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[#4064] Add PostgreSQL support for DSLContext.lastId()

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This commit is contained in:
lukaseder 2015-02-17 09:13:52 +01:00
parent 72de4aa303
commit 7bd06a856c
2 changed files with 22 additions and 7 deletions
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24
jOOQ/src/main/java/org/jooq/DSLContext.java
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@ -5181,20 +5181,30 @@ public interface DSLContext extends Scope {
/**
* Retrieve the last inserted ID.
* <p>
* Note, there are some restrictions to the following dialects:
* This is implemented for the following dialects:
* <ul>
* <li> {@link SQLDialect#DB2} doesn't support this</li>
* <li> {@link SQLDialect#ORACLE} doesn't support this</li>
* <li> {@link SQLDialect#POSTGRES} doesn't support this</li>
* <li> {@link SQLDialect#SQLITE} supports this, but its support is poorly
* documented.</li>
* <li>{@link SQLDialect#ACCESS}: Using <code>@@identity</code></li>
* <li>{@link SQLDialect#ASE}: Using <code>@@identity</code></li>
* <li>{@link SQLDialect#CUBRID}: Using <code>last_insert_id()</code></li>
* <li>{@link SQLDialect#DERBY}: Using <code>identity_val_local()</code></li>
* <li>{@link SQLDialect#H2}: Using <code>identity()</code></li>
* <li>{@link SQLDialect#HSQLDB}: Using <code>identity()</code></li>
* <li>{@link SQLDialect#INFORMIX}: Using
* <code>dbinfo('sqlca.sqlerrd1')</code></li>
* <li>{@link SQLDialect#INGRES}: Using <code>last_identity()</code></li>
* <li>{@link SQLDialect#MARIADB}: Using <code>last_insert_id()</code></li>
* <li>{@link SQLDialect#MYSQL}: Using <code>last_insert_id()</code></li>
* <li>{@link SQLDialect#POSTGRES}: Using <code>lastval()</code></li>
* <li>{@link SQLDialect#SQLITE}: Using <code>last_insert_rowid()</code></li>
* <li>{@link SQLDialect#SQLSERVER}: Using <code>@@identity</code></li>
* <li>{@link SQLDialect#SYBASE}: Using <code>@@identity</code></li>
* </ul>
*
* @return The last inserted ID. This may be <code>null</code> in some
* dialects, if no such number is available.
* @throws DataAccessException if something went wrong executing the query
*/
@Support({ CUBRID, DERBY, H2, HSQLDB, MARIADB, MYSQL, SQLITE })
@Support({ CUBRID, DERBY, H2, HSQLDB, MARIADB, MYSQL, POSTGRES, SQLITE })
BigInteger lastID() throws DataAccessException;
/**

5
jOOQ/src/main/java/org/jooq/impl/DefaultDSLContext.java
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@ -1778,6 +1778,11 @@ public class DefaultDSLContext extends AbstractScope implements DSLContext, Seri
return select(field).fetchOne(field);
}
case POSTGRES: {
Field<BigInteger> field = field("lastval()", BigInteger.class);
return select(field).fetchOne(field);
}
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