Enum SchemaError 

pub enum SchemaError {
    InvalidFieldPath,
    DuplicateCollectionName {
        name: String,
    },
    UnknownCollection {
        id: u32,
    },
    UnknownCollectionName {
        name: String,
    },
    InvalidCollectionName,
    InvalidSchemaVersion {
        expected: u32,
        got: u32,
    },
    SchemaVersionExhausted,
    UnexpectedCollectionId {
        expected: u32,
        got: u32,
    },
    NoPrimaryKey {
        collection_id: u32,
    },
    PrimaryFieldNotFound {
        name: String,
    },
    PrimaryFieldMissingInSchema {
        name: String,
    },
    RowMissingPrimary {
        name: String,
    },
    RowUnknownField {
        name: String,
    },
    RowMissingField {
        name: String,
    },
    UniqueIndexViolation,
    IncompatibleSchemaChange {
        message: String,
    },
    MigrationRequired {
        message: String,
    },
    IndexRowMissing {
        collection_id: u32,
        index_name: String,
    },
    PrimaryKeyTypeMismatch {
        collection_id: u32,
    },
}

Schema and row-level validation errors (catalog replay, registration, insert/get).

Variants

InvalidFieldPath

Field path had no segments or an empty segment.

DuplicateCollectionName

Another collection already uses this name.

Fields

name: String

UnknownCollection

No collection registered with this id.

Fields

id: u32

UnknownCollectionName

No collection registered under this name.

Fields

name: String

InvalidCollectionName

InvalidSchemaVersion

Fields

expected: u32

got: u32

SchemaVersionExhausted

u32 schema version counter cannot be incremented further.

UnexpectedCollectionId

Fields

expected: u32

got: u32

NoPrimaryKey

Collection was created without a primary key (catalog v1); inserts are not supported.

Fields

collection_id: u32

PrimaryFieldNotFound

Declared primary field is not a single top-level segment or not present in fields.

Fields

name: String

PrimaryFieldMissingInSchema

New schema version drops or renames the primary-key field.

Fields

name: String

RowMissingPrimary

Insert row did not include the primary key field.

Fields

name: String

RowUnknownField

Insert row referenced an unknown field name.

Fields

name: String

RowMissingField

Insert row omitted a non-primary field.

Fields

name: String

UniqueIndexViolation

Unique secondary index was violated (key already mapped to another primary key).

IncompatibleSchemaChange

Proposed schema update is not compatible with the existing schema.

Fields

message: String

MigrationRequired

Proposed schema update is supported, but requires an explicit migration step.

Fields

message: String

IndexRowMissing

Secondary index references a primary key with no row in latest.

Fields

collection_id: u32

index_name: String

PrimaryKeyTypeMismatch

Primary key scalar type does not match the collection primary field type.

Fields

collection_id: u32

Trait Implementations

impl Clone for SchemaError

fn clone(&self) -> SchemaError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SchemaError

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

Formats the value using the given formatter.

impl Display for SchemaError

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

Formats the value using the given formatter.