Package org.apache.hadoop.hive.ql.parse

Examples of org.apache.hadoop.hive.ql.parse.RowResolver.reverseLookup()

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      if(scanOp.getConf().isGatherStats()) {
        cols.add(VirtualColumn.RAWDATASIZE.getName());
      }

      for (int i = 0; i < cols.size(); i++) {
        String[] tabCol = inputRR.reverseLookup(cols.get(i));
        if(tabCol == null) {
          continue;
        }
        ColumnInfo colInfo = inputRR.get(tabCol[0], tabCol[1]);
        if (colInfo.getIsVirtualCol()) {
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      if (rr.getColumnInfos().size() != cols.size()) {
        ArrayList<ExprNodeDesc> colList = new ArrayList<ExprNodeDesc>();
        ArrayList<String> outputColNames = new ArrayList<String>();
        for (String col : cols) {
          // revert output cols of SEL(*) to ExprNodeColumnDesc
          String[] tabcol = rr.reverseLookup(col);
          ColumnInfo colInfo = rr.get(tabcol[0], tabcol[1]);
          ExprNodeColumnDesc colExpr = new ExprNodeColumnDesc(colInfo.getType(),
              colInfo.getInternalName(), colInfo.getTabAlias(), colInfo.getIsVirtualCol());
          colList.add(colExpr);
          outputColNames.add(col);
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        Object... nodeOutputs) throws SemanticException {
      ExprWalkerInfo ctx = (ExprWalkerInfo) procCtx;
      ExprNodeColumnDesc colref = (ExprNodeColumnDesc) nd;
      RowResolver toRR = ctx.getToRR();
      Operator<? extends OperatorDesc> op = ctx.getOp();
      String[] colAlias = toRR.reverseLookup(colref.getColumn());

      boolean isCandidate = true;
      if (op.getColumnExprMap() != null) {
        // replace the output expression with the input expression so that
        // parent op can understand this expression
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    for (ColumnInfo inpCInfo : inputRR.getColumnInfos()) {
      ColumnInfo cInfo = new ColumnInfo(inpCInfo);
      String colAlias = cInfo.getAlias();

      String[] tabColAlias = inputRR.reverseLookup(inpCInfo.getInternalName());
      if (tabColAlias != null) {
        colAlias = tabColAlias[1];
      }
      ASTNode inExpr = null;
      inExpr = PTFTranslator.getASTNode(inpCInfo, inputRR);
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    for (int i = 0; i < retainFlags.length; i++) {
      String outputCol = valueColNames.get(i);
      ExprNodeDesc outputColExpr = valueExprs.get(i);
      if (!retainFlags[i]) {
        String[] nm = oldRR.reverseLookup(outputCol);
        if (nm == null) {
          outputCol = Utilities.ReduceField.VALUE.toString() + "." + outputCol;
          nm = oldRR.reverseLookup(outputCol);
        }
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      ExprNodeDesc outputColExpr = valueExprs.get(i);
      if (!retainFlags[i]) {
        String[] nm = oldRR.reverseLookup(outputCol);
        if (nm == null) {
          outputCol = Utilities.ReduceField.VALUE.toString() + "." + outputCol;
          nm = oldRR.reverseLookup(outputCol);
        }

        // Only remove information of a column if it is not a key,
        // i.e. this column is not appearing in keyExprs of the RS
        if (ExprNodeDescUtils.indexOf(outputColExpr, keyExprs) == -1) {
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      if(scanOp.getConf().isGatherStats()) {
        cols.add(VirtualColumn.RAWDATASIZE.getName());
      }

      for (int i = 0; i < cols.size(); i++) {
        String[] tabCol = inputRR.reverseLookup(cols.get(i));
        if(tabCol == null) {
          continue;
        }
        ColumnInfo colInfo = inputRR.get(tabCol[0], tabCol[1]);
        if (colInfo.getIsVirtualCol()) {
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      if (rr.getColumnInfos().size() != cols.size()) {
        ArrayList<ExprNodeDesc> colList = new ArrayList<ExprNodeDesc>();
        ArrayList<String> outputColNames = new ArrayList<String>();
        for (String col : cols) {
          // revert output cols of SEL(*) to ExprNodeColumnDesc
          String[] tabcol = rr.reverseLookup(col);
          ColumnInfo colInfo = rr.get(tabcol[0], tabcol[1]);
          ExprNodeColumnDesc colExpr = new ExprNodeColumnDesc(colInfo.getType(),
              colInfo.getInternalName(), colInfo.getTabAlias(), colInfo.getIsVirtualCol());
          colList.add(colExpr);
          outputColNames.add(col);
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        Object... nodeOutputs) throws SemanticException {
      ExprWalkerInfo ctx = (ExprWalkerInfo) procCtx;
      ExprNodeColumnDesc colref = (ExprNodeColumnDesc) nd;
      RowResolver toRR = ctx.getToRR();
      Operator<? extends OperatorDesc> op = ctx.getOp();
      String[] colAlias = toRR.reverseLookup(colref.getColumn());

      boolean isCandidate = true;
      if (op.getColumnExprMap() != null) {
        // replace the output expression with the input expression so that
        // parent op can understand this expression
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      if(scanOp.getConf().isGatherStats()) {
        cols.add(VirtualColumn.RAWDATASIZE.getName());
      }

      for (int i = 0; i < cols.size(); i++) {
        String[] tabCol = inputRR.reverseLookup(cols.get(i));
        if(tabCol == null) {
          continue;
        }
        ColumnInfo colInfo = inputRR.get(tabCol[0], tabCol[1]);
        if (colInfo.getIsVirtualCol()) {
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