Examples of AlterTableDesc

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

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  private void analyzeAlterTableModifyCols(ASTNode ast,
      AlterTableTypes alterType) throws SemanticException {
    String tblName = unescapeIdentifier(ast.getChild(0).getText());
    List<FieldSchema> newCols = getColumns((ASTNode) ast.getChild(1));
    AlterTableDesc alterTblDesc = new AlterTableDesc(tblName, newCols,
        alterType);

    try {
      Table tab = db.getTable(db.getCurrentDatabase(), tblName, false);
      if (tab != null) {
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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

      AlterTableDesc alterTbl = work.getAlterTblDesc();
      if (alterTbl != null) {
        return alterTable(db, alterTbl);
      }

      CreateViewDesc crtView = work.getCreateViewDesc();
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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          }
        }
      }
    }

    AlterTableDesc alterTable = work.getAlterTblDesc();
    if (alterTable != null) {
      Table table = hive.getTable(SessionState.get().getCurrentDatabase(),
        alterTable.getOldName(), false);

      Partition part = null;
      if (alterTable.getPartSpec() != null) {
        part = hive.getPartition(table, alterTable.getPartSpec(), false);
      }

      String newLocation = alterTable.getNewLocation();

      /* Hcat requires ALTER_DATA privileges for ALTER TABLE LOCATION statements
      * for the old table/partition location and the new location.
      */
      if (alterTable.getOp() == AlterTableDesc.AlterTableTypes.ALTERLOCATION) {
        if (part != null) {
          authorize(part, Privilege.ALTER_DATA); // authorize for the old
          // location, and new location
          part.setLocation(newLocation);
          authorize(part, Privilege.ALTER_DATA);
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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      throws SemanticException {

    String tableName = getUnescapedName((ASTNode) ast.getChild(0));
    HashMap<String, String> mapProp = getProps((ASTNode) (ast.getChild(1))
        .getChild(0));
    AlterTableDesc alterTblDesc = null;
    if (isUnset == true) {
      alterTblDesc = new AlterTableDesc(AlterTableTypes.DROPPROPS, expectView);
      if (ast.getChild(2) != null) {
        alterTblDesc.setDropIfExists(true);
      }
    } else {
      alterTblDesc = new AlterTableDesc(AlterTableTypes.ADDPROPS, expectView);
    }
    alterTblDesc.setProps(mapProp);
    alterTblDesc.setOldName(tableName);

    addInputsOutputsAlterTable(tableName, null, alterTblDesc);

    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        alterTblDesc), conf));
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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  private void analyzeAlterTableSerdeProps(ASTNode ast, String tableName,
      HashMap<String, String> partSpec)
      throws SemanticException {
    HashMap<String, String> mapProp = getProps((ASTNode) (ast.getChild(0))
        .getChild(0));
    AlterTableDesc alterTblDesc = new AlterTableDesc(
        AlterTableTypes.ADDSERDEPROPS);
    alterTblDesc.setProps(mapProp);
    alterTblDesc.setOldName(tableName);
    alterTblDesc.setPartSpec(partSpec);

    addInputsOutputsAlterTable(tableName, partSpec, alterTblDesc);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        alterTblDesc), conf));
  }
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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  private void analyzeAlterTableSerde(ASTNode ast, String tableName,
      HashMap<String, String> partSpec)
      throws SemanticException {

    String serdeName = unescapeSQLString(ast.getChild(0).getText());
    AlterTableDesc alterTblDesc = new AlterTableDesc(AlterTableTypes.ADDSERDE);
    if (ast.getChildCount() > 1) {
      HashMap<String, String> mapProp = getProps((ASTNode) (ast.getChild(1))
          .getChild(0));
      alterTblDesc.setProps(mapProp);
    }
    alterTblDesc.setOldName(tableName);
    alterTblDesc.setSerdeName(serdeName);
    alterTblDesc.setPartSpec(partSpec);

    addInputsOutputsAlterTable(tableName, partSpec, alterTblDesc);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        alterTblDesc), conf));
  }
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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    case HiveParser.TOK_FILEFORMAT_GENERIC:
      handleGenericFileFormat(child);
      break;
    }

    AlterTableDesc alterTblDesc = new AlterTableDesc(tableName, inputFormat,
        outputFormat, serde, storageHandler, partSpec);

    addInputsOutputsAlterTable(tableName, partSpec, alterTblDesc);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        alterTblDesc), conf));
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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  private void analyzeAlterTableLocation(ASTNode ast, String tableName,
      HashMap<String, String> partSpec) throws SemanticException {

    String newLocation = unescapeSQLString(ast.getChild(0).getText());

    AlterTableDesc alterTblDesc = new AlterTableDesc(tableName, newLocation, partSpec);

    addInputsOutputsAlterTable(tableName, partSpec, alterTblDesc);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        alterTblDesc), conf));
  }
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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  private void analyzeAlterTableProtectMode(ASTNode ast, String tableName,
      HashMap<String, String> partSpec)
      throws SemanticException {

    AlterTableDesc alterTblDesc =
        new AlterTableDesc(AlterTableTypes.ALTERPROTECTMODE);

    alterTblDesc.setOldName(tableName);
    alterTblDesc.setPartSpec(partSpec);

    ASTNode child = (ASTNode) ast.getChild(0);

    switch (child.getToken().getType()) {
    case HiveParser.TOK_ENABLE:
      alterTblDesc.setProtectModeEnable(true);
      break;
    case HiveParser.TOK_DISABLE:
      alterTblDesc.setProtectModeEnable(false);
      break;
    default:
      throw new SemanticException(
          "Set Protect mode Syntax parsing error.");
    }

    ASTNode grandChild = (ASTNode) child.getChild(0);
    switch (grandChild.getToken().getType()) {
    case HiveParser.TOK_OFFLINE:
      alterTblDesc.setProtectModeType(AlterTableDesc.ProtectModeType.OFFLINE);
      break;
    case HiveParser.TOK_NO_DROP:
      if (grandChild.getChildCount() > 0) {
        alterTblDesc.setProtectModeType(AlterTableDesc.ProtectModeType.NO_DROP_CASCADE);
      }
      else {
        alterTblDesc.setProtectModeType(AlterTableDesc.ProtectModeType.NO_DROP);
      }
      break;
    case HiveParser.TOK_READONLY:
      throw new SemanticException(
          "Potect mode READONLY is not implemented");
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Examples of org.apache.hadoop.hive.ql.plan.AlterTableDesc

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  private void analyzeAlterTableClusterSort(ASTNode ast, String tableName,
      HashMap<String, String> partSpec) throws SemanticException {
    addInputsOutputsAlterTable(tableName, partSpec);

    AlterTableDesc alterTblDesc;
    switch (ast.getChild(0).getType()) {
    case HiveParser.TOK_NOT_CLUSTERED:
      alterTblDesc = new AlterTableDesc(tableName, -1, new ArrayList<String>(),
          new ArrayList<Order>(), partSpec);
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), alterTblDesc), conf));
      break;
    case HiveParser.TOK_NOT_SORTED:
      alterTblDesc = new AlterTableDesc(tableName, true, partSpec);
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), alterTblDesc), conf));
      break;
    case HiveParser.TOK_TABLEBUCKETS:
      ASTNode buckets = (ASTNode) ast.getChild(0);
      List<String> bucketCols = getColumnNames((ASTNode) buckets.getChild(0));
      List<Order> sortCols = new ArrayList<Order>();
      int numBuckets = -1;
      if (buckets.getChildCount() == 2) {
        numBuckets = (Integer.valueOf(buckets.getChild(1).getText())).intValue();
      } else {
        sortCols = getColumnNamesOrder((ASTNode) buckets.getChild(1));
        numBuckets = (Integer.valueOf(buckets.getChild(2).getText())).intValue();
      }
      if (numBuckets <= 0) {
        throw new SemanticException(ErrorMsg.INVALID_BUCKET_NUMBER.getMsg());
      }

      alterTblDesc = new AlterTableDesc(tableName, numBuckets,
          bucketCols, sortCols, partSpec);
      rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
          alterTblDesc), conf));
      break;
    }
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