Examples of org.apache.hadoop.hive.ql.Driver.compile()

org.apache.hadoop.hive.ql.Driver.compile()
Compile a new query. Any currently-planned query associated with this Driver is discarded. @param command The SQL query to compile.

      command.append(" CLUSTER BY ");
      command.append(VirtualColumn.ROWOFFSET.getName());
    }


    Driver driver = new Driver(conf);
    driver.compile(command.toString());


    Task<?> rootTask = driver.getPlan().getRootTasks().get(0);
    inputs.addAll(driver.getPlan().getInputs());
    outputs.addAll(driver.getPlan().getOutputs());

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          cmd.append("'");
        }
        cmd.append(")");
      }
      Driver driver = new Driver(conf);
      int rc = driver.compile(cmd.toString(), false);
      if (rc != 0) {
        throw new SemanticException(ErrorMsg.NO_VALID_PARTN.getMsg());
      }
      inputs.addAll(driver.getPlan().getInputs());
    }

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    // generate tasks from index query string
    LOG.info("Generating tasks for re-entrant QL query: " + qlCommand.toString());
    HiveConf queryConf = new HiveConf(pctx.getConf(), BitmapIndexHandler.class);
    HiveConf.setBoolVar(queryConf, HiveConf.ConfVars.COMPRESSRESULT, false);
    Driver driver = new Driver(queryConf);
    driver.compile(qlCommand.toString(), false);


    queryContext.setIndexIntermediateFile(tmpFile);
    queryContext.addAdditionalSemanticInputs(driver.getPlan().getInputs());
    queryContext.setQueryTasks(driver.getPlan().getRootTasks());
  }

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    // generate tasks from index query string
    LOG.info("Generating tasks for re-entrant QL query: " + qlCommand.toString());
    HiveConf queryConf = new HiveConf(pctx.getConf(), CompactIndexHandler.class);
    HiveConf.setBoolVar(queryConf, HiveConf.ConfVars.COMPRESSRESULT, false);
    Driver driver = new Driver(queryConf);
    driver.compile(qlCommand.toString(), false);


    if (pctx.getConf().getBoolVar(ConfVars.HIVE_INDEX_COMPACT_BINARY_SEARCH) && useSorted) {
      // For now, only works if the predicate is a single condition
      MapWork work = null;
      String originalInputFormat = null;

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          cmd.append("'");
        }
        cmd.append(")");
      }
      Driver driver = new Driver(conf);
      int rc = driver.compile(cmd.toString());
      if (rc != 0) {
        throw new SemanticException(ErrorMsg.NO_VALID_PARTN.getMsg());
      }
      inputs.addAll(driver.getPlan().getInputs());
    }

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      LinkedHashMap<String, String> partSpec,
      String indexTableName, String dbName){
    // Don't try to index optimize the query to build the index
    HiveConf.setBoolVar(builderConf, HiveConf.ConfVars.HIVEOPTINDEXFILTER, false);
    Driver driver = new Driver(builderConf);
    driver.compile(command.toString());


    Task<?> rootTask = driver.getPlan().getRootTasks().get(0);
    inputs.addAll(driver.getPlan().getInputs());
    outputs.addAll(driver.getPlan().getOutputs());

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          cmd.append("'");
        }
        cmd.append(")");
      }
      Driver driver = new Driver(conf);
      int rc = driver.compile(cmd.toString());
      if (rc != 0) {
        throw new SemanticException(ErrorMsg.NO_VALID_PARTN.getMsg());
      }
      inputs.addAll(driver.getPlan().getInputs());
    }

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      sb.append("ALTER INDEX ");
      sb.append(idx.getIndexName());
      sb.append(" ON ");
      sb.append(idx.getOrigTableName());
      sb.append(" REBUILD");
      driver.compile(sb.toString());
      tasks.addAll(driver.getPlan().getRootTasks());
      inputs.addAll(driver.getPlan().getInputs());
    }
  }

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    sb.append(index.getOrigTableName());
    sb.append(" PARTITION ");
    sb.append(ps.toString());
    sb.append(" REBUILD");
    Driver driver = new Driver(this.conf);
    driver.compile(sb.toString(), false);
    tasks.addAll(driver.getPlan().getRootTasks());
    inputs.addAll(driver.getPlan().getInputs());
  }

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    // generate tasks from index query string
    LOG.info("Generating tasks for re-entrant QL query: " + qlCommand.toString());
    HiveConf queryConf = new HiveConf(pctx.getConf(), BitmapIndexHandler.class);
    HiveConf.setBoolVar(queryConf, HiveConf.ConfVars.COMPRESSRESULT, false);
    Driver driver = new Driver(queryConf);
    driver.compile(qlCommand.toString(), false);


    queryContext.setIndexIntermediateFile(tmpFile);
    queryContext.addAdditionalSemanticInputs(driver.getPlan().getInputs());
    queryContext.setQueryTasks(driver.getPlan().getRootTasks());
  }

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