Package org.apache.hadoop.hive.ql.plan

Examples of org.apache.hadoop.hive.ql.plan.DropTableDesc

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      CreateTableLikeDesc crtTblLike = work.getCreateTblLikeDesc();
      if (crtTblLike != null) {
        return createTableLike(db, crtTblLike);
      }

      DropTableDesc dropTbl = work.getDropTblDesc();
      if (dropTbl != null) {
        return dropTable(db, dropTbl);
      }

      AlterTableDesc alterTbl = work.getAlterTblDesc();
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    if (tab != null) {
      inputs.add(new ReadEntity(tab));
      outputs.add(new WriteEntity(tab, WriteEntity.WriteType.DDL_EXCLUSIVE));
    }

    DropTableDesc dropTblDesc = new DropTableDesc(tableName, expectView, ifExists);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        dropTblDesc), conf));
  }
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    inputs.add(new ReadEntity(tab));

    boolean ignoreProtection = ast.getFirstChildWithType(HiveParser.TOK_IGNOREPROTECTION) != null;
    addTableDropPartsOutputs(tab, partSpecs.values(), !ifExists, ignoreProtection);

    DropTableDesc dropTblDesc =
        new DropTableDesc(tblName, partSpecs, expectView, ignoreProtection);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), dropTblDesc), conf));
  }
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      CreateTableLikeDesc crtTblLike = work.getCreateTblLikeDesc();
      if (crtTblLike != null) {
        return createTableLike(db, crtTblLike);
      }

      DropTableDesc dropTbl = work.getDropTblDesc();
      if (dropTbl != null) {
        dropTableOrPartitions(db, dropTbl);
        return 0;
      }
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        // TODO: add alter database support in HCat

        // Table operations.

        DropTableDesc dropTable = work.getDropTblDesc();
        if (dropTable != null) {
            if (dropTable.getPartSpecs() == null) {
                // drop table is already enforced by Hive. We only check for table level location even if the
                // table is partitioned.
            } else {
                //this is actually a ALTER TABLE DROP PARITITION statement
                for (PartitionSpec partSpec : dropTable.getPartSpecs()) {
                    // partitions are not added as write entries in drop partitions in Hive
                    Table table = hive.getTable(hive.getCurrentDatabase(), dropTable.getTableName());
                    List<Partition> partitions = null;
                    try {
                        partitions = hive.getPartitionsByFilter(table, partSpec.toString());
                    } catch (Exception e) {
                        throw new HiveException(e);
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      }
    } catch (HiveException e) {
      throw new SemanticException(ErrorMsg.INVALID_TABLE.getMsg(tableName));
    }

    DropTableDesc dropTblDesc = new DropTableDesc(
        tableName, expectView, ifExists, true);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        dropTblDesc), conf));
  }
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      boolean throwException =
          !ifExists && !HiveConf.getBoolVar(conf, ConfVars.DROPIGNORESNONEXISTENT);
      addTableDropPartsOutputs(tblName, partSpecs, throwException, stringPartitionColumns);
    }

    DropTableDesc dropTblDesc =
        new DropTableDesc(tblName, partSpecs, expectView, stringPartitionColumns);

    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        dropTblDesc), conf));
  }
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      CreateTableLikeDesc crtTblLike = work.getCreateTblLikeDesc();
      if (crtTblLike != null) {
        return createTableLike(db, crtTblLike);
      }

      DropTableDesc dropTbl = work.getDropTblDesc();
      if (dropTbl != null) {
        return dropTable(db, dropTbl);
      }

      AlterTableDesc alterTbl = work.getAlterTblDesc();
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      CreateTableLikeDesc crtTblLike = work.getCreateTblLikeDesc();
      if (crtTblLike != null) {
        return createTableLike(db, crtTblLike);
      }

      DropTableDesc dropTbl = work.getDropTblDesc();
      if (dropTbl != null) {
        return dropTable(db, dropTbl);
      }

      AlterTableDesc alterTbl = work.getAlterTblDesc();
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      }
    } catch (HiveException e) {
      throw new SemanticException(ErrorMsg.INVALID_TABLE.getMsg(tableName));
    }

    DropTableDesc dropTblDesc = new DropTableDesc(
      tableName, expectView, ifExists);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        dropTblDesc), conf));
  }
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Related Classes of org.apache.hadoop.hive.ql.plan.DropTableDesc

  • org.apache.hadoop.hive.ql.exec.DDLTask
  • org.apache.hadoop.hive.ql.parse.DDLSemanticAnalyzer
  • org.apache.hcatalog.cli.SemanticAnalysis.HCatSemanticAnalyzer
  • org.apache.hive.hcatalog.cli.SemanticAnalysis.HCatSemanticAnalyzer
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