Examples of org.apache.hadoop.hive.ql.parse.SemanticException

org.apache.hadoop.hive.ql.parse.SemanticException
Exception from SemanticAnalyzer

        LOG.info("RCFile format- Using block level merge");
        cplan = createRCFileMergeTask(fsInputDesc, finalName,
            dpCtx != null && dpCtx.getNumDPCols() > 0);
      } catch (ClassNotFoundException e) {
        String msg = "Illegal input format class: " + inputFormatClass;
        throw new SemanticException(msg);
      }


    } else {
      cplan = createMergeTask(ctx.getConf(), tsMerge, fsInputDesc);
      // use CombineHiveInputFormat for map-only merging

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      }


      return work;
    }


    throw new SemanticException("createRCFileMergeTask called on non-RCFile table");
  }

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          found = true;
          break;
        }
      }
      if (!found) {
        throw new SemanticException(ErrorMsg.INVALID_COLUMN.getMsg());
      }
    }
  }

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    for (FieldSchema col : parts) {
      partCols.add(col.getName());
    }
    for (String col : partSpec.keySet()) {
      if (!partCols.contains(col)) {
        throw new SemanticException(ErrorMsg.NONEXISTPARTCOL.getMsg(col));
      }
    }
  }

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                .newInstance(inputFormatCls, null);
            inst.rework(conf, mapredWork);
          }
        }
      } catch (IOException e) {
        throw new SemanticException(e);
      }
    }
  }

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    case HiveParser.TOK_CREATEFUNCTION:
      String udfClassName = BaseSemanticAnalyzer.unescapeSQLString(ast.getChild(1).getText());
      try {
        CodeSource udfSrc = Class.forName(udfClassName).getProtectionDomain().getCodeSource();
        if (udfSrc == null) {
          throw new SemanticException("Could not resolve the jar for UDF class " + udfClassName);
        }
        String udfJar = udfSrc.getLocation().getPath();
        if (udfJar == null || udfJar.isEmpty()) {
          throw new SemanticException("Could not find the jar for UDF class " + udfClassName +
              "to validate privileges");
        }
        udfURI = parseURI(udfSrc.getLocation().toString(), true);
      } catch (ClassNotFoundException e) {
        throw new SemanticException("Error retrieving udf class", e);
      }
      // create/drop function is allowed with any database
      currDB = Database.ALL;
      break;
    case HiveParser.TOK_DROPFUNCTION:

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    try {
      HiveConf conf = SessionState.get().getConf();
      String warehouseDir = conf.getVar(ConfVars.METASTOREWAREHOUSE);
      return new AccessURI(PathUtils.parseDFSURI(warehouseDir, uri, isLocal));
    } catch (Exception e) {
      throw new SemanticException("Error parsing URI " + uri + ": " +
        e.getMessage(), e);
    }
  }

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    }
    try {
      authorizeWithHiveBindings(context, stmtAuthObject, stmtOperation);
    } catch (AuthorizationException e) {
      executeOnFailureHooks(context, stmtOperation, e);
      throw new SemanticException("No valid privileges", e);
    }
    hiveAuthzBinding.set(context.getConf());
  }

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  final public void validatePartColumnNames(
      Map<String, String> spec, boolean shouldBeFull) throws SemanticException {
    List<FieldSchema> partCols = tTable.getPartitionKeys();
    if (partCols == null || (partCols.size() == 0)) {
      if (spec != null) {
        throw new SemanticException("table is not partitioned but partition spec exists: " + spec);
      }
      return;
    } else if (spec == null) {
      if (shouldBeFull) {
        throw new SemanticException("table is partitioned but partition spec is not specified");
      }
      return;
    }
    int columnsFound = 0;
    for (FieldSchema fs : partCols) {
      if (spec.containsKey(fs.getName())) {
        ++columnsFound;
      }
      if (columnsFound == spec.size()) break;
    }
    if (columnsFound < spec.size()) {
      throw new SemanticException("Partition spec " + spec + " contains non-partition columns");
    }
    if (shouldBeFull && (spec.size() != partCols.size())) {
      throw new SemanticException("partition spec " + spec
          + " doesn't contain all (" + partCols.size() + ") partition columns");
    }
  }

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          found = true;
          break;
        }
      }
      if (!found) {
        throw new SemanticException(ErrorMsg.INVALID_COLUMN.getMsg());
      }
    }
  }

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