seawinde commented on code in PR #45855: URL: https://github.com/apache/doris/pull/45855#discussion_r1897059092
########## fe/fe-core/src/main/java/org/apache/doris/nereids/rules/exploration/mv/InitMaterializationContextHook.java: ########## @@ -104,6 +107,56 @@ protected void doInitMaterializationContext(CascadesContext cascadesContext) { } } + private List<MaterializationContext> getMvIdWithUseMvHint(List<MaterializationContext> mtmvCtxs, + UseMvHint useMvHint) { + List<MaterializationContext> hintMTMVs = new ArrayList<>(); + for (MaterializationContext mtmvCtx : mtmvCtxs) { + List<String> mvQualifier = mtmvCtx.generateMaterializationIdentifier(); + if (useMvHint.getUseMvTableColumnMap().containsKey(mvQualifier)) { + hintMTMVs.add(mtmvCtx); + } + } + return hintMTMVs; + } + + private List<MaterializationContext> getMvIdWithNoUseMvHint(List<MaterializationContext> mtmvCtxs, + UseMvHint useMvHint) { + List<MaterializationContext> hintMTMVs = new ArrayList<>(); + if (useMvHint.isAllMv()) { + useMvHint.setStatus(Hint.HintStatus.SUCCESS); + return hintMTMVs; Review Comment: this means no mv can be written? -- 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. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org 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