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| var data = {"i0":10,"i1":10,"i2":10,"i3":10,"i4":10,"i5":10,"i6":10,"i7":10,"i8":10,"i9":10,"i10":10}; |
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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.iceberg.transforms</a></div> |
| <h2 title="Class Months" class="title">Class Months<T></h2> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <li>org.apache.iceberg.transforms.Months<T></li> |
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| <dd><code>java.io.Serializable</code>, <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><T,​java.lang.Integer></code></dd> |
| </dl> |
| <hr> |
| <pre>public class <span class="typeNameLabel">Months<T></span> |
| extends java.lang.Object</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../serialized-form.html#org.apache.iceberg.transforms.Months">Serialized Form</a></dd> |
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| <th class="colFirst" scope="col">Constructor</th> |
| <th class="colLast" scope="col">Description</th> |
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| <tr class="altColor"> |
| <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">Months</a></span>()</code></th> |
| <td class="colLast"> </td> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../util/SerializableFunction.html" title="interface in org.apache.iceberg.util">SerializableFunction</a><S,​java.lang.Integer></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#bind(org.apache.iceberg.types.Type)">bind</a></span>​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns a function that applies this transform to values of the given <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>type</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#canTransform(org.apache.iceberg.types.Type)">canTransform</a></span>​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</code></th> |
| <td class="colLast"> |
| <div class="block">Checks whether this function can be applied to the given <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>Type</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#dedupName()">dedupName</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Return the unique transform name to check if similar transforms for the same source field are |
| added multiple times in partition spec builder.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getResultType(org.apache.iceberg.types.Type)">getResultType</a></span>​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> sourceType)</code></th> |
| <td class="colLast"> |
| <div class="block">Returns the <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>Type</code></a> produced by this transform given a source type.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#preservesOrder()">preservesOrder</a></span>()</code></th> |
| <td class="colLast"> |
| <div class="block">Whether the transform preserves the order of values (is monotonic).</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../expressions/UnboundPredicate.html" title="class in org.apache.iceberg.expressions">UnboundPredicate</a><java.lang.Integer></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#project(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">project</a></span>​(java.lang.String name, |
| <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions">BoundPredicate</a><S> predicate)</code></th> |
| <td class="colLast"> |
| <div class="block">Transforms a <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions"><code>predicate</code></a> to an inclusive predicate on the partition values |
| produced by the transform.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../expressions/UnboundPredicate.html" title="class in org.apache.iceberg.expressions">UnboundPredicate</a><java.lang.Integer></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#projectStrict(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">projectStrict</a></span>​(java.lang.String name, |
| <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions">BoundPredicate</a><S> predicate)</code></th> |
| <td class="colLast"> |
| <div class="block">Transforms a <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions"><code>predicate</code></a> to a strict predicate on the partition values |
| produced by the transform.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#satisfiesOrderOf(org.apache.iceberg.transforms.Transform)">satisfiesOrderOf</a></span>​(<a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><?,​?> other)</code></th> |
| <td class="colLast"> |
| <div class="block">Whether ordering by this transform's result satisfies the ordering of another transform's |
| result.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected <a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><<a href="Months.html" title="type parameter in Months">T</a>,​java.lang.Integer></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toEnum(org.apache.iceberg.types.Type)">toEnum</a></span>​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toHumanString(org.apache.iceberg.types.Type,java.lang.Integer)">toHumanString</a></span>​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> alwaysInt, |
| java.lang.Integer value)</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>java.lang.String</code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#toString()">toString</a></span>()</code></th> |
| <td class="colLast"> </td> |
| </tr> |
| </table> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
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| <ul class="blockList"> |
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| </a> |
| <h3>Methods inherited from interface org.apache.iceberg.transforms.<a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a></h3> |
| <code><a href="Transform.html#apply(S)">apply</a>, <a href="Transform.html#isIdentity()">isIdentity</a>, <a href="Transform.html#isVoid()">isVoid</a>, <a href="Transform.html#toHumanString(T)">toHumanString</a></code></li> |
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| <h4>Months</h4> |
| <pre>public Months()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </section> |
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| </a> |
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| <li class="blockList"> |
| <h4>toEnum</h4> |
| <pre class="methodSignature">protected <a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><<a href="Months.html" title="type parameter in Months">T</a>,​java.lang.Integer> toEnum​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</pre> |
| </li> |
| </ul> |
| <a id="getResultType(org.apache.iceberg.types.Type)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getResultType</h4> |
| <pre class="methodSignature">public <a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> getResultType​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> sourceType)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#getResultType(org.apache.iceberg.types.Type)">Transform</a></code></span></div> |
| <div class="block">Returns the <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>Type</code></a> produced by this transform given a source type.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sourceType</code> - a type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the result type created by the apply method for the given type</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="satisfiesOrderOf(org.apache.iceberg.transforms.Transform)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>satisfiesOrderOf</h4> |
| <pre class="methodSignature">public boolean satisfiesOrderOf​(<a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><?,​?> other)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#satisfiesOrderOf(org.apache.iceberg.transforms.Transform)">Transform</a></code></span></div> |
| <div class="block">Whether ordering by this transform's result satisfies the ordering of another transform's |
| result. |
| |
| <p>For example, sorting by day(ts) will produce an ordering that is also by month(ts) or |
| year(ts). However, sorting by day(ts) will not satisfy the order of hour(ts) or identity(ts).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if ordering by this transform is equivalent to ordering by the other transform</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="toHumanString(org.apache.iceberg.types.Type,java.lang.Integer)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>toHumanString</h4> |
| <pre class="methodSignature">public java.lang.String toHumanString​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> alwaysInt, |
| java.lang.Integer value)</pre> |
| </li> |
| </ul> |
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| <h4>toString</h4> |
| <pre class="methodSignature">public java.lang.String toString()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code>toString</code> in class <code>java.lang.Object</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="bind(org.apache.iceberg.types.Type)"> |
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| <h4>bind</h4> |
| <pre class="methodSignature">public <a href="../util/SerializableFunction.html" title="interface in org.apache.iceberg.util">SerializableFunction</a><S,​java.lang.Integer> bind​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#bind(org.apache.iceberg.types.Type)">Transform</a></code></span></div> |
| <div class="block">Returns a function that applies this transform to values of the given <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>type</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#bind(org.apache.iceberg.types.Type)">bind</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - an Iceberg <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>Type</code></a></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <code>Function</code> that applies this transform to values of the given type.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="preservesOrder()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>preservesOrder</h4> |
| <pre class="methodSignature">public boolean preservesOrder()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#preservesOrder()">Transform</a></code></span></div> |
| <div class="block">Whether the transform preserves the order of values (is monotonic). |
| |
| <p>A transform preserves order for values when for any given a and b, if a < b then apply(a) |
| <= apply(b).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#preservesOrder()">preservesOrder</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the transform preserves the order of values</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="canTransform(org.apache.iceberg.types.Type)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>canTransform</h4> |
| <pre class="methodSignature">public boolean canTransform​(<a href="../types/Type.html" title="interface in org.apache.iceberg.types">Type</a> type)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#canTransform(org.apache.iceberg.types.Type)">Transform</a></code></span></div> |
| <div class="block">Checks whether this function can be applied to the given <a href="../types/Type.html" title="interface in org.apache.iceberg.types"><code>Type</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#canTransform(org.apache.iceberg.types.Type)">canTransform</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - a type</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if this transform can be applied to the type, false otherwise</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="project(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>project</h4> |
| <pre class="methodSignature">public <a href="../expressions/UnboundPredicate.html" title="class in org.apache.iceberg.expressions">UnboundPredicate</a><java.lang.Integer> project​(java.lang.String name, |
| <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions">BoundPredicate</a><S> predicate)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#project(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">Transform</a></code></span></div> |
| <div class="block">Transforms a <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions"><code>predicate</code></a> to an inclusive predicate on the partition values |
| produced by the transform. |
| |
| <p>This inclusive transform guarantees that if pred(v) is true, then projected(apply(v)) is |
| true.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#project(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">project</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the field name for partition values</dd> |
| <dd><code>predicate</code> - a predicate for source values</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an inclusive predicate on partition values</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="projectStrict(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>projectStrict</h4> |
| <pre class="methodSignature">public <a href="../expressions/UnboundPredicate.html" title="class in org.apache.iceberg.expressions">UnboundPredicate</a><java.lang.Integer> projectStrict​(java.lang.String name, |
| <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions">BoundPredicate</a><S> predicate)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#projectStrict(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">Transform</a></code></span></div> |
| <div class="block">Transforms a <a href="../expressions/BoundPredicate.html" title="class in org.apache.iceberg.expressions"><code>predicate</code></a> to a strict predicate on the partition values |
| produced by the transform. |
| |
| <p>This strict transform guarantees that if strict(apply(v)) is true, then pred(v) is also |
| true.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#projectStrict(java.lang.String,org.apache.iceberg.expressions.BoundPredicate)">projectStrict</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - the field name for partition values</dd> |
| <dd><code>predicate</code> - a predicate for source values</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an inclusive predicate on partition values</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="dedupName()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>dedupName</h4> |
| <pre class="methodSignature">public java.lang.String dedupName()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="Transform.html#dedupName()">Transform</a></code></span></div> |
| <div class="block">Return the unique transform name to check if similar transforms for the same source field are |
| added multiple times in partition spec builder.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="Transform.html#dedupName()">dedupName</a></code> in interface <code><a href="Transform.html" title="interface in org.apache.iceberg.transforms">Transform</a><S,​java.lang.Integer></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a name used for dedup</dd> |
| </dl> |
| </li> |
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