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| <h1 title="Uses of Package org.apache.drill.exec.physical.impl.project" class="title">Uses of Package<br>org.apache.drill.exec.physical.impl.project</h1> |
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| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation"> |
| <caption><span>Packages that use <a href="../../../../../../../org/apache/drill/exec/physical/impl/project/package-summary.html">org.apache.drill.exec.physical.impl.project</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Package</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="#org.apache.drill.exec.expr">org.apache.drill.exec.expr</a></td> |
| <td class="colLast"> |
| <div class="block">Drill expression materialization and evaluation facilities.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="#org.apache.drill.exec.expr.fn.output">org.apache.drill.exec.expr.fn.output</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="#org.apache.drill.exec.physical.impl.project">org.apache.drill.exec.physical.impl.project</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a name="org.apache.drill.exec.expr"> |
| <!-- --> |
| </a> |
| <table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation"> |
| <caption><span>Classes in <a href="../../../../../../../org/apache/drill/exec/physical/impl/project/package-summary.html">org.apache.drill.exec.physical.impl.project</a> used by <a href="../../../../../../../org/apache/drill/exec/expr/package-summary.html">org.apache.drill.exec.expr</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Class and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.html#org.apache.drill.exec.expr">OutputWidthExpression</a> |
| <div class="block">OutputWidthExpressions are used to capture the information required to calculate the width of the output |
| produced by a variable-width expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.FixedLenExpr.html#org.apache.drill.exec.expr">OutputWidthExpression.FixedLenExpr</a> |
| <div class="block">Used to represent fixed-width values used in an expression.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.FunctionCallExpr.html#org.apache.drill.exec.expr">OutputWidthExpression.FunctionCallExpr</a> |
| <div class="block">FunctionCallExpr captures the details required to calculate the width of the output produced by a function |
| that produces variable-width output.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.IfElseWidthExpr.html#org.apache.drill.exec.expr">OutputWidthExpression.IfElseWidthExpr</a> |
| <div class="block">IfElseWidthExpr is uded to capture an <a href="../../../../../../../org/apache/drill/common/expression/IfExpression.html" title="class in org.apache.drill.common.expression"><code>IfExpression</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.VarLenReadExpr.html#org.apache.drill.exec.expr">OutputWidthExpression.VarLenReadExpr</a> |
| <div class="block">VarLenReadExpr captures the inputColumnName and the readExpression used to read a variable length column.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a name="org.apache.drill.exec.expr.fn.output"> |
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| <caption><span>Classes in <a href="../../../../../../../org/apache/drill/exec/physical/impl/project/package-summary.html">org.apache.drill.exec.physical.impl.project</a> used by <a href="../../../../../../../org/apache/drill/exec/expr/fn/output/package-summary.html">org.apache.drill.exec.expr.fn.output</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Class and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.FixedLenExpr.html#org.apache.drill.exec.expr.fn.output">OutputWidthExpression.FixedLenExpr</a> |
| <div class="block">Used to represent fixed-width values used in an expression.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"><a name="org.apache.drill.exec.physical.impl.project"> |
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| <caption><span>Classes in <a href="../../../../../../../org/apache/drill/exec/physical/impl/project/package-summary.html">org.apache.drill.exec.physical.impl.project</a> used by <a href="../../../../../../../org/apache/drill/exec/physical/impl/project/package-summary.html">org.apache.drill.exec.physical.impl.project</a></span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Class and Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.html#org.apache.drill.exec.physical.impl.project">OutputWidthExpression</a> |
| <div class="block">OutputWidthExpressions are used to capture the information required to calculate the width of the output |
| produced by a variable-width expression.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.FixedLenExpr.html#org.apache.drill.exec.physical.impl.project">OutputWidthExpression.FixedLenExpr</a> |
| <div class="block">Used to represent fixed-width values used in an expression.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.FunctionCallExpr.html#org.apache.drill.exec.physical.impl.project">OutputWidthExpression.FunctionCallExpr</a> |
| <div class="block">FunctionCallExpr captures the details required to calculate the width of the output produced by a function |
| that produces variable-width output.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.IfElseWidthExpr.html#org.apache.drill.exec.physical.impl.project">OutputWidthExpression.IfElseWidthExpr</a> |
| <div class="block">IfElseWidthExpr is uded to capture an <a href="../../../../../../../org/apache/drill/common/expression/IfExpression.html" title="class in org.apache.drill.common.expression"><code>IfExpression</code></a>.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthExpression.VarLenReadExpr.html#org.apache.drill.exec.physical.impl.project">OutputWidthExpression.VarLenReadExpr</a> |
| <div class="block">VarLenReadExpr captures the inputColumnName and the readExpression used to read a variable length column.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/OutputWidthVisitorState.html#org.apache.drill.exec.physical.impl.project">OutputWidthVisitorState</a> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/ProjectMemoryManager.html#org.apache.drill.exec.physical.impl.project">ProjectMemoryManager</a> |
| <div class="block">ProjectMemoryManager(PMM) is used to estimate the size of rows produced by |
| ProjectRecordBatch.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/Projector.html#org.apache.drill.exec.physical.impl.project">Projector</a> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><a href="../../../../../../../org/apache/drill/exec/physical/impl/project/class-use/ProjectRecordBatch.html#org.apache.drill.exec.physical.impl.project">ProjectRecordBatch</a> </td> |
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