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

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

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      MsckDesc msckDesc = work.getMsckDesc();
      if (msckDesc != null) {
        return msck(db, msckDesc);
      }

      DescTableDesc descTbl = work.getDescTblDesc();
      if (descTbl != null) {
        return describeTable(db, descTbl);
      }

      DescFunctionDesc descFunc = work.getDescFunctionDesc();
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    }
    if (partSpec != null) {
      validateTable(tableName, partSpec);
    }

    DescTableDesc descTblDesc = new DescTableDesc(
      ctx.getResFile(), tableName, partSpec, colPath);

    if (ast.getChildCount() == 2) {
      int descOptions = ast.getChild(1).getType();
      descTblDesc.setFormatted(descOptions == HiveParser.KW_FORMATTED);
      descTblDesc.setExt(descOptions == HiveParser.KW_EXTENDED);
      descTblDesc.setPretty(descOptions == HiveParser.KW_PRETTY);
    }

    inputs.add(new ReadEntity(getTable(tableName)));
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        descTblDesc), conf));
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    if (tableTypeExpr.getChildCount() == 2) {
      ASTNode partspec = (ASTNode) tableTypeExpr.getChild(1);
      partSpec = getPartSpec(partspec);
    }

    DescTableDesc descTblDesc = new DescTableDesc(ctx.getResFile(), tableName, partSpec);
    if (ast.getChildCount() == 2) {
      int descOptions = ast.getChild(1).getType();
      descTblDesc.setFormatted(descOptions == HiveParser.KW_FORMATTED);
      descTblDesc.setExt(descOptions == HiveParser.KW_EXTENDED);
    }
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        descTblDesc), conf));
    setFetchTask(createFetchTask(DescTableDesc.getSchema()));
    LOG.info("analyzeDescribeTable done");
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      MsckDesc msckDesc = work.getMsckDesc();
      if (msckDesc != null) {
        return msck(db, msckDesc);
      }

      DescTableDesc descTbl = work.getDescTblDesc();
      if (descTbl != null) {
        return describeTable(db, descTbl);
      }

      DescFunctionDesc descFunc = work.getDescFunctionDesc();
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    }

    // we should be careful when authorizing table based on just the
    // table name. If columns have separate authorization domain, it
    // must be honored
    DescTableDesc descTable = work.getDescTblDesc();
    if (descTable != null) {
      String tableName = extractTableName(descTable.getTableName());
      authorizeTable(cntxt.getHive(), tableName, Privilege.SELECT);
    }

    ShowPartitionsDesc showParts = work.getShowPartsDesc();
    if (showParts != null) {
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    }
    if (partSpec != null) {
      validateTable(tableName, partSpec);
    }

    DescTableDesc descTblDesc = new DescTableDesc(
      ctx.getResFile(), tableName, partSpec, colPath);

    boolean showColStats = false;
    if (ast.getChildCount() == 2) {
      int descOptions = ast.getChild(1).getType();
      descTblDesc.setFormatted(descOptions == HiveParser.KW_FORMATTED);
      descTblDesc.setExt(descOptions == HiveParser.KW_EXTENDED);
      descTblDesc.setPretty(descOptions == HiveParser.KW_PRETTY);
      // in case of "DESCRIBE FORMATTED tablename column_name" statement, colPath
      // will contain tablename.column_name. If column_name is not specified
      // colPath will be equal to tableName. This is how we can differentiate
      // if we are describing a table or column
      if (!colPath.equalsIgnoreCase(tableName) && descTblDesc.isFormatted()) {
        showColStats = true;
      }
    }

    inputs.add(new ReadEntity(getTable(tableName)));
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      MsckDesc msckDesc = work.getMsckDesc();
      if (msckDesc != null) {
        return msck(db, msckDesc);
      }

      DescTableDesc descTbl = work.getDescTblDesc();
      if (descTbl != null) {
        return describeTable(db, descTbl);
      }

      DescFunctionDesc descFunc = work.getDescFunctionDesc();
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      MsckDesc msckDesc = work.getMsckDesc();
      if (msckDesc != null) {
        return msck(db, msckDesc);
      }

      DescTableDesc descTbl = work.getDescTblDesc();
      if (descTbl != null) {
        return describeTable(db, descTbl);
      }

      DescFunctionDesc descFunc = work.getDescFunctionDesc();
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      MsckDesc msckDesc = work.getMsckDesc();
      if (msckDesc != null) {
        return msck(db, msckDesc);
      }

      DescTableDesc descTbl = work.getDescTblDesc();
      if (descTbl != null) {
        return describeTable(db, descTbl);
      }

      DescFunctionDesc descFunc = work.getDescFunctionDesc();
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    }
    if (partSpec != null) {
      validateTable(tableName, partSpec);
    }

    DescTableDesc descTblDesc = new DescTableDesc(
      ctx.getResFile(), tableName, partSpec, colPath);

    if (ast.getChildCount() == 2) {
      int descOptions = ast.getChild(1).getType();
      descTblDesc.setFormatted(descOptions == HiveParser.KW_FORMATTED);
      descTblDesc.setExt(descOptions == HiveParser.KW_EXTENDED);
      descTblDesc.setPretty(descOptions == HiveParser.KW_PRETTY);
    }

    inputs.add(new ReadEntity(getTable(tableName)));
    rootTasks.add(TaskFactory.get(new DDLWork(getInputs(), getOutputs(),
        descTblDesc), conf));
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Related Classes of org.apache.hadoop.hive.ql.plan.DescTableDesc

  • 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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