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MigrationHash

cadmus_core::db::version

Struct MigrationHash 

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pub struct MigrationHash(Fp);
Expand description

BLAKE3 hash of all schema migration file paths and contents.

Backed by Fp so it shares the same hex encoding, parsing, and sqlx serialisation behaviour as book content fingerprints.

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§0: Fp

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impl MigrationHash

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pub fn current() -> Self

Returns the migration hash embedded in the running build.

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impl Clone for MigrationHash

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fn clone(&self) -> MigrationHash

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for MigrationHash

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'r> Decode<'r, Sqlite> for MigrationHash

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fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError>

Decode a new value of this type using a raw value from the database.
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impl<'de> Deserialize<'de> for MigrationHash

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for MigrationHash

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Encode<'_, Sqlite> for MigrationHash

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fn encode_by_ref( &self, buf: &mut SqliteArgumentsBuffer, ) -> Result<IsNull, BoxDynError>

Writes the value of self into buf without moving self. Read more
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fn encode( self, buf: &mut <DB as Database>::ArgumentBuffer, ) -> Result<IsNull, Box<dyn Error + Send + Sync>>
where Self: Sized,

Writes the value of self into buf in the expected format for the database.
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fn produces(&self) -> Option<<DB as Database>::TypeInfo>

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fn size_hint(&self) -> usize

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impl FromStr for MigrationHash

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type Err = Error

The associated error which can be returned from parsing.
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fn from_str(value: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
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impl PartialEq for MigrationHash

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fn eq(&self, other: &MigrationHash) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for MigrationHash

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Type<Sqlite> for MigrationHash

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fn type_info() -> SqliteTypeInfo

Returns the canonical SQL type for this Rust type. Read more
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fn compatible(ty: &SqliteTypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type. Read more
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impl Copy for MigrationHash

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impl Eq for MigrationHash

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impl StructuralPartialEq for MigrationHash

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn equals(&self, other: &(dyn Any + 'static)) -> bool

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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