imay commented on a change in pull request #252: Support NULLS LAST and NULLS
FIRST syntax
URL: https://github.com/apache/incubator-doris/pull/252#discussion_r230677197
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File path: fe/src/main/cup/sql_parser.cup
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@@ -205,9 +205,9 @@ terminal String KW_ADD, KW_ADMIN, KW_AFTER, KW_AGGREGATE,
KW_ALL, KW_ALTER, KW_A
KW_INNER, KW_INSERT, KW_INT, KW_INTERVAL, KW_INTO, KW_IS, KW_ISNULL,
KW_ISOLATION,
KW_JOIN,
KW_KEY, KW_KILL,
- KW_LABEL, KW_LARGEINT, KW_LEFT, KW_LESS, KW_LEVEL, KW_LIKE, KW_LIMIT,
KW_LINK, KW_LOAD, KW_LOCAL, KW_LOCATION,
+ KW_LABEL, KW_LARGEINT, KW_LAST, KW_LEFT, KW_LESS, KW_LEVEL, KW_LIKE,
KW_LIMIT, KW_LINK, KW_LOAD, KW_LOCAL, KW_LOCATION,
KW_MAX, KW_MAX_VALUE, KW_MERGE, KW_MIN, KW_MIGRATE, KW_MIGRATIONS,
KW_MODIFY,
- KW_NAME, KW_NAMES, KW_NEGATIVE, KW_NO, KW_NOT, KW_NULL,
+ KW_NAME, KW_NAMES, KW_NEGATIVE, KW_NO, KW_NOT, KW_NULL, KW_NULLS,
Review comment:
can you add KW_LAST an KW_NULLS to keyword grammar?
If you don't add, old query may failed if there SQL contain these two words
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