Ejemplo n.º 1
0
  public boolean isCubeMeasure(String col) {
    if (col == null) {
      return false;
    }

    col = col.trim();
    // Take care of brackets added around col names in HQLParsrer.getString
    if (col.startsWith("(") && col.endsWith(")") && col.length() > 2) {
      col = col.substring(1, col.length() - 1);
    }

    String[] split = StringUtils.split(col, ".");
    if (split.length <= 1) {
      col = col.trim().toLowerCase();
      if (queriedExprs.contains(col)) {
        return exprCtx
            .getExpressionContext(col, getAliasForTableName(cube.getName()))
            .hasMeasures();
      } else {
        return cube.getMeasureNames().contains(col);
      }
    } else {
      String cubeName = split[0].trim().toLowerCase();
      String colName = split[1].trim().toLowerCase();
      if (cubeName.equalsIgnoreCase(cube.getName())
          || cubeName.equals(getAliasForTableName(cube.getName()))) {
        if (queriedExprs.contains(colName)) {
          return exprCtx.getExpressionContext(colName, cubeName).hasMeasures();
        } else {
          return cube.getMeasureNames().contains(colName.toLowerCase());
        }
      } else {
        return false;
      }
    }
  }
Ejemplo n.º 2
0
 /**
  * Figure out queried dim attributes and measures from the cube query context
  *
  * @param cubeql
  * @throws LensException
  */
 private void findDimAttributesAndMeasures(CubeQueryContext cubeql) throws LensException {
   CubeInterface cube = cubeql.getCube();
   if (cube != null) {
     Set<String> cubeColsQueried = cubeql.getColumnsQueried(cube.getName());
     Set<String> queriedDimAttrs = new HashSet<String>();
     Set<String> queriedMsrs = new HashSet<String>();
     Set<String> queriedExprs = new HashSet<String>();
     if (cubeColsQueried != null && !cubeColsQueried.isEmpty()) {
       for (String col : cubeColsQueried) {
         if (cube.getMeasureNames().contains(col)) {
           queriedMsrs.add(col);
         } else if (cube.getDimAttributeNames().contains(col)) {
           queriedDimAttrs.add(col);
         } else if (cube.getExpressionNames().contains(col)) {
           queriedExprs.add(col);
         }
       }
     }
     cubeql.addQueriedDimAttrs(queriedDimAttrs);
     cubeql.addQueriedMsrs(queriedMsrs);
     cubeql.addQueriedExprs(queriedExprs);
   }
 }