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| <h2 title="Class UniqueConstraintInfo" class="title">Class UniqueConstraintInfo</h2> |
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| <li><a href="../../../../org/trafodion/sql/udr/ConstraintInfo.html" title="class in org.trafodion.sql.udr">org.trafodion.sql.udr.ConstraintInfo</a></li> |
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| <li>org.trafodion.sql.udr.UniqueConstraintInfo</li> |
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| <pre>public class <span class="strong">UniqueConstraintInfo</span> |
| extends <a href="../../../../org/trafodion/sql/udr/ConstraintInfo.html" title="class in org.trafodion.sql.udr">ConstraintInfo</a></pre> |
| <div class="block">A uniqueness constraint |
| |
| <p> A list of columns that, together, form a unique key</div> |
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| <h3>Nested classes/interfaces inherited from class org.trafodion.sql.udr.<a href="../../../../org/trafodion/sql/udr/ConstraintInfo.html" title="class in org.trafodion.sql.udr">ConstraintInfo</a></h3> |
| <code><a href="../../../../org/trafodion/sql/udr/ConstraintInfo.ConstraintTypeCode.html" title="enum in org.trafodion.sql.udr">ConstraintInfo.ConstraintTypeCode</a></code></li> |
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| <td class="colOne"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#UniqueConstraintInfo()">UniqueConstraintInfo</a></strong>()</code> |
| <div class="block">Default constructor for an empty uniqueness constraint.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#UniqueConstraintInfo(org.trafodion.sql.udr.UniqueConstraintInfo)">UniqueConstraintInfo</a></strong>(<a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html" title="class in org.trafodion.sql.udr">UniqueConstraintInfo</a> constraint)</code> </td> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#addColumn(int)">addColumn</a></strong>(int c)</code> |
| <div class="block">Add a column to a uniqueness constraint.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#deserialize(java.nio.ByteBuffer)">deserialize</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> inputBuffer)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static short</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#getCurrentVersion()">getCurrentVersion</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#getNumUniqueColumns()">getNumUniqueColumns</a></strong>()</code> |
| <div class="block">Get the number of columns that form the unique key.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#getUniqueColumn(int)">getUniqueColumn</a></strong>(int i)</code> |
| <div class="block">Get a column of the uniqueness constraint by iterator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#serialize(java.nio.ByteBuffer)">serialize</a></strong>(<a href="https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> outputBuffer)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#serializedLength()">serializedLength</a></strong>()</code> </td> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html#toString(org.trafodion.sql.udr.TableInfo)">toString</a></strong>(<a href="../../../../org/trafodion/sql/udr/TableInfo.html" title="class in org.trafodion.sql.udr">TableInfo</a> ti)</code> </td> |
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| <h3>Methods inherited from class org.trafodion.sql.udr.<a href="../../../../org/trafodion/sql/udr/ConstraintInfo.html" title="class in org.trafodion.sql.udr">ConstraintInfo</a></h3> |
| <code><a href="../../../../org/trafodion/sql/udr/ConstraintInfo.html#getType()">getType</a></code></li> |
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| <a name="UniqueConstraintInfo()"> |
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| <h4>UniqueConstraintInfo</h4> |
| <pre>public UniqueConstraintInfo()</pre> |
| <div class="block">Default constructor for an empty uniqueness constraint. |
| |
| <p> Use method addColumn() to add columns.</div> |
| </li> |
| </ul> |
| <a name="UniqueConstraintInfo(org.trafodion.sql.udr.UniqueConstraintInfo)"> |
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| <h4>UniqueConstraintInfo</h4> |
| <pre>public UniqueConstraintInfo(<a href="../../../../org/trafodion/sql/udr/UniqueConstraintInfo.html" title="class in org.trafodion.sql.udr">UniqueConstraintInfo</a> constraint) |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
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| <h4>getNumUniqueColumns</h4> |
| <pre>public int getNumUniqueColumns()</pre> |
| <div class="block">Get the number of columns that form the unique key.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Number of columns in the uniqueness constraint.</dd></dl> |
| </li> |
| </ul> |
| <a name="getUniqueColumn(int)"> |
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| <h4>getUniqueColumn</h4> |
| <pre>public int getUniqueColumn(int i) |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <div class="block">Get a column of the uniqueness constraint by iterator. |
| |
| <p> Like in other methods, we use an integer to iterate over the |
| columns in the set. Note that the columns form a set, so this |
| number i is merely there to iterate over the set of columns.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>i</code> - A number between 0 and getNumUniqueColumns()-1.</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>Column number/ordinal of the unique column.</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
| </li> |
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| <a name="addColumn(int)"> |
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| <h4>addColumn</h4> |
| <pre>public void addColumn(int c)</pre> |
| <div class="block">Add a column to a uniqueness constraint.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>c</code> - Column number/ordinal of one of the unique columns in the |
| constraint.</dd></dl> |
| </li> |
| </ul> |
| <a name="toString(org.trafodion.sql.udr.TableInfo)"> |
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| <h4>toString</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString(<a href="../../../../org/trafodion/sql/udr/TableInfo.html" title="class in org.trafodion.sql.udr">TableInfo</a> ti) |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
| </li> |
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| <a name="getCurrentVersion()"> |
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| <h4>getCurrentVersion</h4> |
| <pre>public static short getCurrentVersion()</pre> |
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| <h4>serializedLength</h4> |
| <pre>public int serializedLength() |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
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| <h4>serialize</h4> |
| <pre>public int serialize(<a href="https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> outputBuffer) |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
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| <h4>deserialize</h4> |
| <pre>public int deserialize(<a href="https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</a> inputBuffer) |
| throws <a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../org/trafodion/sql/udr/UDRException.html" title="class in org.trafodion.sql.udr">UDRException</a></code></dd></dl> |
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