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MigrationPath

chasm::schema

Struct MigrationPath 

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pub struct MigrationPath {
    pub from_schema: String,
    pub to_schema: String,
    pub lossless: bool,
    pub mappings: Vec<CrossProviderMapping>,
    pub data_loss: Vec<String>,
    pub new_fields: Vec<String>,
    pub notes: Vec<String>,
}
Expand description

Describes how to migrate data from one schema version to another.

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§from_schema: String

Source schema version ID

§to_schema: String

Target schema version ID

§lossless: bool

Whether the migration is lossless

§mappings: Vec<CrossProviderMapping>

Ordered list of field mappings to apply

§data_loss: Vec<String>

Fields that will be lost in migration

§new_fields: Vec<String>

Fields that will be added (with defaults)

§notes: Vec<String>

Human-readable migration notes

Trait Implementations§

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impl Clone for MigrationPath

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fn clone(&self) -> MigrationPath

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 MigrationPath

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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<'de> Deserialize<'de> for MigrationPath

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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 Serialize for MigrationPath

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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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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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