@Primary
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource getDataSource() {
        DataSourceBuilder<?> dataSourceBuilder = DataSourceBuilder.create();
        DataSource dataSource = dataSourceBuilder.build();
        	
        if(dataSource instanceof HikariDataSource) {
	if ("org.postgresql.Driver".equals(driverClassName)) {
        		logger.trace("set search_path to'{}'", schemaName);
        		((HikariDataSource) dataSource).setConnectionInitSql("set search_path to '" + schemaName  +"'");
        		Properties dsProperties = new Properties();
        		dsProperties.setProperty( "reWriteBatchedInserts", "true");
        		((HikariDataSource) dataSource).setDataSourceProperties(dsProperties);
	}
	}
        return dataSource;
   }