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| <!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V2.0//EN" "http://forrest.apache.org/dtd/document-v20.dtd">
|
| <document>
|
| <header>
|
| <title>PostgreSQL</title> |
| </header>
|
| <body>
|
| <p>
|
| DdlUtils supports <a href="ext:postgresql">PostgreSQL</a> version <strong>7.2.8</strong> and newer. SQL syntax
|
| details and supported datatypes are described in the <a href="ext:postgresql/manual">Manual</a>.
|
| </p>
|
| <p> </p> |
| <p> |
| Platform identifier: |
| </p> |
| <ul> |
| <li><code>PostgreSql</code></li> |
| </ul> |
| <p> </p> |
| <p> |
| Recognized JDBC driver: |
| </p> |
| <ul> |
| <li><code>org.postgresql.Driver</code></li> |
| </ul> |
| <p> </p> |
| <p> |
| Recognized JDBC sub protocol: |
| </p> |
| <ul> |
| <li><code>jdbc:postgresql</code></li> |
| </ul> |
| <p> </p>
|
| <table> |
| <tr> |
| <td class="platformPropName">The database supports SQL comments</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database supports delimited identifiers</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database's maximum identifier length</td> |
| <td class="platformPropValue">31</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database supports default values for <code>LONG</code> types</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">DdlUtils uses sequences for identity columns</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database supports non-primary key columns as identity columns</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database allows INSERT/UPDATE statements to set values for identity columns</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">DdlUtils can read back the auto-generated value of an identity column</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">The database supports non-unique indices</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">DdlUtils can create a database via JDBC</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| <tr> |
| <td class="platformPropName">DdlUtils can drop a database via JDBC</td> |
| <td class="platformPropValue">yes</td> |
| </tr> |
| </table> |
| <p> </p>
|
| <table>
|
| <tr>
|
| <th class="typeMappingJdbcType">JDBC Type</th>
|
| <th class="typeMappingNativeType">Database Type</th>
|
| <th class="typeMappingComments">Additional comments</th>
|
| </tr>
|
| <tr>
|
| <td>ARRAY</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>BIGINT</td>
|
| <td>BIGINT</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>BINARY</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>BIT</td>
|
| <td>BOOLEAN</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>BLOB</td>
|
| <td>BYTEA</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>BOOLEAN</td>
|
| <td>BOOLEAN</td>
|
| <td>Will be read back as BIT</td>
|
| </tr>
|
| <tr>
|
| <td>CHAR</td>
|
| <td>CHAR</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>CLOB</td>
|
| <td>TEXT</td>
|
| <td>Will be read back as LONGVARCHAR</td>
|
| </tr>
|
| <tr>
|
| <td>DATALINK</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>DATE</td>
|
| <td>DATE</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>DECIMAL</td>
|
| <td>NUMERIC</td>
|
| <td>Will be read back as NUMERIC</td>
|
| </tr>
|
| <tr>
|
| <td>DISTINCT</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>DOUBLE</td>
|
| <td>DOUBLE PRECISION</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>FLOAT</td>
|
| <td>DOUBLE PRECISION</td>
|
| <td>Will be read back as DOUBLE</td>
|
| </tr>
|
| <tr>
|
| <td>INTEGER</td>
|
| <td>INTEGER</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>JAVA_OBJECT</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>LONGVARBINARY</td>
|
| <td>BYTEA</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>LONGVARCHAR</td>
|
| <td>TEXT</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>NULL</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>NUMERIC</td>
|
| <td>NUMERIC</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>OTHER</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>REAL</td>
|
| <td>REAL</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>REF</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>SMALLINT</td>
|
| <td>SMALLINT</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>STRUCT</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>TIME</td>
|
| <td>TIME</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>TIMESTAMP</td>
|
| <td>TIMESTAMP</td>
|
| <td></td>
|
| </tr>
|
| <tr>
|
| <td>TINYINT</td>
|
| <td>SMALLINT</td>
|
| <td>Will be read back as SMALLINT</td>
|
| </tr>
|
| <tr>
|
| <td>VARBINARY</td>
|
| <td>BYTEA</td>
|
| <td>Will be read back as LONGVARBINARY</td>
|
| </tr>
|
| <tr>
|
| <td>VARCHAR</td>
|
| <td>VARCHAR</td>
|
| <td></td>
|
| </tr>
|
| </table>
|
| </body>
|
| </document>
|
