchFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlMonotonicUnaryFunction.html" title="org.apache.calcite.sql.fun中的类">SqlMonotonicUnaryFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlNullifFunction.html" title="org.apache.calcite.sql.fun中的类">SqlNullifFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlOverlayFunction.html" title="org.apache.calcite.sql.fun中的类">SqlOverlayFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlPositionFunction.html" title="org.apache.calcite.sql.fun中的类">SqlPositionFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlRandFunction.html" title="org.apache.calcite.sql.fun中的类">SqlRandFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlRandIntegerFunction.html" title="org.apache.calcite.sql.fun中的类">SqlRandIntegerFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlRegexpReplaceFunction.html" title="org.apache.calcite.sql.fun中的类">SqlRegexpReplaceFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlSubstringFunction.html" title="org.apache.calcite.sql.fun中的类">SqlSubstringFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlTimestampAddFunction.html" title="org.apache.calcite.sql.fun中的类">SqlTimestampAddFunction</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlTranslate3Function.html" title="org.apache.calcite.sql.fun中的类">SqlTranslate3Function</a>, <a href="../../../../org/apache/calcite/sql/fun/SqlTrimFunction.html" title="org.apache.calcite.sql.fun中的类">SqlTrimFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlUnresolvedFunction.html" title="org.apache.calcite.sql中的类">SqlUnresolvedFunction</a>, <a href="../../../../org/apache/calcite/sql/validate/SqlUserDefinedFunction.html" title="org.apache.calcite.sql.validate中的类">SqlUserDefinedFunction</a>, <a href="../../../../org/apache/calcite/sql/validate/SqlUserDefinedTableMacro.html" title="org.apache.calcite.sql.validate中的类">SqlUserDefinedTableMacro</a>, <a href="../../../../org/apache/calcite/sql/SqlWindowTableFunction.html" title="org.apache.calcite.sql中的类">SqlWindowTableFunction</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">SqlFunction</span> |
| extends <a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></pre> |
| <div class="block">A <code>SqlFunction</code> is a type of operator which has conventional |
| function-call syntax.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
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| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.summary"> |
| <!-- --> |
| </a> |
| <h3>字段概要</h3> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.calcite.sql.SqlOperator"> |
| <!-- --> |
| </a> |
| <h3>从类继承的字段 org.apache.calcite.sql.<a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></h3> |
| <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#kind">kind</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#MDX_PRECEDENCE">MDX_PRECEDENCE</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#NL">NL</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </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="colFirst" scope="col">限定符</th> |
| <th class="colLast" scope="col">构造器和说明</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#SqlFunction-org.apache.calcite.sql.SqlIdentifier-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-java.util.List-org.apache.calcite.sql.SqlFunctionCategory-">SqlFunction</a></span>(<a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> sqlIdentifier, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <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><<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> paramTypes, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> funcType)</code> |
| <div class="block">Creates a placeholder SqlFunction for an invocation of a function with a |
| possibly qualified name.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#SqlFunction-java.lang.String-org.apache.calcite.sql.SqlIdentifier-org.apache.calcite.sql.SqlKind-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-java.util.List-org.apache.calcite.sql.SqlFunctionCategory-">SqlFunction</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/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> sqlIdentifier, |
| <a href="../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> kind, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <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><<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> paramTypes, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> category)</code> |
| <div class="block">Internal constructor.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code> </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#SqlFunction-java.lang.String-org.apache.calcite.sql.SqlKind-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-org.apache.calcite.sql.SqlFunctionCategory-">SqlFunction</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/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> kind, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> category)</code> |
| <div class="block">Creates a new SqlFunction for a call to a builtin function.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>方法概要</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释"> |
| <caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="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/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/sql/SqlFunction.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">deriveType</a></span>(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> scope, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call)</code> |
| <div class="block">Derives the type of a call to this operator.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#getFunctionType--">getFunctionType</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#getNameAsId--">getNameAsId</a></span>()</code> |
| <div class="block">Returns the fully-qualified name of this operator.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><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><<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/SqlFunction.html#getParamNames--">getParamNames</a></span>()</code> |
| <div class="block">Returns a list of parameter names.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><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><<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/sql/SqlFunction.html#getParamTypes--">getParamTypes</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#getSqlIdentifier--">getSqlIdentifier</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlSyntax.html" title="org.apache.calcite.sql中的枚举">SqlSyntax</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#getSyntax--">getSyntax</a></span>()</code> |
| <div class="block">Returns the syntactic type of this operator, never null.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#isQuantifierAllowed--">isQuantifierAllowed</a></span>()</code> |
| <div class="block">Returns whether this function allows a <code>DISTINCT</code> or <code> |
| ALL</code> quantifier.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#unparse-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlCall-int-int-">unparse</a></span>(<a href="../../../../org/apache/calcite/sql/SqlWriter.html" title="org.apache.calcite.sql中的接口">SqlWriter</a> writer, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call, |
| int leftPrec, |
| int rightPrec)</code> |
| <div class="block">Writes a SQL representation of a call to this operator to a writer, |
| including parentheses if the operators on either side are of greater |
| precedence.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#validateCall-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.validate.SqlValidatorScope-">validateCall</a></span>(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> scope, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> operandScope)</code> |
| <div class="block">Validates a call to this operator.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlFunction.html#validateQuantifier-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.SqlCall-">validateQuantifier</a></span>(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call)</code> |
| <div class="block">Throws a validation error if a DISTINCT or ALL quantifier is present but |
| not allowed.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.calcite.sql.SqlOperator"> |
| <!-- --> |
| </a> |
| <h3>从类继承的方法 org.apache.calcite.sql.<a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></h3> |
| <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#acceptCall-org.apache.calcite.sql.util.SqlVisitor-org.apache.calcite.sql.SqlCall-">acceptCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#acceptCall-org.apache.calcite.sql.util.SqlVisitor-org.apache.calcite.sql.SqlCall-boolean-org.apache.calcite.sql.util.SqlBasicVisitor.ArgHandler-">acceptCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#adjustType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.SqlCall-org.apache.calcite.rel.type.RelDataType-">adjustType</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#allowsFraming--">allowsFraming</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#argumentMustBeScalar-int-">argumentMustBeScalar</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#checkOperandCount-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.type.SqlOperandTypeChecker-org.apache.calcite.sql.SqlCall-">checkOperandCount</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#checkOperandTypes-org.apache.calcite.sql.SqlCallBinding-boolean-">checkOperandTypes</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#constructArgNameList-org.apache.calcite.sql.SqlCall-">constructArgNameList</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#constructArgTypeList-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-java.util.List-boolean-">constructArgTypeList</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#constructOperandList-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.SqlCall-java.util.List-">constructOperandList</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#createCall-org.apache.calcite.sql.SqlLiteral-org.apache.calcite.sql.parser.SqlParserPos-org.apache.calcite.sql.SqlNode...-">createCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#createCall-org.apache.calcite.sql.SqlNodeList-">createCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#createCall-org.apache.calcite.sql.parser.SqlParserPos-java.util.List-">createCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#createCall-org.apache.calcite.sql.parser.SqlParserPos-org.apache.calcite.sql.SqlNode...-">createCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#equals-java.lang.Object-">equals</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getAllowedSignatures--">getAllowedSignatures</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getAllowedSignatures-java.lang.String-">getAllowedSignatures</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getKind--">getKind</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getLeftPrec--">getLeftPrec</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getMonotonicity-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.validate.SqlValidatorScope-">getMonotonicity</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getMonotonicity-org.apache.calcite.sql.SqlOperatorBinding-">getMonotonicity</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getName--">getName</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getOperandCountRange--">getOperandCountRange</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getOperandTypeChecker--">getOperandTypeChecker</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getOperandTypeInference--">getOperandTypeInference</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getReturnTypeInference--">getReturnTypeInference</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getRightPrec--">getRightPrec</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#getSignatureTemplate-int-">getSignatureTemplate</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#hashCode--">hashCode</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#inferReturnType-org.apache.calcite.rel.type.RelDataTypeFactory-java.util.List-">inferReturnType</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#inferReturnType-org.apache.calcite.sql.SqlOperatorBinding-">inferReturnType</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isAggregator--">isAggregator</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isDeterministic--">isDeterministic</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isDynamicFunction--">isDynamicFunction</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isGroup--">isGroup</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isGroupAuxiliary--">isGroupAuxiliary</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#isName-java.lang.String-boolean-">isName</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#leftPrec-int-boolean-">leftPrec</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#preValidateCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">preValidateCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#requiresDecimalExpansion--">requiresDecimalExpansion</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#requiresOrder--">requiresOrder</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#requiresOver--">requiresOver</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#rewriteCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.SqlCall-">rewriteCall</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#rightPrec-int-boolean-">rightPrec</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#toString--">toString</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#unparseListClause-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlNode-">unparseListClause</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#unparseListClause-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.SqlKind-">unparseListClause</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#validateOperands-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">validateOperands</a>, <a href="../../../../org/apache/calcite/sql/SqlOperator.html#validRexOperands-int-org.apache.calcite.util.Litmus-">validRexOperands</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <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#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#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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>构造器详细资料</h3> |
| <a name="SqlFunction-java.lang.String-org.apache.calcite.sql.SqlKind-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-org.apache.calcite.sql.SqlFunctionCategory-"> |
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| <h4>SqlFunction</h4> |
| <pre>public SqlFunction(<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/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> kind, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> category)</pre> |
| <div class="block">Creates a new SqlFunction for a call to a builtin function.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>name</code> - Name of builtin function</dd> |
| <dd><code>kind</code> - kind of operator implemented by function</dd> |
| <dd><code>returnTypeInference</code> - strategy to use for return type inference</dd> |
| <dd><code>operandTypeInference</code> - strategy to use for parameter type inference</dd> |
| <dd><code>operandTypeChecker</code> - strategy to use for parameter type checking</dd> |
| <dd><code>category</code> - categorization for function</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="SqlFunction-org.apache.calcite.sql.SqlIdentifier-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-java.util.List-org.apache.calcite.sql.SqlFunctionCategory-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>SqlFunction</h4> |
| <pre>public SqlFunction(<a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> sqlIdentifier, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <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><<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> paramTypes, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> funcType)</pre> |
| <div class="block">Creates a placeholder SqlFunction for an invocation of a function with a |
| possibly qualified name. This name must be resolved into either a builtin |
| function or a user-defined function.</div> |
| <dl> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>sqlIdentifier</code> - possibly qualified identifier for function</dd> |
| <dd><code>returnTypeInference</code> - strategy to use for return type inference</dd> |
| <dd><code>operandTypeInference</code> - strategy to use for parameter type inference</dd> |
| <dd><code>operandTypeChecker</code> - strategy to use for parameter type checking</dd> |
| <dd><code>paramTypes</code> - array of parameter types</dd> |
| <dd><code>funcType</code> - function category</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="SqlFunction-java.lang.String-org.apache.calcite.sql.SqlIdentifier-org.apache.calcite.sql.SqlKind-org.apache.calcite.sql.type.SqlReturnTypeInference-org.apache.calcite.sql.type.SqlOperandTypeInference-org.apache.calcite.sql.type.SqlOperandTypeChecker-java.util.List-org.apache.calcite.sql.SqlFunctionCategory-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>SqlFunction</h4> |
| <pre>protected SqlFunction(<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/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> sqlIdentifier, |
| <a href="../../../../org/apache/calcite/sql/SqlKind.html" title="org.apache.calcite.sql中的枚举">SqlKind</a> kind, |
| <a href="../../../../org/apache/calcite/sql/type/SqlReturnTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlReturnTypeInference</a> returnTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeInference.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeInference</a> operandTypeInference, |
| <a href="../../../../org/apache/calcite/sql/type/SqlOperandTypeChecker.html" title="org.apache.calcite.sql.type中的接口">SqlOperandTypeChecker</a> operandTypeChecker, |
| <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><<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> paramTypes, |
| <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> category)</pre> |
| <div class="block">Internal constructor.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>方法详细资料</h3> |
| <a name="getSyntax--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSyntax</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/SqlSyntax.html" title="org.apache.calcite.sql中的枚举">SqlSyntax</a> getSyntax()</pre> |
| <div class="block"><span class="descfrmTypeLabel">从类复制的说明: <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#getSyntax--">SqlOperator</a></code></span></div> |
| <div class="block">Returns the syntactic type of this operator, never null.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">指定者:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#getSyntax--">getSyntax</a></code> 在类中 <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getSqlIdentifier--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSqlIdentifier</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> getSqlIdentifier()</pre> |
| <dl> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>fully qualified name of function, or null for a builtin function</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNameAsId--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getNameAsId</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/SqlIdentifier.html" title="org.apache.calcite.sql中的类">SqlIdentifier</a> getNameAsId()</pre> |
| <div class="block"><span class="descfrmTypeLabel">从类复制的说明: <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#getNameAsId--">SqlOperator</a></code></span></div> |
| <div class="block">Returns the fully-qualified name of this operator.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">覆盖:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#getNameAsId--">getNameAsId</a></code> 在类中 <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getParamTypes--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getParamTypes</h4> |
| <pre>public <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><<a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a>> getParamTypes()</pre> |
| <dl> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>array of parameter types, or null for builtin function</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getParamNames--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getParamNames</h4> |
| <pre>public <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><<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>> getParamNames()</pre> |
| <div class="block">Returns a list of parameter names. |
| |
| <p>The default implementation returns <code>[arg0, arg1, ..., argN]</code>.</div> |
| </li> |
| </ul> |
| <a name="unparse-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlCall-int-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>unparse</h4> |
| <pre>public void unparse(<a href="../../../../org/apache/calcite/sql/SqlWriter.html" title="org.apache.calcite.sql中的接口">SqlWriter</a> writer, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call, |
| int leftPrec, |
| int rightPrec)</pre> |
| <div class="block"><span class="descfrmTypeLabel">从类复制的说明: <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#unparse-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlCall-int-int-">SqlOperator</a></code></span></div> |
| <div class="block">Writes a SQL representation of a call to this operator to a writer, |
| including parentheses if the operators on either side are of greater |
| precedence. |
| |
| <p>The default implementation of this method delegates to |
| <a href="../../../../org/apache/calcite/sql/SqlSyntax.html#unparse-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlOperator-org.apache.calcite.sql.SqlCall-int-int-"><code>SqlSyntax.unparse(org.apache.calcite.sql.SqlWriter, org.apache.calcite.sql.SqlOperator, org.apache.calcite.sql.SqlCall, int, int)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">覆盖:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#unparse-org.apache.calcite.sql.SqlWriter-org.apache.calcite.sql.SqlCall-int-int-">unparse</a></code> 在类中 <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFunctionType--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFunctionType</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nonnull.html?is-external=true" title="javax.annotation中的类或接口">@Nonnull</a> |
| public <a href="../../../../org/apache/calcite/sql/SqlFunctionCategory.html" title="org.apache.calcite.sql中的枚举">SqlFunctionCategory</a> getFunctionType()</pre> |
| <dl> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>function category</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isQuantifierAllowed--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isQuantifierAllowed</h4> |
| <pre>public boolean isQuantifierAllowed()</pre> |
| <div class="block">Returns whether this function allows a <code>DISTINCT</code> or <code> |
| ALL</code> quantifier. The default is <code>false</code>; some aggregate |
| functions return <code>true</code>.</div> |
| </li> |
| </ul> |
| <a name="validateCall-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.validate.SqlValidatorScope-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>validateCall</h4> |
| <pre>public void validateCall(<a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> scope, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> operandScope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">从类复制的说明: <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#validateCall-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.validate.SqlValidatorScope-">SqlOperator</a></code></span></div> |
| <div class="block">Validates a call to this operator. |
| |
| <p>This method should not perform type-derivation or perform validation |
| related related to types. That is done later, by |
| <a href="../../../../org/apache/calcite/sql/SqlOperator.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-"><code>SqlOperator.deriveType(SqlValidator, SqlValidatorScope, SqlCall)</code></a>. This method |
| should focus on structural validation. |
| |
| <p>A typical implementation of this method first validates the operands, |
| then performs some operator-specific logic. The default implementation |
| just validates the operands. |
| |
| <p>This method is the default implementation of <a href="../../../../org/apache/calcite/sql/SqlCall.html#validate-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-"><code>SqlCall.validate(org.apache.calcite.sql.validate.SqlValidator, org.apache.calcite.sql.validate.SqlValidatorScope)</code></a>; |
| but note that some sub-classes of <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类"><code>SqlCall</code></a> never call this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">覆盖:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#validateCall-org.apache.calcite.sql.SqlCall-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.validate.SqlValidatorScope-">validateCall</a></code> 在类中 <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></dd> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>call</code> - the call to this operator</dd> |
| <dd><code>validator</code> - the active validator</dd> |
| <dd><code>scope</code> - validator scope</dd> |
| <dd><code>operandScope</code> - validator scope in which to validate operands to this |
| call; usually equal to scope, but not always because |
| some operators introduce new scopes</dd> |
| <dt><span class="seeLabel">另请参阅:</span></dt> |
| <dd><a href="../../../../org/apache/calcite/sql/SqlNode.html#validateExpr-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-"><code>SqlNode.validateExpr(SqlValidator, SqlValidatorScope)</code></a>, |
| <a href="../../../../org/apache/calcite/sql/SqlOperator.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-"><code>SqlOperator.deriveType(SqlValidator, SqlValidatorScope, SqlCall)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validateQuantifier-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.SqlCall-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>validateQuantifier</h4> |
| <pre>protected void validateQuantifier(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call)</pre> |
| <div class="block">Throws a validation error if a DISTINCT or ALL quantifier is present but |
| not allowed.</div> |
| </li> |
| </ul> |
| <a name="deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>deriveType</h4> |
| <pre>public <a href="../../../../org/apache/calcite/rel/type/RelDataType.html" title="org.apache.calcite.rel.type中的接口">RelDataType</a> deriveType(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="org.apache.calcite.sql.validate中的接口">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="org.apache.calcite.sql.validate中的接口">SqlValidatorScope</a> scope, |
| <a href="../../../../org/apache/calcite/sql/SqlCall.html" title="org.apache.calcite.sql中的类">SqlCall</a> call)</pre> |
| <div class="block"><span class="descfrmTypeLabel">从类复制的说明: <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">SqlOperator</a></code></span></div> |
| <div class="block">Derives the type of a call to this operator. |
| |
| <p>This method is an intrinsic part of the validation process so, unlike |
| <a href="../../../../org/apache/calcite/sql/SqlOperator.html#inferReturnType-org.apache.calcite.sql.SqlOperatorBinding-"><code>SqlOperator.inferReturnType(org.apache.calcite.sql.SqlOperatorBinding)</code></a>, specific operators would not typically override |
| this method.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">覆盖:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlOperator.html#deriveType-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.SqlCall-">deriveType</a></code> 在类中 <code><a href="../../../../org/apache/calcite/sql/SqlOperator.html" title="org.apache.calcite.sql中的类">SqlOperator</a></code></dd> |
| <dt><span class="paramLabel">参数:</span></dt> |
| <dd><code>validator</code> - Validator</dd> |
| <dd><code>scope</code> - Scope of validation</dd> |
| <dd><code>call</code> - Call to this operator</dd> |
| <dt><span class="returnLabel">返回:</span></dt> |
| <dd>Type of call</dd> |
| </dl> |
| </li> |
| </ul> |
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