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

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

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      ShowColumnsDesc showCols = work.getShowColumnsDesc();
      if (showCols != null) {
        return showColumns(db, showCols);
      }

      ShowTableStatusDesc showTblStatus = work.getShowTblStatusDesc();
      if (showTblStatus != null) {
        return showTableStatus(db, showTblStatus);
      }

      ShowTblPropertiesDesc showTblProperties = work.getShowTblPropertiesDesc();
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        showColumnsDesc), conf));
    setFetchTask(createFetchTask(showColumnsDesc.getSchema()));
  }

  private void analyzeShowTableStatus(ASTNode ast) throws SemanticException {
    ShowTableStatusDesc showTblStatusDesc;
    String tableNames = getUnescapedName((ASTNode) ast.getChild(0));
    String dbName = SessionState.get().getCurrentDatabase();
    int children = ast.getChildCount();
    HashMap<String, String> partSpec = null;
    if (children >= 2) {
      if (children > 3) {
        throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
      }
      for (int i = 1; i < children; i++) {
        ASTNode child = (ASTNode) ast.getChild(i);
        if (child.getToken().getType() == HiveParser.Identifier) {
          dbName = unescapeIdentifier(child.getText());
        } else if (child.getToken().getType() == HiveParser.TOK_PARTSPEC) {
          partSpec = getPartSpec(child);
        } else {
          throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
        }
      }
    }

    if (partSpec != null) {
      validateTable(tableNames, partSpec);
    }

    showTblStatusDesc = new ShowTableStatusDesc(ctx.getResFile().toString(), dbName,
        tableNames, partSpec);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        showTblStatusDesc), conf));
    setFetchTask(createFetchTask(showTblStatusDesc.getSchema()));
  }
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        showColumnsDesc), conf));
    setFetchTask(createFetchTask(showColumnsDesc.getSchema()));
  }

  private void analyzeShowTableStatus(ASTNode ast) throws SemanticException {
    ShowTableStatusDesc showTblStatusDesc;
    String tableNames = getUnescapedName((ASTNode) ast.getChild(0));
    String dbName = SessionState.get().getCurrentDatabase();
    int children = ast.getChildCount();
    HashMap<String, String> partSpec = null;
    if (children >= 2) {
      if (children > 3) {
        throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
      }
      for (int i = 1; i < children; i++) {
        ASTNode child = (ASTNode) ast.getChild(i);
        if (child.getToken().getType() == HiveParser.Identifier) {
          dbName = unescapeIdentifier(child.getText());
        } else if (child.getToken().getType() == HiveParser.TOK_PARTSPEC) {
          partSpec = getPartSpec(child);
        } else {
          throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
        }
      }
    }

    if (partSpec != null) {
      validateTable(tableNames, partSpec);
    }

    showTblStatusDesc = new ShowTableStatusDesc(ctx.getResFile().toString(), dbName,
        tableNames, partSpec);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        showTblStatusDesc), conf));
    setFetchTask(createFetchTask(showTblStatusDesc.getSchema()));
  }
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      ShowColumnsDesc showCols = work.getShowColumnsDesc();
      if (showCols != null) {
        return showColumns(db, showCols);
      }

      ShowTableStatusDesc showTblStatus = work.getShowTblStatusDesc();
      if (showTblStatus != null) {
        return showTableStatus(db, showTblStatus);
      }

      ShowTblPropertiesDesc showTblProperties = work.getShowTblPropertiesDesc();
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        showColumnsDesc), conf));
    setFetchTask(createFetchTask(showColumnsDesc.getSchema()));
  }

  private void analyzeShowTableStatus(ASTNode ast) throws SemanticException {
    ShowTableStatusDesc showTblStatusDesc;
    String tableNames = getUnescapedName((ASTNode) ast.getChild(0));
    String dbName = db.getCurrentDatabase();
    int children = ast.getChildCount();
    HashMap<String, String> partSpec = null;
    if (children >= 2) {
      if (children > 3) {
        throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
      }
      for (int i = 1; i < children; i++) {
        ASTNode child = (ASTNode) ast.getChild(i);
        if (child.getToken().getType() == HiveParser.Identifier) {
          dbName = unescapeIdentifier(child.getText());
        } else if (child.getToken().getType() == HiveParser.TOK_PARTSPEC) {
          partSpec = getPartSpec(child);
        } else {
          throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
        }
      }
    }

    if (partSpec != null) {
      validateTable(tableNames, partSpec);
    }

    showTblStatusDesc = new ShowTableStatusDesc(ctx.getResFile().toString(), dbName,
        tableNames, partSpec);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        showTblStatusDesc), conf));
    setFetchTask(createFetchTask(showTblStatusDesc.getSchema()));
  }
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      ShowTablesDesc showTbls = work.getShowTblsDesc();
      if (showTbls != null) {
        return showTables(db, showTbls);
      }

      ShowTableStatusDesc showTblStatus = work.getShowTblStatusDesc();
      if (showTblStatus != null) {
        return showTableStatus(db, showTblStatus);
      }

      ShowFunctionsDesc showFuncs = work.getShowFuncsDesc();
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      showTablesDesc showTbls = work.getShowTblsDesc();
      if (showTbls != null) {
        return showTables(db, showTbls);
      }

      showTableStatusDesc showTblStatus = work.getShowTblStatusDesc();
      if (showTblStatus != null) {
        return showTableStatus(db, showTblStatus);
      }

      showFunctionsDesc showFuncs = work.getShowFuncsDesc();
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    setFetchTask(createFetchTask(showTblsDesc.getSchema()));
  }

  private void analyzeShowTableStatus(ASTNode ast)
  throws SemanticException {
    showTableStatusDesc showTblStatusDesc;
    String tableNames = unescapeIdentifier(ast.getChild(0).getText());
    String dbName = MetaStoreUtils.DEFAULT_DATABASE_NAME;
    int children = ast.getChildCount();
    HashMap<String, String> partSpec = null;
    if (children >= 2) {
      if(children > 3)
        throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
      for (int i = 1; i < children; i++) {
        ASTNode child = (ASTNode) ast.getChild(i);
        if(child.getToken().getType() == HiveParser.Identifier)
          dbName = unescapeIdentifier(child.getText());
        else if (child.getToken().getType() == HiveParser.TOK_PARTSPEC)
          partSpec = getPartSpec(child);
        else
          throw new SemanticException(ErrorMsg.GENERIC_ERROR.getMsg());
      }
    }
    showTblStatusDesc = new showTableStatusDesc(ctx.getResFile(), dbName, tableNames, partSpec);
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(), showTblStatusDesc), conf));
    setFetchTask(createFetchTask(showTblStatusDesc.getSchema()));
  }
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Related Classes of org.apache.hadoop.hive.ql.plan.ShowTableStatusDesc

  • 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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