[GitHub] [incubator-pegasus] levy5307 commented on a change in pull request #741: feat: add hashkey pattern rule

[GitBox <gi...@apache.org>]

levy5307 commented on a change in pull request #741:
URL: https://github.com/apache/incubator-pegasus/pull/741#discussion_r642334030



##########
File path: src/server/compaction_filter_rule.h
##########
@@ -36,5 +38,34 @@ class compaction_filter_rule
                        const std::string &sort_key,
                        const rocksdb::Slice &existing_value) const = 0;
 };
+
+enum string_match_type
+{
+    SMT_MATCH_ANYWHERE,
+    SMT_MATCH_PREFIX,
+    SMT_MATCH_POSTFIX,
+    SMT_INVALID,
+};
+ENUM_BEGIN(string_match_type, SMT_INVALID)
+ENUM_REG(SMT_MATCH_ANYWHERE)
+ENUM_REG(SMT_MATCH_PREFIX)
+ENUM_REG(SMT_MATCH_POSTFIX)
+ENUM_END(string_match_type)
+
+class hashkey_pattern_rule : public compaction_filter_rule
+{
+public:
+    explicit hashkey_pattern_rule(uint32_t pegasus_data_version);

Review comment:
       Yes, I can remove it in this pull request.




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