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postgres: return unknown records instead of skipping them (#3876)

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Caleb Doxsey 2023-01-09 15:10:52 -07:00 • committed by GitHub
parent 9677e18bbd
commit 92b50683ff
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2 changed files with 41 additions and 41 deletions
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77
pkg/storage/postgres/postgres.go
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@ -97,51 +97,49 @@ func getLatestRecordVersion(ctx context.Context, q querier) (recordVersion uint6
}
func getNextChangedRecord(ctx context.Context, q querier, recordType string, afterRecordVersion uint64) (*databroker.Record, error) {
for {
var recordID string
var version uint64
var data []byte
var modifiedAt pgtype.Timestamptz
var deletedAt pgtype.Timestamptz
query := `
var recordID string
var version uint64
var data []byte
var modifiedAt pgtype.Timestamptz
var deletedAt pgtype.Timestamptz
query := `
SELECT type, id, version, data, modified_at, deleted_at
FROM ` + schemaName + `.` + recordChangesTableName + `
WHERE version > $1
`
args := []any{afterRecordVersion}
if recordType != "" {
query += ` AND type = $2`
args = append(args, recordType)
}
query += `
args := []any{afterRecordVersion}
if recordType != "" {
query += ` AND type = $2`
args = append(args, recordType)
}
query += `
ORDER BY version ASC
LIMIT 1
`
err := q.QueryRow(ctx, query, args...).Scan(&recordType, &recordID, &version, &data, &modifiedAt, &deletedAt)
if isNotFound(err) {
return nil, storage.ErrNotFound
} else if err != nil {
return nil, fmt.Errorf("error querying next changed record: %w", err)
}
afterRecordVersion = version
any, err := protoutil.UnmarshalAnyJSON(data)
if isUnknownType(err) {
// ignore
continue
} else if err != nil {
return nil, fmt.Errorf("error unmarshaling changed record data: %w", err)
}
return &databroker.Record{
Version: version,
Type: recordType,
Id: recordID,
Data: any,
ModifiedAt: timestamppbFromTimestamptz(modifiedAt),
DeletedAt: timestamppbFromTimestamptz(deletedAt),
}, nil
err := q.QueryRow(ctx, query, args...).Scan(&recordType, &recordID, &version, &data, &modifiedAt, &deletedAt)
if isNotFound(err) {
return nil, storage.ErrNotFound
} else if err != nil {
return nil, fmt.Errorf("error querying next changed record: %w", err)
}
any, err := protoutil.UnmarshalAnyJSON(data)
if isUnknownType(err) {
any = protoutil.ToAny(protoutil.ToStruct(map[string]string{
"id": recordID,
}))
} else if err != nil {
return nil, fmt.Errorf("error unmarshaling changed record data: %w", err)
}
return &databroker.Record{
Version: version,
Type: recordType,
Id: recordID,
Data: any,
ModifiedAt: timestamppbFromTimestamptz(modifiedAt),
DeletedAt: timestamppbFromTimestamptz(deletedAt),
}, nil
}
func getOptions(ctx context.Context, q querier, recordType string) (*databroker.Options, error) {
@ -229,8 +227,9 @@ func listRecords(ctx context.Context, q querier, expr storage.FilterExpression,
any, err := protoutil.UnmarshalAnyJSON(data)
if isUnknownType(err) {
// ignore records with an unknown type
continue
any = protoutil.ToAny(protoutil.ToStruct(map[string]string{
"id": id,
}))
} else if err != nil {
return nil, fmt.Errorf("postgres: failed to unmarshal data: %w", err)
}