package io.ebean.config.dbplatform.db2;
import io.ebean.BackgroundExecutor;
import io.ebean.Platform;
import io.ebean.config.dbplatform.DatabasePlatform;
import io.ebean.config.dbplatform.DbPlatformType;
import io.ebean.config.dbplatform.DbType;
import io.ebean.config.dbplatform.PlatformIdGenerator;
import io.ebean.config.dbplatform.SqlErrorCodes;
import io.ebean.dbmigration.ddlgeneration.platform.DB2Ddl;
import javax.sql.DataSource;
import java.sql.Types;
/**
* DB2 specific platform.
*/
public class DB2Platform extends DatabasePlatform {
public DB2Platform() {
super();
this.platform = Platform.DB2;
this.maxTableNameLength = 18;
this.maxConstraintNameLength = 18;
this.sqlLimiter = new Db2SqlLimiter();
this.platformDdl = new DB2Ddl(this);
this.dbIdentity.setSupportsGetGeneratedKeys(true);
this.dbIdentity.setSupportsSequence(true);
this.exceptionTranslator =
new SqlErrorCodes()
//.addAcquireLock("")
.addDuplicateKey("-803")
.addDataIntegrity("-407","-530","-531","-532","-543","-544","-545","-603","-667")
.build();
booleanDbType = Types.BOOLEAN;
dbTypeMap.put(DbType.REAL, new DbPlatformType("real"));
dbTypeMap.put(DbType.TINYINT, new DbPlatformType("smallint"));
dbTypeMap.put(DbType.DECIMAL, new DbPlatformType("decimal", 15));
}
/**
* Return a DB2 specific sequence IdGenerator that supports batch fetching
* sequence values.
*/
@Override
public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be,
DataSource ds, String seqName, int batchSize) {
return new DB2SequenceIdGenerator(be, ds, seqName, batchSize);
}
}