Method analyzeNoThrow

fe/src/main/java/org/apache/impala/analysis/Expr.java:588–594

Helper function to analyze this expr and assert that the analysis was successful. TODO: This function could be used in many more places to clean up. Consider adding an IAnalyzable interface or similar to and move this helper into Analyzer such that non-Expr things can use the helper also.

(Analyzer analyzer)

   * such that non-Expr things can use the helper also.
   */
  public void analyzeNoThrow(Analyzer analyzer) {
    try {
      analyze(analyzer);
    } catch (AnalysisException e) {
      throw new IllegalStateException(e);
    }
  }

  /**
   * Helper function to properly count the number of statement expressions.