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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.tools</a></div>
<h2 title="Class PigRelBuilder" class="title">Class PigRelBuilder</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="RelBuilder.html" title="class in org.apache.calcite.tools">org.apache.calcite.tools.RelBuilder</a></li>
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<ul class="inheritance">
<li>org.apache.calcite.tools.PigRelBuilder</li>
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<pre>public class <span class="typeNameLabel">PigRelBuilder</span>
extends <a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></pre>
<div class="block">Extension to <a href="RelBuilder.html" title="class in org.apache.calcite.tools"><code>RelBuilder</code></a> for Pig relational operators.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PigRelBuilder.GroupOption.html" title="enum in org.apache.calcite.tools">PigRelBuilder.GroupOption</a></span></code></th>
<td class="colLast">
<div class="block">Option for performing group efficiently if data set is already sorted</div>
</td>
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<tr class="rowColor">
<td class="colFirst"><code>(package private) static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a></span></code></th>
<td class="colLast">
<div class="block">Partitioner for group and join</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.calcite.tools.<a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></h3>
<code><a href="RelBuilder.AggCall.html" title="interface in org.apache.calcite.tools">RelBuilder.AggCall</a>, <a href="RelBuilder.GroupKey.html" title="interface in org.apache.calcite.tools">RelBuilder.GroupKey</a>, <a href="RelBuilder.GroupKeyImpl.html" title="class in org.apache.calcite.tools">RelBuilder.GroupKeyImpl</a></code></li>
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<td class="colFirst"><code>private java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#lastAlias">lastAlias</a></span></code></th>
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<h3>Fields inherited from class&nbsp;org.apache.calcite.tools.<a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></h3>
<code><a href="RelBuilder.html#cluster">cluster</a>, <a href="RelBuilder.html#relOptSchema">relOptSchema</a></code></li>
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<td class="colFirst"><code>private </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.Context,org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelOptSchema)">PigRelBuilder</a></span>&#8203;(<a href="../plan/Context.html" title="interface in org.apache.calcite.plan">Context</a>&nbsp;context,
<a href="../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a>&nbsp;cluster,
<a href="../plan/RelOptSchema.html" title="interface in org.apache.calcite.plan">RelOptSchema</a>&nbsp;relOptSchema)</code></th>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
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<td class="colFirst"><code><a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#as(java.lang.String)">as</a></span>&#8203;(java.lang.String&nbsp;alias)</code></th>
<td class="colLast">
<div class="block">As super-class method, but also retains alias for naming of aggregates.</div>
</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.tools.FrameworkConfig)">create</a></span>&#8203;(<a href="FrameworkConfig.html" title="interface in org.apache.calcite.tools">FrameworkConfig</a>&nbsp;config)</code></th>
<td class="colLast">
<div class="block">Creates a PigRelBuilder.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#distinct(org.apache.calcite.tools.PigRelBuilder.Partitioner,int)">distinct</a></span>&#8203;(<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel)</code></th>
<td class="colLast">
<div class="block">Removes duplicate tuples in a relation.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>(package private) java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAlias()">getAlias</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#group(org.apache.calcite.tools.PigRelBuilder.GroupOption,org.apache.calcite.tools.PigRelBuilder.Partitioner,int,java.lang.Iterable)">group</a></span>&#8203;(<a href="PigRelBuilder.GroupOption.html" title="enum in org.apache.calcite.tools">PigRelBuilder.GroupOption</a>&nbsp;option,
<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel,
java.lang.Iterable&lt;? extends <a href="RelBuilder.GroupKey.html" title="interface in org.apache.calcite.tools">RelBuilder.GroupKey</a>&gt;&nbsp;groupKeys)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#group(org.apache.calcite.tools.PigRelBuilder.GroupOption,org.apache.calcite.tools.PigRelBuilder.Partitioner,int,org.apache.calcite.tools.RelBuilder.GroupKey...)">group</a></span>&#8203;(<a href="PigRelBuilder.GroupOption.html" title="enum in org.apache.calcite.tools">PigRelBuilder.GroupOption</a>&nbsp;option,
<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel,
<a href="RelBuilder.GroupKey.html" title="interface in org.apache.calcite.tools">RelBuilder.GroupKey</a>...&nbsp;groupKeys)</code></th>
<td class="colLast">
<div class="block">Groups the data in one or more relations.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#load(java.lang.String,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType)">load</a></span>&#8203;(java.lang.String&nbsp;path,
<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;loadFunction,
<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;rowType)</code></th>
<td class="colLast">
<div class="block">Loads a data set.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scan(java.lang.Iterable)">scan</a></span>&#8203;(java.lang.Iterable&lt;java.lang.String&gt;&nbsp;tableNames)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="../rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a> of the table
with a given name.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#scan(java.lang.String...)">scan</a></span>&#8203;(java.lang.String...&nbsp;tableNames)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="../rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a> of the table
with a given name.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.tools.<a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></h3>
<code><a href="RelBuilder.html#aggregate(org.apache.calcite.tools.RelBuilder.GroupKey,java.lang.Iterable)">aggregate</a>, <a href="RelBuilder.html#aggregate(org.apache.calcite.tools.RelBuilder.GroupKey,java.util.List)">aggregate</a>, <a href="RelBuilder.html#aggregate(org.apache.calcite.tools.RelBuilder.GroupKey,org.apache.calcite.tools.RelBuilder.AggCall...)">aggregate</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,boolean,boolean,boolean,org.apache.calcite.rex.RexNode,com.google.common.collect.ImmutableList,java.lang.String,com.google.common.collect.ImmutableList)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,boolean,boolean,org.apache.calcite.rex.RexNode,java.lang.String,java.lang.Iterable)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,boolean,boolean,org.apache.calcite.rex.RexNode,java.lang.String,org.apache.calcite.rex.RexNode...)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,boolean,org.apache.calcite.rex.RexNode,java.lang.String,java.lang.Iterable)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,boolean,org.apache.calcite.rex.RexNode,java.lang.String,org.apache.calcite.rex.RexNode...)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,java.lang.Iterable)">aggregateCall</a>, <a href="RelBuilder.html#aggregateCall(org.apache.calcite.sql.SqlAggFunction,org.apache.calcite.rex.RexNode...)">aggregateCall</a>, <a href="RelBuilder.html#alias(org.apache.calcite.rex.RexNode,java.lang.String)">alias</a>, <a href="RelBuilder.html#and(java.lang.Iterable)">and</a>, <a href="RelBuilder.html#and(org.apache.calcite.rex.RexNode...)">and</a>, <a href="RelBuilder.html#antiJoin(java.lang.Iterable)">antiJoin</a>, <a href="RelBuilder.html#antiJoin(org.apache.calcite.rex.RexNode...)">antiJoin</a>, <a href="RelBuilder.html#avg(boolean,java.lang.String,org.apache.calcite.rex.RexNode)">avg</a>, <a href="RelBuilder.html#avg(org.apache.calcite.rex.RexNode)">avg</a>, <a href="RelBuilder.html#build()">build</a>, <a href="RelBuilder.html#call(org.apache.calcite.sql.SqlOperator,java.lang.Iterable)">call</a>, <a href="RelBuilder.html#call(org.apache.calcite.sql.SqlOperator,org.apache.calcite.rex.RexNode...)">call</a>, <a href="RelBuilder.html#cast(org.apache.calcite.rex.RexNode,org.apache.calcite.sql.type.SqlTypeName)">cast</a>, <a href="RelBuilder.html#cast(org.apache.calcite.rex.RexNode,org.apache.calcite.sql.type.SqlTypeName,int)">cast</a>, <a href="RelBuilder.html#cast(org.apache.calcite.rex.RexNode,org.apache.calcite.sql.type.SqlTypeName,int,int)">cast</a>, <a href="RelBuilder.html#clear()">clear</a>, <a href="RelBuilder.html#convert(org.apache.calcite.rel.type.RelDataType,boolean)">convert</a>, <a href="RelBuilder.html#count(boolean,java.lang.String,java.lang.Iterable)">count</a>, <a href="RelBuilder.html#count(boolean,java.lang.String,org.apache.calcite.rex.RexNode...)">count</a>, <a href="RelBuilder.html#count(java.lang.Iterable)">count</a>, <a href="RelBuilder.html#count(org.apache.calcite.rex.RexNode...)">count</a>, <a href="RelBuilder.html#countStar(java.lang.String)">countStar</a>, <a href="RelBuilder.html#cursor(int,int)">cursor</a>, <a href="RelBuilder.html#desc(org.apache.calcite.rex.RexNode)">desc</a>, <a href="RelBuilder.html#distinct()">distinct</a>, <a href="RelBuilder.html#dot(org.apache.calcite.rex.RexNode,int)">dot</a>, <a href="RelBuilder.html#dot(org.apache.calcite.rex.RexNode,java.lang.String)">dot</a>, <a href="RelBuilder.html#empty()">empty</a>, <a href="RelBuilder.html#equals(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">equals</a>, <a href="RelBuilder.html#exchange(org.apache.calcite.rel.RelDistribution)">exchange</a>, <a href="RelBuilder.html#field(int)">field</a>, <a href="RelBuilder.html#field(int,int,int)">field</a>, <a href="RelBuilder.html#field(int,int,java.lang.String)">field</a>, <a href="RelBuilder.html#field(int,java.lang.String,java.lang.String)">field</a>, <a href="RelBuilder.html#field(java.lang.String)">field</a>, <a href="RelBuilder.html#field(java.lang.String,java.lang.String)">field</a>, <a href="RelBuilder.html#field(org.apache.calcite.rex.RexNode,java.lang.String)">field</a>, <a href="RelBuilder.html#fields()">fields</a>, <a href="RelBuilder.html#fields(int,int)">fields</a>, <a href="RelBuilder.html#fields(java.lang.Iterable)">fields</a>, <a href="RelBuilder.html#fields(java.util.List)">fields</a>, <a href="RelBuilder.html#fields(org.apache.calcite.rel.RelCollation)">fields</a>, <a href="RelBuilder.html#fields(org.apache.calcite.util.mapping.Mappings.TargetMapping)">fields</a>, <a href="RelBuilder.html#filter(java.lang.Iterable)">filter</a>, <a href="RelBuilder.html#filter(org.apache.calcite.rex.RexNode...)">filter</a>, <a href="RelBuilder.html#functionScan(org.apache.calcite.sql.SqlOperator,int,java.lang.Iterable)">functionScan</a>, <a href="RelBuilder.html#functionScan(org.apache.calcite.sql.SqlOperator,int,org.apache.calcite.rex.RexNode...)">functionScan</a>, <a href="RelBuilder.html#getRexBuilder()">getRexBuilder</a>, <a href="RelBuilder.html#getTypeFactory()">getTypeFactory</a>, <a href="RelBuilder.html#groupKey()">groupKey</a>, <a href="RelBuilder.html#groupKey(int...)">groupKey</a>, <a href="RelBuilder.html#groupKey(java.lang.Iterable)">groupKey</a>, <a href="RelBuilder.html#groupKey(java.lang.Iterable,boolean,java.lang.Iterable)">groupKey</a>, <a href="RelBuilder.html#groupKey(java.lang.Iterable,java.lang.Iterable)">groupKey</a>, <a href="RelBuilder.html#groupKey(java.lang.String...)">groupKey</a>, <a href="RelBuilder.html#groupKey(org.apache.calcite.rex.RexNode...)">groupKey</a>, <a href="RelBuilder.html#groupKey(org.apache.calcite.util.ImmutableBitSet)">groupKey</a>, <a href="RelBuilder.html#groupKey(org.apache.calcite.util.ImmutableBitSet,boolean,com.google.common.collect.ImmutableList)">groupKey</a>, <a href="RelBuilder.html#groupKey(org.apache.calcite.util.ImmutableBitSet,com.google.common.collect.ImmutableList)">groupKey</a>, <a href="RelBuilder.html#groupKey(org.apache.calcite.util.ImmutableBitSet,java.lang.Iterable)">groupKey</a>, <a href="RelBuilder.html#intersect(boolean)">intersect</a>, <a href="RelBuilder.html#intersect(boolean,int)">intersect</a>, <a href="RelBuilder.html#isNotNull(org.apache.calcite.rex.RexNode)">isNotNull</a>, <a href="RelBuilder.html#isNull(org.apache.calcite.rex.RexNode)">isNull</a>, <a href="RelBuilder.html#join(org.apache.calcite.rel.core.JoinRelType,java.lang.Iterable)">join</a>, <a href="RelBuilder.html#join(org.apache.calcite.rel.core.JoinRelType,java.lang.String...)">join</a>, <a href="RelBuilder.html#join(org.apache.calcite.rel.core.JoinRelType,org.apache.calcite.rex.RexNode)">join</a>, <a href="RelBuilder.html#join(org.apache.calcite.rel.core.JoinRelType,org.apache.calcite.rex.RexNode,java.util.Set)">join</a>, <a href="RelBuilder.html#join(org.apache.calcite.rel.core.JoinRelType,org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode...)">join</a>, <a href="RelBuilder.html#limit(int,int)">limit</a>, <a href="RelBuilder.html#literal(java.lang.Object)">literal</a>, <a href="RelBuilder.html#match(org.apache.calcite.rex.RexNode,boolean,boolean,java.util.Map,java.lang.Iterable,org.apache.calcite.rex.RexNode,java.util.Map,boolean,java.lang.Iterable,java.lang.Iterable,org.apache.calcite.rex.RexNode)">match</a>, <a href="RelBuilder.html#max(java.lang.String,org.apache.calcite.rex.RexNode)">max</a>, <a href="RelBuilder.html#max(org.apache.calcite.rex.RexNode)">max</a>, <a href="RelBuilder.html#min(java.lang.String,org.apache.calcite.rex.RexNode)">min</a>, <a href="RelBuilder.html#min(org.apache.calcite.rex.RexNode)">min</a>, <a href="RelBuilder.html#minus(boolean)">minus</a>, <a href="RelBuilder.html#minus(boolean,int)">minus</a>, <a href="RelBuilder.html#not(org.apache.calcite.rex.RexNode)">not</a>, <a href="RelBuilder.html#notEquals(org.apache.calcite.rex.RexNode,org.apache.calcite.rex.RexNode)">notEquals</a>, <a href="RelBuilder.html#nullsFirst(org.apache.calcite.rex.RexNode)">nullsFirst</a>, <a href="RelBuilder.html#nullsLast(org.apache.calcite.rex.RexNode)">nullsLast</a>, <a href="RelBuilder.html#or(java.lang.Iterable)">or</a>, <a href="RelBuilder.html#or(org.apache.calcite.rex.RexNode...)">or</a>, <a href="RelBuilder.html#patternAlter(java.lang.Iterable)">patternAlter</a>, <a href="RelBuilder.html#patternAlter(org.apache.calcite.rex.RexNode...)">patternAlter</a>, <a href="RelBuilder.html#patternConcat(java.lang.Iterable)">patternConcat</a>, <a href="RelBuilder.html#patternConcat(org.apache.calcite.rex.RexNode...)">patternConcat</a>, <a href="RelBuilder.html#patternExclude(org.apache.calcite.rex.RexNode)">patternExclude</a>, <a href="RelBuilder.html#patternField(java.lang.String,org.apache.calcite.rel.type.RelDataType,int)">patternField</a>, <a href="RelBuilder.html#patternPermute(java.lang.Iterable)">patternPermute</a>, <a href="RelBuilder.html#patternPermute(org.apache.calcite.rex.RexNode...)">patternPermute</a>, <a href="RelBuilder.html#patternQuantify(java.lang.Iterable)">patternQuantify</a>, <a href="RelBuilder.html#patternQuantify(org.apache.calcite.rex.RexNode...)">patternQuantify</a>, <a href="RelBuilder.html#peek()">peek</a>, <a href="RelBuilder.html#peek(int)">peek</a>, <a href="RelBuilder.html#peek(int,int)">peek</a>, <a href="RelBuilder.html#permute(org.apache.calcite.util.mapping.Mapping)">permute</a>, <a href="RelBuilder.html#project(java.lang.Iterable)">project</a>, <a href="RelBuilder.html#project(java.lang.Iterable,java.lang.Iterable)">project</a>, <a href="RelBuilder.html#project(java.lang.Iterable,java.lang.Iterable,boolean)">project</a>, <a href="RelBuilder.html#project(org.apache.calcite.rex.RexNode...)">project</a>, <a href="RelBuilder.html#projectNamed(java.lang.Iterable,java.lang.Iterable,boolean)">projectNamed</a>, <a href="RelBuilder.html#projectPlus(java.lang.Iterable)">projectPlus</a>, <a href="RelBuilder.html#projectPlus(org.apache.calcite.rex.RexNode...)">projectPlus</a>, <a href="RelBuilder.html#proto(java.lang.Object...)">proto</a>, <a href="RelBuilder.html#proto(org.apache.calcite.plan.Context)">proto</a>, <a href="RelBuilder.html#push(org.apache.calcite.rel.RelNode)">push</a>, <a href="RelBuilder.html#pushAll(java.lang.Iterable)">pushAll</a>, <a href="RelBuilder.html#rename(java.util.List)">rename</a>, <a href="RelBuilder.html#repeatUnion(java.lang.String,boolean)">repeatUnion</a>, <a href="RelBuilder.html#repeatUnion(java.lang.String,boolean,int)">repeatUnion</a>, <a href="RelBuilder.html#semiJoin(java.lang.Iterable)">semiJoin</a>, <a href="RelBuilder.html#semiJoin(org.apache.calcite.rex.RexNode...)">semiJoin</a>, <a href="RelBuilder.html#shouldMergeProject()">shouldMergeProject</a>, <a href="RelBuilder.html#snapshot(org.apache.calcite.rex.RexNode)">snapshot</a>, <a href="RelBuilder.html#sort(int...)">sort</a>, <a href="RelBuilder.html#sort(java.lang.Iterable)">sort</a>, <a href="RelBuilder.html#sort(org.apache.calcite.rex.RexNode...)">sort</a>, <a href="RelBuilder.html#sortExchange(org.apache.calcite.rel.RelDistribution,org.apache.calcite.rel.RelCollation)">sortExchange</a>, <a href="RelBuilder.html#sortLimit(int,int,java.lang.Iterable)">sortLimit</a>, <a href="RelBuilder.html#sortLimit(int,int,org.apache.calcite.rex.RexNode...)">sortLimit</a>, <a href="RelBuilder.html#sum(boolean,java.lang.String,org.apache.calcite.rex.RexNode)">sum</a>, <a href="RelBuilder.html#sum(org.apache.calcite.rex.RexNode)">sum</a>, <a href="RelBuilder.html#toString()">toString</a>, <a href="RelBuilder.html#transientScan(java.lang.String)">transientScan</a>, <a href="RelBuilder.html#transientScan(java.lang.String,org.apache.calcite.rel.type.RelDataType)">transientScan</a>, <a href="RelBuilder.html#union(boolean)">union</a>, <a href="RelBuilder.html#union(boolean,int)">union</a>, <a href="RelBuilder.html#values(java.lang.Iterable,org.apache.calcite.rel.type.RelDataType)">values</a>, <a href="RelBuilder.html#values(java.lang.String%5B%5D,java.lang.Object...)">values</a>, <a href="RelBuilder.html#values(org.apache.calcite.rel.type.RelDataType)">values</a>, <a href="RelBuilder.html#values(org.apache.calcite.rel.type.RelDataType,java.lang.Object...)">values</a>, <a href="RelBuilder.html#variable(org.apache.calcite.util.Holder)">variable</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li>
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<h4>lastAlias</h4>
<pre>private&nbsp;java.lang.String lastAlias</pre>
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<h4>PigRelBuilder</h4>
<pre>private&nbsp;PigRelBuilder&#8203;(<a href="../plan/Context.html" title="interface in org.apache.calcite.plan">Context</a>&nbsp;context,
<a href="../plan/RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a>&nbsp;cluster,
<a href="../plan/RelOptSchema.html" title="interface in org.apache.calcite.plan">RelOptSchema</a>&nbsp;relOptSchema)</pre>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;create&#8203;(<a href="FrameworkConfig.html" title="interface in org.apache.calcite.tools">FrameworkConfig</a>&nbsp;config)</pre>
<div class="block">Creates a PigRelBuilder.</div>
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<h4>scan</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;scan&#8203;(java.lang.String...&nbsp;tableNames)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="RelBuilder.html#scan(java.lang.String...)">RelBuilder</a></code></span></div>
<div class="block">Creates a <a href="../rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a> of the table
with a given name.
<p>Throws if the table does not exist.
<p>Returns this builder.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="RelBuilder.html#scan(java.lang.String...)">scan</a></code>&nbsp;in class&nbsp;<code><a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tableNames</code> - Name of table (can optionally be qualified)</dd>
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<h4>scan</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;scan&#8203;(java.lang.Iterable&lt;java.lang.String&gt;&nbsp;tableNames)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="RelBuilder.html#scan(java.lang.Iterable)">RelBuilder</a></code></span></div>
<div class="block">Creates a <a href="../rel/core/TableScan.html" title="class in org.apache.calcite.rel.core"><code>TableScan</code></a> of the table
with a given name.
<p>Throws if the table does not exist.
<p>Returns this builder.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="RelBuilder.html#scan(java.lang.Iterable)">scan</a></code>&nbsp;in class&nbsp;<code><a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>tableNames</code> - Name of table (can optionally be qualified)</dd>
</dl>
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<a id="load(java.lang.String,org.apache.calcite.rex.RexNode,org.apache.calcite.rel.type.RelDataType)">
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<h4>load</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;load&#8203;(java.lang.String&nbsp;path,
<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;loadFunction,
<a href="../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;rowType)</pre>
<div class="block">Loads a data set.
<p>Equivalent to Pig Latin:
<pre><code>LOAD 'path' USING loadFunction AS rowType</code></pre>
<p><code>loadFunction</code> and <code>rowType</code> are optional.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>path</code> - File path</dd>
<dd><code>loadFunction</code> - Load function</dd>
<dd><code>rowType</code> - Row type (what Pig calls 'schema')</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This builder</dd>
</dl>
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<h4>distinct</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;distinct&#8203;(<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel)</pre>
<div class="block">Removes duplicate tuples in a relation.
<p>Equivalent Pig Latin:
<blockquote>
<pre>alias = DISTINCT alias [PARTITION BY partitioner] [PARALLEL n];</pre>
</blockquote></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>partitioner</code> - Partitioner; null means no partitioner</dd>
<dd><code>parallel</code> - Degree of parallelism; negative means unspecified</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This builder</dd>
</dl>
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</ul>
<a id="group(org.apache.calcite.tools.PigRelBuilder.GroupOption,org.apache.calcite.tools.PigRelBuilder.Partitioner,int,org.apache.calcite.tools.RelBuilder.GroupKey...)">
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<h4>group</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;group&#8203;(<a href="PigRelBuilder.GroupOption.html" title="enum in org.apache.calcite.tools">PigRelBuilder.GroupOption</a>&nbsp;option,
<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel,
<a href="RelBuilder.GroupKey.html" title="interface in org.apache.calcite.tools">RelBuilder.GroupKey</a>...&nbsp;groupKeys)</pre>
<div class="block">Groups the data in one or more relations.
<p>Pig Latin syntax:
<blockquote>
alias = GROUP alias { ALL | BY expression }
[, alias ALL | BY expression ...]
[USING 'collected' | 'merge'] [PARTITION BY partitioner] [PARALLEL n];
</blockquote></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>groupKeys</code> - One of more group keys; use <a href="RelBuilder.html#groupKey()"><code>RelBuilder.groupKey()</code></a> for ALL</dd>
<dd><code>option</code> - Whether to use an optimized method combining the data
(COLLECTED for one input or MERGE for two or more inputs)</dd>
<dd><code>partitioner</code> - Partitioner; null means no partitioner</dd>
<dd><code>parallel</code> - Degree of parallelism; negative means unspecified</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>This builder</dd>
</dl>
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</ul>
<a id="group(org.apache.calcite.tools.PigRelBuilder.GroupOption,org.apache.calcite.tools.PigRelBuilder.Partitioner,int,java.lang.Iterable)">
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<h4>group</h4>
<pre class="methodSignature">public&nbsp;<a href="PigRelBuilder.html" title="class in org.apache.calcite.tools">PigRelBuilder</a>&nbsp;group&#8203;(<a href="PigRelBuilder.GroupOption.html" title="enum in org.apache.calcite.tools">PigRelBuilder.GroupOption</a>&nbsp;option,
<a href="PigRelBuilder.Partitioner.html" title="interface in org.apache.calcite.tools">PigRelBuilder.Partitioner</a>&nbsp;partitioner,
int&nbsp;parallel,
java.lang.Iterable&lt;? extends <a href="RelBuilder.GroupKey.html" title="interface in org.apache.calcite.tools">RelBuilder.GroupKey</a>&gt;&nbsp;groupKeys)</pre>
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<h4>getAlias</h4>
<pre class="methodSignature">java.lang.String&nbsp;getAlias()</pre>
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<h4>as</h4>
<pre class="methodSignature">public&nbsp;<a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a>&nbsp;as&#8203;(java.lang.String&nbsp;alias)</pre>
<div class="block">As super-class method, but also retains alias for naming of aggregates.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="RelBuilder.html#as(java.lang.String)">as</a></code>&nbsp;in class&nbsp;<code><a href="RelBuilder.html" title="class in org.apache.calcite.tools">RelBuilder</a></code></dd>
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