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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.iceberg.arrow.vectorized.parquet</div> |
| <h2 title="Class VectorizedPageIterator" class="title">Class VectorizedPageIterator</h2> |
| </div> |
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| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">org.apache.iceberg.parquet.BasePageIterator</a></li> |
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| <ul class="inheritance"> |
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| <pre>public class <span class="typeNameLabel">VectorizedPageIterator</span> |
| extends <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></pre> |
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| <h3>Nested classes/interfaces inherited from class org.apache.iceberg.parquet.<a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></h3> |
| <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.IntIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator.IntIterator</a></code></li> |
| </ul> |
| </li> |
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| <h3>Fields inherited from class org.apache.iceberg.parquet.<a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></h3> |
| <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#currentDL">currentDL</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#currentRL">currentRL</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#definitionLevels">definitionLevels</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#desc">desc</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#dictionary">dictionary</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#hasNext">hasNext</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#page">page</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#repetitionLevels">repetitionLevels</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#triplesCount">triplesCount</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#triplesRead">triplesRead</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#valueEncoding">valueEncoding</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#values">values</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#writerVersion">writerVersion</a></code></li> |
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| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#VectorizedPageIterator-org.apache.parquet.column.ColumnDescriptor-java.lang.String-boolean-">VectorizedPageIterator</a></span>(org.apache.parquet.column.ColumnDescriptor desc, |
| java.lang.String writerVersion, |
| boolean setValidityVector)</code> </td> |
| </tr> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance 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>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#initDataReader-org.apache.parquet.column.Encoding-org.apache.parquet.bytes.ByteBufferInputStream-int-">initDataReader</a></span>(org.apache.parquet.column.Encoding dataEncoding, |
| org.apache.parquet.bytes.ByteBufferInputStream in, |
| int valueCount)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV1-org.apache.parquet.column.ColumnDescriptor-org.apache.parquet.bytes.ByteBufferInputStream-int-">initDefinitionLevelsReader</a></span>(org.apache.parquet.column.page.DataPageV1 dataPageV1, |
| org.apache.parquet.column.ColumnDescriptor desc, |
| org.apache.parquet.bytes.ByteBufferInputStream in, |
| int triplesCount)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV2-org.apache.parquet.column.ColumnDescriptor-">initDefinitionLevelsReader</a></span>(org.apache.parquet.column.page.DataPageV2 dataPageV2, |
| org.apache.parquet.column.ColumnDescriptor desc)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchBoolean-org.apache.arrow.vector.FieldVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchBoolean</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</code> |
| <div class="block">Method for reading batches of booleans.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchDictionaryIds-org.apache.arrow.vector.IntVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchDictionaryIds</a></span>(org.apache.arrow.vector.IntVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of dictionary ids from the dicitonary encoded data pages.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchDoubles-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchDoubles</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of values of DOUBLE data type</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchFixedLengthDecimal-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchFixedLengthDecimal</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</code> |
| <div class="block">Method for reading a batch of decimals backed by fixed length byte array parquet data type.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchFixedWidthBinary-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchFixedWidthBinary</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</code> |
| <div class="block">Method for reading batches of fixed width binary type (e.g.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchFloats-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchFloats</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of values of FLOAT data type.</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchIntegers-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchIntegers</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of values of INT32 data type</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchIntLongBackedDecimal-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchIntLongBackedDecimal</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</code> |
| <div class="block">Method for reading a batch of decimals backed by INT32 and INT64 parquet data types.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchLongs-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchLongs</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of values of INT64 data type</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchTimestampMillis-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchTimestampMillis</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</code> |
| <div class="block">Method for reading a batch of values of TIMESTAMP_MILLIS data type.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#nextBatchVarWidthType-org.apache.arrow.vector.FieldVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-">nextBatchVarWidthType</a></span>(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</code> |
| <div class="block">Method for reading a batch of variable width data type (ENUM, JSON, UTF8, BSON).</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#producesDictionaryEncodedVector--">producesDictionaryEncodedVector</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#reset--">reset</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/iceberg/arrow/vectorized/parquet/VectorizedPageIterator.html#setAllPagesDictEncoded-boolean-">setAllPagesDictEncoded</a></span>(boolean allDictEncoded)</code> </td> |
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| </a> |
| <h3>Methods inherited from class org.apache.iceberg.parquet.<a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></h3> |
| <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#currentPageCount--">currentPageCount</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#hasNext--">hasNext</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#initFromPage-org.apache.parquet.column.page.DataPageV1-">initFromPage</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#initFromPage-org.apache.parquet.column.page.DataPageV2-">initFromPage</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#setDictionary-org.apache.parquet.column.Dictionary-">setDictionary</a>, <a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#setPage-org.apache.parquet.column.page.DataPage-">setPage</a></code></li> |
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| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="VectorizedPageIterator-org.apache.parquet.column.ColumnDescriptor-java.lang.String-boolean-"> |
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| <h4>VectorizedPageIterator</h4> |
| <pre>public VectorizedPageIterator(org.apache.parquet.column.ColumnDescriptor desc, |
| java.lang.String writerVersion, |
| boolean setValidityVector)</pre> |
| </li> |
| </ul> |
| </li> |
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| <h4>setAllPagesDictEncoded</h4> |
| <pre>public void setAllPagesDictEncoded(boolean allDictEncoded)</pre> |
| </li> |
| </ul> |
| <a name="reset--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>reset</h4> |
| <pre>protected void reset()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#reset--">reset</a></code> in class <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="nextBatchDictionaryIds-org.apache.arrow.vector.IntVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchDictionaryIds</h4> |
| <pre>public int nextBatchDictionaryIds(org.apache.arrow.vector.IntVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of dictionary ids from the dicitonary encoded data pages. Like definition levels, |
| dictionary ids in Parquet are RLE/bin-packed encoded as well.</div> |
| </li> |
| </ul> |
| <a name="nextBatchIntegers-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchIntegers</h4> |
| <pre>public int nextBatchIntegers(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of values of INT32 data type</div> |
| </li> |
| </ul> |
| <a name="nextBatchLongs-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchLongs</h4> |
| <pre>public int nextBatchLongs(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of values of INT64 data type</div> |
| </li> |
| </ul> |
| <a name="nextBatchTimestampMillis-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchTimestampMillis</h4> |
| <pre>public int nextBatchTimestampMillis(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of values of TIMESTAMP_MILLIS data type. In iceberg, TIMESTAMP |
| is always represented in micro-seconds. So we multiply values stored in millis with 1000 |
| before writing them to the vector.</div> |
| </li> |
| </ul> |
| <a name="nextBatchFloats-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchFloats</h4> |
| <pre>public int nextBatchFloats(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of values of FLOAT data type.</div> |
| </li> |
| </ul> |
| <a name="nextBatchDoubles-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchDoubles</h4> |
| <pre>public int nextBatchDoubles(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> holder)</pre> |
| <div class="block">Method for reading a batch of values of DOUBLE data type</div> |
| </li> |
| </ul> |
| <a name="nextBatchIntLongBackedDecimal-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchIntLongBackedDecimal</h4> |
| <pre>public int nextBatchIntLongBackedDecimal(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</pre> |
| <div class="block">Method for reading a batch of decimals backed by INT32 and INT64 parquet data types. Since Arrow stores all |
| decimals in 16 bytes, byte arrays are appropriately padded before being written to Arrow data buffers.</div> |
| </li> |
| </ul> |
| <a name="nextBatchFixedLengthDecimal-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchFixedLengthDecimal</h4> |
| <pre>public int nextBatchFixedLengthDecimal(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</pre> |
| <div class="block">Method for reading a batch of decimals backed by fixed length byte array parquet data type. Arrow stores all |
| decimals in 16 bytes. This method provides the necessary padding to the decimals read. Moreover, Arrow interprets |
| the decimals in Arrow buffer as little endian. Parquet stores fixed length decimals as big endian. So, this method |
| uses <code>DecimalVector.setBigEndian(int, byte[])</code> method so that the data in Arrow vector is indeed little |
| endian.</div> |
| </li> |
| </ul> |
| <a name="nextBatchVarWidthType-org.apache.arrow.vector.FieldVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchVarWidthType</h4> |
| <pre>public int nextBatchVarWidthType(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</pre> |
| <div class="block">Method for reading a batch of variable width data type (ENUM, JSON, UTF8, BSON).</div> |
| </li> |
| </ul> |
| <a name="nextBatchFixedWidthBinary-org.apache.arrow.vector.FieldVector-int-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>nextBatchFixedWidthBinary</h4> |
| <pre>public int nextBatchFixedWidthBinary(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| int typeWidth, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</pre> |
| <div class="block">Method for reading batches of fixed width binary type (e.g. BYTE[7]). Spark does not support fixed width binary |
| data type. To work around this limitation, the data is read as fixed width binary from parquet and stored in a |
| <code>VarBinaryVector</code> in Arrow.</div> |
| </li> |
| </ul> |
| <a name="producesDictionaryEncodedVector--"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>producesDictionaryEncodedVector</h4> |
| <pre>public boolean producesDictionaryEncodedVector()</pre> |
| </li> |
| </ul> |
| <a name="nextBatchBoolean-org.apache.arrow.vector.FieldVector-int-int-org.apache.iceberg.arrow.vectorized.NullabilityHolder-"> |
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| <ul class="blockList"> |
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| <h4>nextBatchBoolean</h4> |
| <pre>public int nextBatchBoolean(org.apache.arrow.vector.FieldVector vector, |
| int expectedBatchSize, |
| int numValsInVector, |
| <a href="../../../../../../org/apache/iceberg/arrow/vectorized/NullabilityHolder.html" title="class in org.apache.iceberg.arrow.vectorized">NullabilityHolder</a> nullabilityHolder)</pre> |
| <div class="block">Method for reading batches of booleans.</div> |
| </li> |
| </ul> |
| <a name="initDataReader-org.apache.parquet.column.Encoding-org.apache.parquet.bytes.ByteBufferInputStream-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initDataReader</h4> |
| <pre>protected void initDataReader(org.apache.parquet.column.Encoding dataEncoding, |
| org.apache.parquet.bytes.ByteBufferInputStream in, |
| int valueCount)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#initDataReader-org.apache.parquet.column.Encoding-org.apache.parquet.bytes.ByteBufferInputStream-int-">initDataReader</a></code> in class <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV1-org.apache.parquet.column.ColumnDescriptor-org.apache.parquet.bytes.ByteBufferInputStream-int-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>initDefinitionLevelsReader</h4> |
| <pre>protected void initDefinitionLevelsReader(org.apache.parquet.column.page.DataPageV1 dataPageV1, |
| org.apache.parquet.column.ColumnDescriptor desc, |
| org.apache.parquet.bytes.ByteBufferInputStream in, |
| int triplesCount) |
| throws java.io.IOException</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV1-org.apache.parquet.column.ColumnDescriptor-org.apache.parquet.bytes.ByteBufferInputStream-int-">initDefinitionLevelsReader</a></code> in class <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>java.io.IOException</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV2-org.apache.parquet.column.ColumnDescriptor-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>initDefinitionLevelsReader</h4> |
| <pre>protected void initDefinitionLevelsReader(org.apache.parquet.column.page.DataPageV2 dataPageV2, |
| org.apache.parquet.column.ColumnDescriptor desc)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html#initDefinitionLevelsReader-org.apache.parquet.column.page.DataPageV2-org.apache.parquet.column.ColumnDescriptor-">initDefinitionLevelsReader</a></code> in class <code><a href="../../../../../../org/apache/iceberg/parquet/BasePageIterator.html" title="class in org.apache.iceberg.parquet">BasePageIterator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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