23 lines
629 B
Go
23 lines
629 B
Go
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package metadata
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import (
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"errors"
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"github.com/jackc/pgx/v5/pgconn"
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)
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// isPgConstraintViolation reports whether err (or any error it wraps) is a
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// Postgres error with the given SQLSTATE code raised by the named constraint.
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// Centralizes the errors.As(&pgconn.PgError) + Code/ConstraintName boilerplate
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// that several constraint-specific predicates in this package share.
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func isPgConstraintViolation(err error, code, constraint string) bool {
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if err == nil {
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return false
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}
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var pgErr *pgconn.PgError
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if !errors.As(err, &pgErr) {
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return false
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}
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return pgErr.Code == code && pgErr.ConstraintName == constraint
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}
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