kangkaisen commented on a change in pull request #3667: URL: https://github.com/apache/incubator-doris/pull/3667#discussion_r429650040
########## File path: fe/src/main/java/org/apache/doris/analysis/AnalyticExpr.java ########## @@ -567,20 +567,19 @@ private void standardize(Analyzer analyzer) throws AnalysisException { Preconditions.checkState(getFnCall().getChildren().size() == 3); } - Type type = getFnCall().getChildren().get(2).getType(); - - try { - getFnCall().uncheckedCastChild(getFnCall().getChildren().get(0).getType(), 2); - } catch (Exception e) { - LOG.warn("" , e); - throw new AnalysisException("Convert type error in offset fn(defalut value); old_type=" - + getFnCall().getChildren().get(2).getType() + " new_type=" - + getFnCall().getChildren().get(0).getType()) ; - } - - if (getFnCall().getChildren().get(2) instanceof CastExpr) { - throw new AnalysisException("Type = " + type + " can't not convert to " - + getFnCall().getChildren().get(0).getType()); + Expr defaultExpr = getFnCall().getChildren().get(2); + Type SlotType = getFnCall().getChildren().get(0).getType(); + + if (! ((defaultExpr instanceof LiteralExpr) + && (defaultExpr.getType().matchesType(SlotType))) ) { + try { + getFnCall().uncheckedCastChild(getFnCall().getChildren().get(0).getType(), 2); + } catch (Exception e) { + LOG.warn("", e); Review comment: Please add more info. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org