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AtomicCreateOutcome

common_meta::ddl::create_database

Enum AtomicCreateOutcome 

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pub enum AtomicCreateOutcome {
    Created(AtomicCreateAccess),
    AlreadyCommitted,
    UserChanged,
    UserMissing,
    SchemaConflict,
}
Expand description

Outcome of atomically creating database metadata and ensuring creator access.

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Created(AtomicCreateAccess)

This attempt created the database with the given access result.

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AlreadyCommitted

The same create procedure committed during an earlier attempt.

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UserChanged

The creator row changed concurrently and the operation should be retried.

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UserMissing

The creator is missing or no longer identifies the same account generation.

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SchemaConflict

A different value already exists for the database metadata.

Trait Implementations§

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impl Clone for AtomicCreateOutcome

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fn clone(&self) -> AtomicCreateOutcome

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 AtomicCreateOutcome

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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 PartialEq for AtomicCreateOutcome

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fn eq(&self, other: &AtomicCreateOutcome) -> 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 Copy for AtomicCreateOutcome

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impl Eq for AtomicCreateOutcome

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impl StructuralPartialEq for AtomicCreateOutcome

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