zhiqiang-hhhh commented on code in PR #31312: URL: https://github.com/apache/doris/pull/31312#discussion_r1501352897
########## fe/fe-core/src/main/java/org/apache/doris/catalog/FunctionSet.java: ########## @@ -495,6 +495,12 @@ public static boolean isCastMatchAllowed(Function desc, Function candicate) { return false; } } + if (FunctionCallExpr.STRING_SEARCH_FUNCTION_SET.contains(desc.functionName())) { + if (descArgTypes[1].isStringType() && candicateArgTypes[1].isArrayType()) { + // The needles arg of search functions should not be allowed to cast from string. Review Comment: why this is not allowed? -- 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