LiBinfeng-01 commented on code in PR #39113:
URL: https://github.com/apache/doris/pull/39113#discussion_r1712615959
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fe/fe-core/src/main/java/org/apache/doris/nereids/parser/NereidsParser.java:
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@@ -290,9 +292,37 @@ public Optional<String> parseForSyncMv(String sql) {
return logicalPlanBuilderForSyncMv.getQuerySql();
}
+ /** get hint map */
+ public static Map<Integer, ParserRuleContext> getHintMap(String sql,
+
Function<DorisParser, ParserRuleContext> parseFunction) {
+ // parse hint first round
+ DorisLexer hintLexer = new DorisLexer(new
CaseInsensitiveStream(CharStreams.fromString(sql)));
+ hintLexer.setChannel2(true);
+ CommonTokenStream hintTokenStream = new CommonTokenStream(hintLexer);
Review Comment:
getHiddenTokensToRight does not work in this case, I tried to get it but it
failed. I try to use List<Token> hintTokens =
hintTokenStream.getHiddenTokensToRight(0, 2); but it failed to get token list
out from channel2
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