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<div class="subTitle">org.apache.hadoop.hive.ql.util</div>
<h2 title="Class TimestampUtils" class="title">Class TimestampUtils</h2>
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<pre>public class <span class="typeNameLabel">TimestampUtils</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre>
<div class="block">Utitilities for Timestamps and the relevant conversions.</div>
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#BILLION_BIG_DECIMAL">BILLION_BIG_DECIMAL</a></span></code>&nbsp;</td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#TimestampUtils--">TimestampUtils</a></span>()</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#decimalToTimestamp-org.apache.hadoop.hive.common.type.HiveDecimal-">decimalToTimestamp</a></span>(<a href="../../../../../../org/apache/hadoop/hive/common/type/HiveDecimal.html" title="class in org.apache.hadoop.hive.common.type">HiveDecimal</a>&nbsp;d)</code>&nbsp;</td>
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<td class="colFirst"><code>static <a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#doubleToTimestamp-double-">doubleToTimestamp</a></span>(double&nbsp;f)</code>&nbsp;</td>
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<td class="colFirst"><code>static double</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#getDouble-java.sql.Timestamp-">getDouble</a></span>(<a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a>&nbsp;ts)</code>
<div class="block">Convert the timestamp to a double measured in seconds.</div>
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<td class="colFirst"><code>static long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hive/ql/util/TimestampUtils.html#millisToSeconds-long-">millisToSeconds</a></span>(long&nbsp;millis)</code>
<div class="block">Rounds the number of milliseconds relative to the epoch down to the nearest whole number of
 seconds.</div>
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<pre>public static final&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a> BILLION_BIG_DECIMAL</pre>
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<pre>public&nbsp;TimestampUtils()</pre>
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<h4>getDouble</h4>
<pre>public static&nbsp;double&nbsp;getDouble(<a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a>&nbsp;ts)</pre>
<div class="block">Convert the timestamp to a double measured in seconds.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>double representation of the timestamp, accurate to nanoseconds</dd>
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<pre>public static&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a>&nbsp;doubleToTimestamp(double&nbsp;f)</pre>
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<pre>public static&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/sql/Timestamp.html?is-external=true" title="class or interface in java.sql">Timestamp</a>&nbsp;decimalToTimestamp(<a href="../../../../../../org/apache/hadoop/hive/common/type/HiveDecimal.html" title="class in org.apache.hadoop.hive.common.type">HiveDecimal</a>&nbsp;d)</pre>
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<pre>public static&nbsp;long&nbsp;millisToSeconds(long&nbsp;millis)</pre>
<div class="block">Rounds the number of milliseconds relative to the epoch down to the nearest whole number of
 seconds. 500 would round to 0, -500 would round to -1.</div>
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