protected void processNoScanCommand (ASTNode tree) throws SemanticException {
    // check if it is noscan command
    checkNoScan(tree);

    //validate noscan
    if (this.noscan) {
      validateAnalyzeNoscan(tree);
    }
  }
process analyze ... noscan command
@param tree
@throws SemanticException
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java