jdbc-protolib/src/main/java/com/streamsets/pipeline/lib/jdbc/JdbcBaseRecordWriter.java
static String getSQLTypeName(Field.Type type) throws OnRecordErrorException {
    switch (type) {
      case BOOLEAN:
        return "BOOLEAN";
      case CHAR:
        return "CHAR";
      case BYTE:
        return "BINARY";
      case SHORT:
        return "SMALLINT";
      case INTEGER:
        return "INTEGER";
      case LONG:
        return "BIGINT";
      case FLOAT:
        return "FLOAT";
      case DOUBLE:
        return "DOUBLE";
      case DATE:
        return "DATE";
      case TIME:
        return "TIME";
      case DATETIME:
        return "TIMESTAMP";
      case DECIMAL:
        return "DECIMAL";
      case STRING:
        return "VARCHAR";
      case BYTE_ARRAY:
        return "VARBINARY";
      case LIST_MAP:
      case MAP:
        throw new OnRecordErrorException(JdbcErrors.JDBC_05, "Unsupported list or map type: MAP");
      case LIST:
        return "ARRAY";
      default:
        throw new OnRecordErrorException(JdbcErrors.JDBC_05, "Unsupported type: " + type.name());
    }
  }
static String getSQLTypeName(Field.Type type) throws OnRecordErrorException {
    switch (type) {
      case BOOLEAN:
        return "BOOLEAN";
      case CHAR:
        return "CHAR";
      case BYTE:
        return "BINARY";
      case SHORT:
        return "SMALLINT";
      case INTEGER:
        return "INTEGER";
      case LONG:
        return "BIGINT";
      case FLOAT:
        return "FLOAT";
      case DOUBLE:
        return "DOUBLE";
      case DATE:
        return "DATE";
      case TIME:
        return "TIME";
      case DATETIME:
        return "TIMESTAMP";
      case DECIMAL:
        return "DECIMAL";
      case STRING:
        return "VARCHAR";
      case BYTE_ARRAY:
        return "VARBINARY";
      case LIST_MAP:
      case MAP:
        throw new OnRecordErrorException(JdbcErrors.JDBC_05, "Unsupported list or map type: MAP");
      case LIST:
        return "ARRAY";
      default:
        throw new OnRecordErrorException(JdbcErrors.JDBC_05, "Unsupported type: " + type.name());
    }
  }
spec requires a string name for a data type, rather than just an enum.