Examples of noLockNeeded()

Examples of org.apache.hadoop.hive.ql.hooks.ReadEntity.noLockNeeded()

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  private void analyzeSwitchDatabase(ASTNode ast) throws SemanticException {
    String dbName = unescapeIdentifier(ast.getChild(0).getText());
    Database database = getDatabase(dbName, true);
    ReadEntity dbReadEntity = new ReadEntity(database);
    dbReadEntity.noLockNeeded();
    inputs.add(dbReadEntity);
    SwitchDatabaseDesc switchDatabaseDesc = new SwitchDatabaseDesc(dbName);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        switchDatabaseDesc), conf));
  }
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Examples of org.apache.hadoop.hive.ql.hooks.ReadEntity.noLockNeeded()

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    else {
      ReadEntity re = new ReadEntity(tab);
      // In the case of altering a table for its partitions we don't need to lock the table
      // itself, just the partitions.  But the table will have a ReadEntity.  So mark that
      // ReadEntity as no lock.
      re.noLockNeeded();
      inputs.add(re);

      if (isFullSpec(tab, partSpec)) {
        // Fully specified partition spec
        Partition part = getPartition(tab, partSpec, true);
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Examples of org.apache.hadoop.hive.ql.hooks.ReadEntity.noLockNeeded()

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      throw new SemanticException("RENAME PARTITION Missing Destination" + ast);
    }
    Table tab = getTable(tblName, true);
    validateAlterTableType(tab, AlterTableTypes.RENAMEPARTITION);
    ReadEntity re = new ReadEntity(tab);
    re.noLockNeeded();
    inputs.add(re);

    List<Map<String, String>> partSpecs = new ArrayList<Map<String, String>>();
    partSpecs.add(oldPartSpec);
    partSpecs.add(newPartSpec);
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Examples of org.apache.hadoop.hive.ql.hooks.ReadEntity.noLockNeeded()

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        getFullPartitionSpecs(ast, tab, canGroupExprs);
    if (partSpecs.isEmpty()) return; // nothing to do

    validateAlterTableType(tab, AlterTableTypes.DROPPARTITION, expectView);
    ReadEntity re = new ReadEntity(tab);
    re.noLockNeeded();
    inputs.add(re);

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