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errors.go
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package database
import (
"context"
"errors"
"github.com/lib/pq"
)
func IsSerializedError(err error) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
return pqErr.Code.Name() == "serialization_failure"
}
return false
}
// IsUniqueViolation checks if the error is due to a unique violation.
// If one or more specific unique constraints are given as arguments,
// the error must be caused by one of them. If no constraints are given,
// this function returns true for any unique violation.
func IsUniqueViolation(err error, uniqueConstraints ...UniqueConstraint) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
if pqErr.Code.Name() == "unique_violation" {
if len(uniqueConstraints) == 0 {
return true
}
for _, uc := range uniqueConstraints {
if pqErr.Constraint == string(uc) {
return true
}
}
}
}
return false
}
// IsForeignKeyViolation checks if the error is due to a foreign key violation.
// If one or more specific foreign key constraints are given as arguments,
// the error must be caused by one of them. If no constraints are given,
// this function returns true for any foreign key violation.
func IsForeignKeyViolation(err error, foreignKeyConstraints ...ForeignKeyConstraint) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
if pqErr.Code.Name() == "foreign_key_violation" {
if len(foreignKeyConstraints) == 0 {
return true
}
for _, fc := range foreignKeyConstraints {
if pqErr.Constraint == string(fc) {
return true
}
}
}
}
return false
}
// IsCheckViolation checks if the error is due to a check violation. If one or
// more specific check constraints are given as arguments, the error must be
// caused by one of them. If no constraints are given, this function returns
// true for any check violation.
func IsCheckViolation(err error, checkConstraints ...CheckConstraint) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
if pqErr.Code.Name() == "check_violation" {
if len(checkConstraints) == 0 {
return true
}
for _, cc := range checkConstraints {
if pqErr.Constraint == string(cc) {
return true
}
}
}
}
return false
}
// IsQueryCanceledError checks if the error is due to a query being canceled.
func IsQueryCanceledError(err error) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
return pqErr.Code == "57014" // query_canceled
} else if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
return true
}
return false
}
func IsWorkspaceAgentLogsLimitError(err error) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
return pqErr.Constraint == "max_logs_length" && pqErr.Table == "workspace_agents"
}
return false
}
func IsProvisionerJobLogsLimitError(err error) bool {
var pqErr *pq.Error
if errors.As(err, &pqErr) {
return pqErr.Constraint == "max_provisioner_logs_length" && pqErr.Table == "provisioner_jobs"
}
return false
}