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| <h2 title="Class DruidDateTimeUtils" class="title">Class DruidDateTimeUtils</h2> |
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| <ul class="inheritance"> |
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| <ul class="inheritance"> |
| <li>org.apache.calcite.adapter.druid.DruidDateTimeUtils</li> |
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| <pre>public class <span class="typeNameLabel">DruidDateTimeUtils</span> |
| extends <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></pre> |
| <div class="block">Utilities for generating intervals from RexNode.</div> |
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| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#LOGGER">LOGGER</a></span></code> </td> |
| </tr> |
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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="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>static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.joda.time.Interval></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#createInterval-org.apache.calcite.rex.RexNode-">createInterval</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> e)</code> |
| <div class="block">Generates a list of <code>Interval</code>s equivalent to a given |
| expression.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.html" title="interface in org.apache.calcite.adapter.druid">Granularity</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#extractGranularity-org.apache.calcite.rex.RexNode-java.lang.String-">extractGranularity</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| <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> timeZone)</code> |
| <div class="block">Infers granularity from a time unit.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#extractRanges-org.apache.calcite.rex.RexNode-boolean-">extractRanges</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| boolean withNot)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#leafToRanges-org.apache.calcite.rex.RexCall-boolean-">leafToRanges</a></span>(<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call, |
| boolean withNot)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#literalValue-org.apache.calcite.rex.RexNode-">literalValue</a></span>(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</code> |
| <div class="block">Returns the literal value for the given node, assuming it is a literal with |
| datetime type, or a cast that only alters nullability on top of a literal with |
| datetime type.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.Type.html" title="enum in org.apache.calcite.adapter.druid">Granularity.Type</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#toDruidGranularity-org.apache.calcite.avatica.util.TimeUnitRange-">toDruidGranularity</a></span>(org.apache.calcite.avatica.util.TimeUnitRange timeUnit)</code> |
| <div class="block">Translates Calcite TimeUnitRange to Druid <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.html" title="interface in org.apache.calcite.adapter.druid"><code>Granularity</code></a></div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.joda.time.Interval></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#toInterval-java.util.List-">toInterval</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>> ranges)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>static <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></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/calcite/adapter/druid/DruidDateTimeUtils.html#toISOPeriodFormat-org.apache.calcite.adapter.druid.Granularity.Type-">toISOPeriodFormat</a></span>(<a href="../../../../../org/apache/calcite/adapter/druid/Granularity.Type.html" title="enum in org.apache.calcite.adapter.druid">Granularity.Type</a> type)</code> </td> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <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#toString--" title="class or interface in java.lang">toString</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> |
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| <h4>LOGGER</h4> |
| <pre>protected static final org.slf4j.Logger LOGGER</pre> |
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| <h4>createInterval</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| public static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.joda.time.Interval> createInterval(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> e)</pre> |
| <div class="block">Generates a list of <code>Interval</code>s equivalent to a given |
| expression. Assumes that all the predicates in the input |
| reference a single column: the timestamp column.</div> |
| </li> |
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| <pre>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.joda.time.Interval> toInterval(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>> ranges)</pre> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>> extractRanges(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| boolean withNot)</pre> |
| </li> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><com.google.common.collect.Range<<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a>>> leafToRanges(<a href="../../../../../org/apache/calcite/rex/RexCall.html" title="class in org.apache.calcite.rex">RexCall</a> call, |
| boolean withNot)</pre> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true" title="class or interface in java.lang">Long</a> literalValue(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node)</pre> |
| <div class="block">Returns the literal value for the given node, assuming it is a literal with |
| datetime type, or a cast that only alters nullability on top of a literal with |
| datetime type.</div> |
| </li> |
| </ul> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| public static <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.html" title="interface in org.apache.calcite.adapter.druid">Granularity</a> extractGranularity(<a href="../../../../../org/apache/calcite/rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> node, |
| <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> timeZone)</pre> |
| <div class="block">Infers granularity from a time unit. |
| It supports <code>FLOOR(<time> TO <timeunit>)</code> |
| and <code>EXTRACT(<timeunit> FROM <time>)</code>. |
| Returns null if it cannot be inferred.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - the Rex node</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the granularity, or null if it cannot be inferred</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toISOPeriodFormat-org.apache.calcite.adapter.druid.Granularity.Type-"> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| public static <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> toISOPeriodFormat(<a href="../../../../../org/apache/calcite/adapter/druid/Granularity.Type.html" title="enum in org.apache.calcite.adapter.druid">Granularity.Type</a> type)</pre> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>type</code> - Druid Granularity to translate as period of time</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>String representing the granularity as ISO8601 Period of Time, null for unknown case.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="toDruidGranularity-org.apache.calcite.avatica.util.TimeUnitRange-"> |
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| <h4>toDruidGranularity</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a> |
| public static <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.Type.html" title="enum in org.apache.calcite.adapter.druid">Granularity.Type</a> toDruidGranularity(org.apache.calcite.avatica.util.TimeUnitRange timeUnit)</pre> |
| <div class="block">Translates Calcite TimeUnitRange to Druid <a href="../../../../../org/apache/calcite/adapter/druid/Granularity.html" title="interface in org.apache.calcite.adapter.druid"><code>Granularity</code></a></div> |
| <dl> |
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| <dd><code>timeUnit</code> - Calcite Time unit to convert</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Druid Granularity or null</dd> |
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