pvxinfo also shows the null value for StoreType::Compound data types like any or union about pvxs HOT 7 CLOSED

$ ./bin/linux-x86_64/pvxinfo my:pv:name
my:pv:name from [fe80::7816:e3ff:fe25:5208]%5:5075
struct "epics:nt/NTNDArray:1.0" {
    union {
        bool[] booleanValue
        int8_t[] byteValue
        int16_t[] shortValue
        int32_t[] intValue
        int64_t[] longValue
        uint8_t[] ubyteValue
        uint16_t[] ushortValue
        uint32_t[] uintValue
        uint64_t[] ulongValue
        float floatValue
        double doubleValue
    } value
    struct "codec_t" {
        string name
        any parameters
    } codec
    int64_t compressedSize
    int64_t uncompressedSize
    int32_t uniqueId
    struct "time_t" {
        int64_t secondsPastEpoch
        int32_t nanoseconds
        int32_t userTag
    } dataTimeStamp
    struct "alarm_t" {
        int32_t severity
        int32_t status
        string message
    } alarm
    struct "time_t" {
        int64_t secondsPastEpoch
        int32_t nanoseconds
        int32_t userTag
    } timeStamp
    struct[] {
        int32_t size
        int32_t offset
        int32_t fullSize
        int32_t binning
        bool reverse
    } dimension
    struct[] {
        string name
        any value
        string[] tags
        string descriptor
        struct "alarm_t" {
            int32_t severity
            int32_t status
            string message
        } alarm
        struct "time_t" {
            int64_t secondsPastEpoch
            int32_t nanoseconds
            int32_t userTag
        } timeStamp
        int32_t sourceType
        string source
    } attribute
}

$ ./bin/linux-x86_64/pvxget -F tree my:pv:name
my:pv:name
    struct "epics:nt/NTNDArray:1.0" {
        union value null
        struct "codec_t" {
            string name = ""
            any parameters null
        } codec
        int64_t compressedSize = 0
        int64_t uncompressedSize = 0
        int32_t uniqueId = 0
        struct "time_t" {
            int64_t secondsPastEpoch = 0
            int32_t nanoseconds = 0
            int32_t userTag = 0
        } dataTimeStamp
        struct "alarm_t" {
            int32_t severity = 0
            int32_t status = 0
            string message = ""
        } alarm
        struct "time_t" {
            int64_t secondsPastEpoch = 0
            int32_t nanoseconds = 0
            int32_t userTag = 0
        } timeStamp
        struct[] dimension = {0}[]
        struct[] attribute = {0}[]
    }