org.hibernate.dialect.identity.InformixIdentityColumnSupport Maven / Gradle / Ivy
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.dialect.identity;
import java.sql.Types;
import org.hibernate.MappingException;
/**
* @author Andrea Boriero
*/
public class InformixIdentityColumnSupport extends IdentityColumnSupportImpl {
@Override
public boolean supportsIdentityColumns() {
return true;
}
@Override
public String getIdentitySelectString(String table, String column, int type)
throws MappingException {
return type == Types.BIGINT
? "select dbinfo('serial8') from informix.systables where tabid=1"
: "select dbinfo('sqlca.sqlerrd1') from informix.systables where tabid=1";
}
@Override
public String getIdentityColumnString(int type) throws MappingException {
return type == Types.BIGINT ?
"serial8 not null" :
"serial not null";
}
@Override
public boolean hasDataTypeInIdentityColumn() {
return false;
}
}