blob: df0cba1968be26d456a782b31ec7d738568b3506 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html lang="en">
<head>
<!-- Generated by javadoc -->
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>MetastoreFieldDefinition (Drill : 1.20.3 API)</title>
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
try {
if (location.href.indexOf('is-external=true') == -1) {
parent.document.title="MetastoreFieldDefinition (Drill : 1.20.3 API)";
}
}
catch(err) {
}
//-->
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/MetastoreFieldDefinition.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/apache/drill/metastore/MetastoreColumn.html" title="enum in org.apache.drill.metastore"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../org/apache/drill/metastore/MetastoreRegistry.html" title="class in org.apache.drill.metastore"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/apache/drill/metastore/MetastoreFieldDefinition.html" target="_top">Frames</a></li>
<li><a href="MetastoreFieldDefinition.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_top");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.required.element.summary">Required</a>&nbsp;|&nbsp;</li>
<li>Optional</li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.element.detail">Element</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!-- -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.apache.drill.metastore</div>
<h2 title="Annotation Type MetastoreFieldDefinition" class="title">Annotation Type MetastoreFieldDefinition</h2>
</div>
<div class="contentContainer">
<div class="description">
<ul class="blockList">
<li class="blockList">
<hr>
<br>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true" title="class or interface in java.lang.annotation">@Retention</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Retention.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/RetentionPolicy.html?is-external=true#RUNTIME" title="class or interface in java.lang.annotation">RUNTIME</a>)
<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true" title="class or interface in java.lang.annotation">@Target</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/Target.html?is-external=true#value--" title="class or interface in java.lang.annotation">value</a>=<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html?is-external=true#FIELD" title="class or interface in java.lang.annotation">FIELD</a>)
public @interface <span class="memberNameLabel">MetastoreFieldDefinition</span></pre>
<div class="block">Annotation used to determine to which metadata types Metastore units fields belong.
Mainly used when obtaining field information using reflection.
Only fields annotated with this annotation are considered to be part of component
metadata unit, non-annotated fields will be ignored.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== ANNOTATION TYPE REQUIRED MEMBER SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="annotation.type.required.element.summary">
<!-- -->
</a>
<h3>Required Element Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Required Element Summary table, listing required elements, and an explanation">
<caption><span>Required Elements</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Required Element and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../org/apache/drill/metastore/MetastoreColumn.html" title="enum in org.apache.drill.metastore">MetastoreColumn</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/drill/metastore/MetastoreFieldDefinition.html#column--">column</a></span></code>
<div class="block">Indicates Metastore column which can be used in select or filter.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/drill/metastore/MetastoreFieldDefinition.html#scopes--">scopes</a></span></code>
<div class="block">Indicated metadata types to which field belongs to.</div>
</td>
</tr>
</table>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ ANNOTATION TYPE MEMBER DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="annotation.type.element.detail">
<!-- -->
</a>
<h3>Element Detail</h3>
<a name="column--">
<!-- -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>column</h4>
<pre>public abstract&nbsp;<a href="../../../../org/apache/drill/metastore/MetastoreColumn.html" title="enum in org.apache.drill.metastore">MetastoreColumn</a>&nbsp;column</pre>
<div class="block">Indicates Metastore column which can be used in select or filter.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>column enum value</dd>
</dl>
</li>
</ul>
</li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="scopes--">
<!-- -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>scopes</h4>
<pre>public abstract&nbsp;<a href="../../../../org/apache/drill/metastore/metadata/MetadataType.html" title="enum in org.apache.drill.metastore.metadata">MetadataType</a>[]&nbsp;scopes</pre>
<div class="block">Indicated metadata types to which field belongs to.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>array of metadata types field belongs to</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!-- -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!-- -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="class-use/MetastoreFieldDefinition.html">Use</a></li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../index-all.html">Index</a></li>
<li><a href="../../../../help-doc.html">Help</a></li>
</ul>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../org/apache/drill/metastore/MetastoreColumn.html" title="enum in org.apache.drill.metastore"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../org/apache/drill/metastore/MetastoreRegistry.html" title="class in org.apache.drill.metastore"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../index.html?org/apache/drill/metastore/MetastoreFieldDefinition.html" target="_top">Frames</a></li>
<li><a href="MetastoreFieldDefinition.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
allClassesLink = document.getElementById("allclasses_navbar_bottom");
if(window==top) {
allClassesLink.style.display = "block";
}
else {
allClassesLink.style.display = "none";
}
//-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.required.element.summary">Required</a>&nbsp;|&nbsp;</li>
<li>Optional</li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#annotation.type.element.detail">Element</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!-- -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
<p class="legalCopy"><small>Copyright &#169; 1970 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</small></p>
</body>
</html>