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SchemaError in datafusion_common - Rust
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pub enum SchemaError {
    AmbiguousReference {
        qualifier: Option<String>,
        name: String,
    },
    DuplicateQualifiedField {
        qualifier: String,
        name: String,
    },
    DuplicateUnqualifiedField {
        name: String,
    },
    FieldNotFound {
        field: Column,
        valid_fields: Option<Vec<Column>>,
    },
}
Expand description

Schema-related errors

Variants§

§

AmbiguousReference

Fields

§qualifier: Option<String>
§name: String

Schema contains a (possibly) qualified and unqualified field with same unqualified name

§

DuplicateQualifiedField

Fields

§qualifier: String
§name: String

Schema contains duplicate qualified field name

§

DuplicateUnqualifiedField

Fields

§name: String

Schema contains duplicate unqualified field name

§

FieldNotFound

Fields

§field: Column
§valid_fields: Option<Vec<Column>>

No field with this name

Trait Implementations§

Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.