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<p>A simple iterator used to scan over all the rows stored in the list.
<a href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>&gt;</code></p>
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Collaboration diagram for impala::RowBatchList::TupleRowIterator:</div>
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<tr class="memitem:a93d31a98f7c4cfda42502c6907e9e4ff"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#a93d31a98f7c4cfda42502c6907e9e4ff">TupleRowIterator</a> ()</td></tr>
<tr class="memdesc:a93d31a98f7c4cfda42502c6907e9e4ff"><td class="mdescLeft">&#160;</td><td class="mdescRight">Dummy constructor. <a href="#a93d31a98f7c4cfda42502c6907e9e4ff">More...</a><br/></td></tr>
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<tr class="memitem:a644b7f3002c755fc1768bd74e2b46658"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#a644b7f3002c755fc1768bd74e2b46658">AtEnd</a> ()</td></tr>
<tr class="memdesc:a644b7f3002c755fc1768bd74e2b46658"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if this iterator is at the end, i.e. <a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#afab4c32d2741388c2cde13226c412dcc">GetRow()</a> cannot be called. <a href="#a644b7f3002c755fc1768bd74e2b46658">More...</a><br/></td></tr>
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<tr class="memitem:afab4c32d2741388c2cde13226c412dcc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1TupleRow.html">TupleRow</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#afab4c32d2741388c2cde13226c412dcc">GetRow</a> ()</td></tr>
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<tr class="memitem:a576e9092f44d2810d830373d16585b87"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#a576e9092f44d2810d830373d16585b87">Next</a> ()</td></tr>
<tr class="memdesc:a576e9092f44d2810d830373d16585b87"><td class="mdescLeft">&#160;</td><td class="mdescRight">Increments the iterator. No-op if the iterator is at the end. <a href="#a576e9092f44d2810d830373d16585b87">More...</a><br/></td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:ac875c53940e08c3b6e4ae41a43732cb9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala_1_1RowBatchList.html">RowBatchList</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#ac875c53940e08c3b6e4ae41a43732cb9">list_</a></td></tr>
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<tr class="memitem:a49ad398c5ad03b312fa669db1f0ccb1e"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="classimpala_1_1RowBatch.html">RowBatch</a> * &gt;::iterator&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#a49ad398c5ad03b312fa669db1f0ccb1e">batch_it_</a></td></tr>
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<tr class="memitem:ac3c1fb7e76f266a40a442a6cad9d1b49"><td class="memItemLeft" align="right" valign="top">int64_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#ac3c1fb7e76f266a40a442a6cad9d1b49">row_idx_</a></td></tr>
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Friends</h2></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A simple iterator used to scan over all the rows stored in the list. </p>
<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00039">39</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
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<p>Dummy constructor. </p>
<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00042">42</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
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<td class="paramname"><em>list</em></td><td>)</td>
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<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00068">68</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
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<td class="memname"><a class="el" href="classbool.html">bool</a> impala::RowBatchList::TupleRowIterator::AtEnd </td>
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<p>Returns true if this iterator is at the end, i.e. <a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#afab4c32d2741388c2cde13226c412dcc">GetRow()</a> cannot be called. </p>
<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00045">45</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>References <a class="el" href="row-batch-list_8h_source.html#l00075">batch_it_</a>, <a class="el" href="row-batch-list_8h_source.html#l00074">list_</a>, and <a class="el" href="row-batch-list_8h_source.html#l00118">impala::RowBatchList::row_batches_</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00094">impala::RowBatchList::DebugString()</a>, <a class="el" href="row-batch-list-test_8cc_source.html#l00077">impala::RowBatchListTest::FullScan()</a>, <a class="el" href="cross-join-node_8cc_source.html#l00085">impala::CrossJoinNode::GetNext()</a>, <a class="el" href="row-batch-list_8h_source.html#l00051">GetRow()</a>, and <a class="el" href="cross-join-node_8cc_source.html#l00142">impala::CrossJoinNode::ProcessLeftChildBatch()</a>.</p>
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<td class="memname"><a class="el" href="classimpala_1_1TupleRow.html">TupleRow</a>* impala::RowBatchList::TupleRowIterator::GetRow </td>
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<p>Returns the current row. Callers must check the iterator is not <a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#a644b7f3002c755fc1768bd74e2b46658" title="Returns true if this iterator is at the end, i.e. GetRow() cannot be called. ">AtEnd()</a> before calling <a class="el" href="classimpala_1_1RowBatchList_1_1TupleRowIterator.html#afab4c32d2741388c2cde13226c412dcc">GetRow()</a>. </p>
<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00051">51</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>References <a class="el" href="row-batch-list_8h_source.html#l00045">AtEnd()</a>, and <a class="el" href="row-batch-list_8h_source.html#l00076">row_idx_</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00094">impala::RowBatchList::DebugString()</a>, <a class="el" href="row-batch-list-test_8cc_source.html#l00077">impala::RowBatchListTest::FullScan()</a>, and <a class="el" href="cross-join-node_8cc_source.html#l00142">impala::CrossJoinNode::ProcessLeftChildBatch()</a>.</p>
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<td class="memname">void impala::RowBatchList::TupleRowIterator::Next </td>
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<p>Increments the iterator. No-op if the iterator is at the end. </p>
<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00057">57</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>References <a class="el" href="row-batch-list_8h_source.html#l00075">batch_it_</a>, <a class="el" href="row-batch-list_8h_source.html#l00074">list_</a>, <a class="el" href="row-batch-list_8h_source.html#l00118">impala::RowBatchList::row_batches_</a>, and <a class="el" href="row-batch-list_8h_source.html#l00076">row_idx_</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00094">impala::RowBatchList::DebugString()</a>, <a class="el" href="row-batch-list-test_8cc_source.html#l00077">impala::RowBatchListTest::FullScan()</a>, and <a class="el" href="cross-join-node_8cc_source.html#l00142">impala::CrossJoinNode::ProcessLeftChildBatch()</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname">friend class <a class="el" href="classimpala_1_1RowBatchList.html">RowBatchList</a></td>
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<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00066">66</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
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<td class="memname">std::vector&lt;<a class="el" href="classimpala_1_1RowBatch.html">RowBatch</a>*&gt;::iterator impala::RowBatchList::TupleRowIterator::batch_it_</td>
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<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00075">75</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00045">AtEnd()</a>, and <a class="el" href="row-batch-list_8h_source.html#l00057">Next()</a>.</p>
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<td class="memname"><a class="el" href="classimpala_1_1RowBatchList.html">RowBatchList</a>* impala::RowBatchList::TupleRowIterator::list_</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00074">74</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00045">AtEnd()</a>, and <a class="el" href="row-batch-list_8h_source.html#l00057">Next()</a>.</p>
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<td class="memname">int64_t impala::RowBatchList::TupleRowIterator::row_idx_</td>
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<p>Definition at line <a class="el" href="row-batch-list_8h_source.html#l00076">76</a> of file <a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a>.</p>
<p>Referenced by <a class="el" href="row-batch-list_8h_source.html#l00051">GetRow()</a>, and <a class="el" href="row-batch-list_8h_source.html#l00057">Next()</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>be/src/exec/<a class="el" href="row-batch-list_8h_source.html">row-batch-list.h</a></li>
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