Method showTables

core/src/main/java/io/ddf/etl/ASqlHandler.java:42–53

@brief Show tables in the database. @return The table names.

()

   * @return The table names.
   */
  public SqlResult showTables() throws DDFException {
    List<String> tableNames = new ArrayList<String>();
    for (DDF ddf : this.getManager().listDDFs()) {
      if (ddf.getName() != null) {
        tableNames.add(ddf.getName());
      }
    }
    List<Column> columnList = new ArrayList<Column>();
    columnList.add(new Column("table_name", Schema.ColumnType.STRING));
    Schema schema = new Schema("tables", columnList);
    return new SqlResult(schema, tableNames);
  }

  /**
   * @brief Get the column information of this table.