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| <div class="subTitle">org.apache.calcite.sql</div> |
| <h2 title="Class SqlIntervalQualifier" class="title">Class SqlIntervalQualifier</h2> |
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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="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">org.apache.calcite.sql.SqlNode</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.calcite.sql.SqlIntervalQualifier</li> |
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| <pre>public class <span class="typeNameLabel">SqlIntervalQualifier</span> |
| extends <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></pre> |
| <div class="block">Represents an INTERVAL qualifier. |
| |
| <p>INTERVAL qualifier is defined as follows: |
| |
| <blockquote><code> |
| <interval qualifier> ::=<br> |
| <start field> TO <end field><br> |
| | <single datetime field><br> |
| <start field> ::=<br> |
| <non-second primary datetime field><br> |
| [ <left paren> <interval leading field precision> |
| <right paren> ]<br> |
| <end field> ::=<br> |
| <non-second primary datetime field><br> |
| | SECOND [ <left paren> |
| <interval fractional seconds precision> <right paren> ]<br> |
| <single datetime field> ::=<br> |
| <non-second primary datetime field><br> |
| [ <left paren> <interval leading field precision> |
| <right paren> ]<br> |
| | SECOND [ <left paren> |
| <interval leading field precision><br> |
| [ <comma> <interval fractional seconds precision> ] |
| <right paren> ]<br> |
| <primary datetime field> ::=<br> |
| <non-second primary datetime field><br> |
| | SECOND<br> |
| <non-second primary datetime field> ::= YEAR | MONTH | DAY | HOUR |
| | MINUTE<br> |
| <interval fractional seconds precision> ::= |
| <unsigned integer><br> |
| <interval leading field precision> ::= <unsigned integer> |
| </code></blockquote> |
| |
| <p>Examples include: |
| |
| <ul> |
| <li><code>INTERVAL '1:23:45.678' HOUR TO SECOND</code></li> |
| <li><code>INTERVAL '1 2:3:4' DAY TO SECOND</code></li> |
| <li><code>INTERVAL '1 2:3:4' DAY(4) TO SECOND(4)</code></li> |
| </ul> |
| |
| <p>An instance of this class is immutable.</div> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.avatica.util.TimeUnitRange</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#timeUnitRange">timeUnitRange</a></span></code> </td> |
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| <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#EMPTY_ARRAY">EMPTY_ARRAY</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#pos">pos</a></code></li> |
| </ul> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#SqlIntervalQualifier-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.sql.parser.SqlParserPos-">SqlIntervalQualifier</a></span>(org.apache.calcite.avatica.util.TimeUnit startUnit, |
| int startPrecision, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| int fractionalSecondPrecision, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#SqlIntervalQualifier-org.apache.calcite.avatica.util.TimeUnit-org.apache.calcite.avatica.util.TimeUnit-org.apache.calcite.sql.parser.SqlParserPos-">SqlIntervalQualifier</a></span>(org.apache.calcite.avatica.util.TimeUnit startUnit, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code> </td> |
| </tr> |
| </table> |
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| <h3>Method Summary</h3> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><R> R</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#accept-org.apache.calcite.sql.util.SqlVisitor-">accept</a></span>(<a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a><R> visitor)</code> |
| <div class="block">Accepts a generic visitor.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#clone-org.apache.calcite.sql.parser.SqlParserPos-">clone</a></span>(<a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</code> |
| <div class="block">Clones a SqlNode with a different position.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#combineFractionalSecondPrecisionPreservingDefault-org.apache.calcite.rel.type.RelDataTypeSystem-org.apache.calcite.sql.SqlIntervalQualifier-org.apache.calcite.sql.SqlIntervalQualifier-">combineFractionalSecondPrecisionPreservingDefault</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual1, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual2)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#combineStartPrecisionPreservingDefault-org.apache.calcite.rel.type.RelDataTypeSystem-org.apache.calcite.sql.SqlIntervalQualifier-org.apache.calcite.sql.SqlIntervalQualifier-">combineStartPrecisionPreservingDefault</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual1, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual2)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#equalsDeep-org.apache.calcite.sql.SqlNode-org.apache.calcite.util.Litmus-">equalsDeep</a></span>(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| <a href="../../../../org/apache/calcite/util/Litmus.html" title="interface in org.apache.calcite.util">Litmus</a> litmus)</code> |
| <div class="block">Returns whether this node is structurally equivalent to another node.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#evaluateIntervalLiteral-java.lang.String-org.apache.calcite.sql.parser.SqlParserPos-org.apache.calcite.rel.type.RelDataTypeSystem-">evaluateIntervalLiteral</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos, |
| <a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</code> |
| <div class="block">Validates an INTERVAL literal according to the rules specified by the |
| interval qualifier.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.avatica.util.TimeUnit</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getEndUnit--">getEndUnit</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getFractionalSecondPrecision-org.apache.calcite.rel.type.RelDataTypeSystem-">getFractionalSecondPrecision</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getFractionalSecondPrecisionPreservingDefault--">getFractionalSecondPrecisionPreservingDefault</a></span>()</code> </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/sql/SqlIntervalQualifier.html#getIntervalSign-java.lang.String-">getIntervalSign</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value)</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getStartPrecision-org.apache.calcite.rel.type.RelDataTypeSystem-">getStartPrecision</a></span>(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getStartPrecisionPreservingDefault--">getStartPrecisionPreservingDefault</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>org.apache.calcite.avatica.util.TimeUnit</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getStartUnit--">getStartUnit</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>org.apache.calcite.avatica.util.TimeUnit</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#getUnit--">getUnit</a></span>()</code> |
| <div class="block">Returns <code>SECOND</code> for both <code>HOUR TO SECOND</code> and |
| <code>SECOND</code>.</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#isSingleDatetimeField--">isSingleDatetimeField</a></span>()</code> |
| <div class="block">Returns whether this interval has a single datetime field.</div> |
| </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#isYearMonth--">isYearMonth</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#typeName--">typeName</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#unparse-org.apache.calcite.sql.SqlWriter-int-int-">unparse</a></span>(<a href="../../../../org/apache/calcite/sql/SqlWriter.html" title="interface in org.apache.calcite.sql">SqlWriter</a> writer, |
| int leftPrec, |
| int rightPrec)</code> |
| <div class="block">Writes a SQL representation of this node to a writer.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#useDefaultFractionalSecondPrecision--">useDefaultFractionalSecondPrecision</a></span>()</code> |
| <div class="block">Returns <code>true</code> if fractional second precision is not specified.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#useDefaultStartPrecision--">useDefaultStartPrecision</a></span>()</code> |
| <div class="block">Returns <code>true</code> if start precision is not specified.</div> |
| </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html#validate-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-">validate</a></span>(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope)</code> |
| <div class="block">Validates this node.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.calcite.sql.SqlNode"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.calcite.sql.<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></h3> |
| <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#clone--">clone</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#clone-E-">clone</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#cloneArray-org.apache.calcite.sql.SqlNode:A-">cloneArray</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#equalDeep-java.util.List-java.util.List-org.apache.calcite.util.Litmus-">equalDeep</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#equalDeep-org.apache.calcite.sql.SqlNode-org.apache.calcite.sql.SqlNode-org.apache.calcite.util.Litmus-">equalDeep</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#equalsDeep-org.apache.calcite.sql.SqlNode-boolean-">equalsDeep</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#findValidOptions-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-org.apache.calcite.sql.parser.SqlParserPos-java.util.Collection-">findValidOptions</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#getKind--">getKind</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#getMonotonicity-org.apache.calcite.sql.validate.SqlValidatorScope-">getMonotonicity</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#getParserPosition--">getParserPosition</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#isA-java.util.Set-">isA</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#toSqlString-org.apache.calcite.sql.SqlDialect-">toSqlString</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#toSqlString-org.apache.calcite.sql.SqlDialect-boolean-">toSqlString</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#toSqlString-java.util.function.UnaryOperator-">toSqlString</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#toString--">toString</a>, <a href="../../../../org/apache/calcite/sql/SqlNode.html#validateExpr-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-">validateExpr</a></code></li> |
| </ul> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ============ FIELD DETAIL =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="field.detail"> |
| <!-- --> |
| </a> |
| <h3>Field Detail</h3> |
| <a name="timeUnitRange"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>timeUnitRange</h4> |
| <pre>public final org.apache.calcite.avatica.util.TimeUnitRange timeUnitRange</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="SqlIntervalQualifier-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.avatica.util.TimeUnit-int-org.apache.calcite.sql.parser.SqlParserPos-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>SqlIntervalQualifier</h4> |
| <pre>public SqlIntervalQualifier(org.apache.calcite.avatica.util.TimeUnit startUnit, |
| int startPrecision, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| int fractionalSecondPrecision, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</pre> |
| </li> |
| </ul> |
| <a name="SqlIntervalQualifier-org.apache.calcite.avatica.util.TimeUnit-org.apache.calcite.avatica.util.TimeUnit-org.apache.calcite.sql.parser.SqlParserPos-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>SqlIntervalQualifier</h4> |
| <pre>public SqlIntervalQualifier(org.apache.calcite.avatica.util.TimeUnit startUnit, |
| org.apache.calcite.avatica.util.TimeUnit endUnit, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="typeName--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>typeName</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/type/SqlTypeName.html" title="enum in org.apache.calcite.sql.type">SqlTypeName</a> typeName()</pre> |
| </li> |
| </ul> |
| <a name="validate-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>validate</h4> |
| <pre>public void validate(<a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html" title="interface in org.apache.calcite.sql.validate">SqlValidator</a> validator, |
| <a href="../../../../org/apache/calcite/sql/validate/SqlValidatorScope.html" title="interface in org.apache.calcite.sql.validate">SqlValidatorScope</a> scope)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#validate-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-">SqlNode</a></code></span></div> |
| <div class="block">Validates this node. |
| |
| <p>The typical implementation of this method will make a callback to the |
| validator appropriate to the node type and context. The validator has |
| methods such as <a href="../../../../org/apache/calcite/sql/validate/SqlValidator.html#validateLiteral-org.apache.calcite.sql.SqlLiteral-"><code>SqlValidator.validateLiteral(org.apache.calcite.sql.SqlLiteral)</code></a> for these purposes.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlNode.html#validate-org.apache.calcite.sql.validate.SqlValidator-org.apache.calcite.sql.validate.SqlValidatorScope-">validate</a></code> in class <code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></dd> |
| <dd><code>scope</code> - Validator</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="accept-org.apache.calcite.sql.util.SqlVisitor-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>accept</h4> |
| <pre>public <R> R accept(<a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a><R> visitor)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#accept-org.apache.calcite.sql.util.SqlVisitor-">SqlNode</a></code></span></div> |
| <div class="block">Accepts a generic visitor. |
| |
| <p>Implementations of this method in subtypes simply call the appropriate |
| <code>visit</code> method on the |
| <a href="../../../../org/apache/calcite/sql/util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util"><code>visitor object</code></a>. |
| |
| <p>The type parameter <code>R</code> must be consistent with the type |
| parameter of the visitor.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlNode.html#accept-org.apache.calcite.sql.util.SqlVisitor-">accept</a></code> in class <code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="equalsDeep-org.apache.calcite.sql.SqlNode-org.apache.calcite.util.Litmus-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>equalsDeep</h4> |
| <pre>public boolean equalsDeep(<a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> node, |
| <a href="../../../../org/apache/calcite/util/Litmus.html" title="interface in org.apache.calcite.util">Litmus</a> litmus)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#equalsDeep-org.apache.calcite.sql.SqlNode-org.apache.calcite.util.Litmus-">SqlNode</a></code></span></div> |
| <div class="block">Returns whether this node is structurally equivalent to another node. |
| Some examples: |
| |
| <ul> |
| <li>1 + 2 is structurally equivalent to 1 + 2</li> |
| <li>1 + 2 + 3 is structurally equivalent to (1 + 2) + 3, but not to 1 + |
| (2 + 3), because the '+' operator is left-associative</li> |
| </ul></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlNode.html#equalsDeep-org.apache.calcite.sql.SqlNode-org.apache.calcite.util.Litmus-">equalsDeep</a></code> in class <code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStartPrecision-org.apache.calcite.rel.type.RelDataTypeSystem-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStartPrecision</h4> |
| <pre>public int getStartPrecision(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</pre> |
| </li> |
| </ul> |
| <a name="getStartPrecisionPreservingDefault--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStartPrecisionPreservingDefault</h4> |
| <pre>public int getStartPrecisionPreservingDefault()</pre> |
| </li> |
| </ul> |
| <a name="useDefaultStartPrecision--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>useDefaultStartPrecision</h4> |
| <pre>public boolean useDefaultStartPrecision()</pre> |
| <div class="block">Returns <code>true</code> if start precision is not specified.</div> |
| </li> |
| </ul> |
| <a name="combineStartPrecisionPreservingDefault-org.apache.calcite.rel.type.RelDataTypeSystem-org.apache.calcite.sql.SqlIntervalQualifier-org.apache.calcite.sql.SqlIntervalQualifier-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>combineStartPrecisionPreservingDefault</h4> |
| <pre>public static int combineStartPrecisionPreservingDefault(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual1, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual2)</pre> |
| </li> |
| </ul> |
| <a name="getFractionalSecondPrecision-org.apache.calcite.rel.type.RelDataTypeSystem-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFractionalSecondPrecision</h4> |
| <pre>public int getFractionalSecondPrecision(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</pre> |
| </li> |
| </ul> |
| <a name="getFractionalSecondPrecisionPreservingDefault--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFractionalSecondPrecisionPreservingDefault</h4> |
| <pre>public int getFractionalSecondPrecisionPreservingDefault()</pre> |
| </li> |
| </ul> |
| <a name="useDefaultFractionalSecondPrecision--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>useDefaultFractionalSecondPrecision</h4> |
| <pre>public boolean useDefaultFractionalSecondPrecision()</pre> |
| <div class="block">Returns <code>true</code> if fractional second precision is not specified.</div> |
| </li> |
| </ul> |
| <a name="combineFractionalSecondPrecisionPreservingDefault-org.apache.calcite.rel.type.RelDataTypeSystem-org.apache.calcite.sql.SqlIntervalQualifier-org.apache.calcite.sql.SqlIntervalQualifier-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>combineFractionalSecondPrecisionPreservingDefault</h4> |
| <pre>public static int combineFractionalSecondPrecisionPreservingDefault(<a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual1, |
| <a href="../../../../org/apache/calcite/sql/SqlIntervalQualifier.html" title="class in org.apache.calcite.sql">SqlIntervalQualifier</a> qual2)</pre> |
| </li> |
| </ul> |
| <a name="getStartUnit--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getStartUnit</h4> |
| <pre>public org.apache.calcite.avatica.util.TimeUnit getStartUnit()</pre> |
| </li> |
| </ul> |
| <a name="getEndUnit--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getEndUnit</h4> |
| <pre>public org.apache.calcite.avatica.util.TimeUnit getEndUnit()</pre> |
| </li> |
| </ul> |
| <a name="getUnit--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getUnit</h4> |
| <pre>public org.apache.calcite.avatica.util.TimeUnit getUnit()</pre> |
| <div class="block">Returns <code>SECOND</code> for both <code>HOUR TO SECOND</code> and |
| <code>SECOND</code>.</div> |
| </li> |
| </ul> |
| <a name="clone-org.apache.calcite.sql.parser.SqlParserPos-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>clone</h4> |
| <pre>public <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> clone(<a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#clone-org.apache.calcite.sql.parser.SqlParserPos-">SqlNode</a></code></span></div> |
| <div class="block">Clones a SqlNode with a different position.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlNode.html#clone-org.apache.calcite.sql.parser.SqlParserPos-">clone</a></code> in class <code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="unparse-org.apache.calcite.sql.SqlWriter-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="interface in org.apache.calcite.sql">SqlWriter</a> writer, |
| int leftPrec, |
| int rightPrec)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../org/apache/calcite/sql/SqlNode.html#unparse-org.apache.calcite.sql.SqlWriter-int-int-">SqlNode</a></code></span></div> |
| <div class="block">Writes a SQL representation of this node to a writer. |
| |
| <p>The <code>leftPrec</code> and <code>rightPrec</code> parameters give |
| us enough context to decide whether we need to enclose the expression in |
| parentheses. For example, we need parentheses around "2 + 3" if preceded |
| by "5 *". This is because the precedence of the "*" operator is greater |
| than the precedence of the "+" operator. |
| |
| <p>The algorithm handles left- and right-associative operators by giving |
| them slightly different left- and right-precedence. |
| |
| <p>If <a href="../../../../org/apache/calcite/sql/SqlWriter.html#isAlwaysUseParentheses--"><code>SqlWriter.isAlwaysUseParentheses()</code></a> is true, we use |
| parentheses even when they are not required by the precedence rules. |
| |
| <p>For the details of this algorithm, see <a href="../../../../org/apache/calcite/sql/SqlCall.html#unparse-org.apache.calcite.sql.SqlWriter-int-int-"><code>SqlCall.unparse(org.apache.calcite.sql.SqlWriter, int, int)</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/sql/SqlNode.html#unparse-org.apache.calcite.sql.SqlWriter-int-int-">unparse</a></code> in class <code><a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>writer</code> - Target writer</dd> |
| <dd><code>leftPrec</code> - The precedence of the <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> immediately |
| preceding this node in a depth-first scan of the parse |
| tree</dd> |
| <dd><code>rightPrec</code> - The precedence of the <a href="../../../../org/apache/calcite/sql/SqlNode.html" title="class in org.apache.calcite.sql"><code>SqlNode</code></a> immediately</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="isSingleDatetimeField--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isSingleDatetimeField</h4> |
| <pre>public boolean isSingleDatetimeField()</pre> |
| <div class="block">Returns whether this interval has a single datetime field. |
| |
| <p>Returns <code>true</code> if it is of the form <code>unit</code>, |
| <code>false</code> if it is of the form <code>unit TO unit</code>.</div> |
| </li> |
| </ul> |
| <a name="isYearMonth--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>isYearMonth</h4> |
| <pre>public final boolean isYearMonth()</pre> |
| </li> |
| </ul> |
| <a name="getIntervalSign-java.lang.String-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getIntervalSign</h4> |
| <pre>public int getIntervalSign(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value)</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>1 or -1</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="evaluateIntervalLiteral-java.lang.String-org.apache.calcite.sql.parser.SqlParserPos-org.apache.calcite.rel.type.RelDataTypeSystem-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>evaluateIntervalLiteral</h4> |
| <pre>public int[] evaluateIntervalLiteral(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| <a href="../../../../org/apache/calcite/sql/parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a> pos, |
| <a href="../../../../org/apache/calcite/rel/type/RelDataTypeSystem.html" title="interface in org.apache.calcite.rel.type">RelDataTypeSystem</a> typeSystem)</pre> |
| <div class="block">Validates an INTERVAL literal according to the rules specified by the |
| interval qualifier. The assumption is made that the interval qualifier has |
| been validated prior to calling this method. Evaluating against an |
| invalid qualifier could lead to strange results.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>field values, never null</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../org/apache/calcite/runtime/CalciteContextException.html" title="class in org.apache.calcite.runtime">CalciteContextException</a></code> - if the interval |
| value is illegal</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
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