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13 changes: 10 additions & 3 deletions include/knowhere/version.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ namespace {
static constexpr int32_t default_version = 0;
static constexpr int32_t minimal_version = 0;
static constexpr int32_t current_version = 6;
static constexpr int32_t maximum_version = 7;
} // namespace

class Version {
Expand All @@ -35,12 +36,18 @@ class Version {
return Version(default_version);
}

// the current version (newest version support)
// the recommended version
static inline Version
GetCurrentVersion() {
return Version(current_version);
}

// the maximum version (beta version)
static inline Version
GetMaximumVersion() {
return Version(maximum_version);
}

// the minimal version (oldest version support)
static inline Version
GetMinimalVersion() {
Expand All @@ -49,12 +56,12 @@ class Version {

static inline bool
VersionSupport(const Version& version) {
return GetMinimalVersion() <= version && version <= GetCurrentVersion();
return GetMinimalVersion() <= version && version <= GetMaximumVersion();
}

static inline std::pair<Version, Version>
GetSupportRange() {
return std::make_pair(Version(minimal_version), Version(current_version));
return std::make_pair(Version(minimal_version), Version(maximum_version));
}

// the version number
Expand Down
3 changes: 3 additions & 0 deletions tests/ut/test_utils.cc
Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,9 @@ TEST_CASE("Test Version") {
REQUIRE(knowhere::Version::VersionSupport(knowhere::Version::GetDefaultVersion()));
REQUIRE(knowhere::Version::VersionSupport(knowhere::Version::GetMinimalVersion()));
REQUIRE(knowhere::Version::VersionSupport(knowhere::Version::GetCurrentVersion()));
REQUIRE(knowhere::Version::VersionSupport(knowhere::Version::GetMaximumVersion()));
REQUIRE(knowhere::Version::GetMinimalVersion() <= knowhere::Version::GetCurrentVersion());
REQUIRE(knowhere::Version::GetCurrentVersion() <= knowhere::Version::GetMaximumVersion());
}

TEST_CASE("Test DiskLoad") {
Expand Down
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