mirror of https://github.com/pressly/goose.git
49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
package goose
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import (
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"errors"
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"fmt"
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)
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var (
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// ErrVersionNotFound is returned when a specific migration version is not located. This can
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// occur if a .sql file or a Go migration function for the specified version is missing.
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ErrVersionNotFound = errors.New("version not found")
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// ErrNoMigrations is returned by [NewProvider] when no migrations are found.
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ErrNoMigrations = errors.New("no migrations found")
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// ErrAlreadyApplied indicates that the migration cannot be applied because it has already been
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// executed. This error is returned by [Provider.Apply].
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ErrAlreadyApplied = errors.New("migration already applied")
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// ErrNotApplied indicates that the rollback cannot be performed because the migration has not
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// yet been applied. This error is returned by [Provider.Apply].
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ErrNotApplied = errors.New("migration not applied")
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// errInvalidVersion is returned when a migration version is invalid.
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errInvalidVersion = errors.New("version must be greater than 0")
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)
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// PartialError is returned when a migration fails, but some migrations already got applied.
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type PartialError struct {
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// Applied are migrations that were applied successfully before the error occurred. May be
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// empty.
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Applied []*MigrationResult
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// Failed contains the result of the migration that failed. Cannot be nil.
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Failed *MigrationResult
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// Err is the error that occurred while running the migration and caused the failure.
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Err error
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}
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func (e *PartialError) Error() string {
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return fmt.Sprintf(
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"partial migration error (type:%s,version:%d): %v",
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e.Failed.Source.Type, e.Failed.Source.Version, e.Err,
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)
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}
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func (e *PartialError) Unwrap() error {
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return e.Err
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}
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