verification

type CombinedReporter struct {
	Reporters []Reporter
}

type ExtraneousRow struct {
	ConnID dbconn.ID
	Schema tree.Name
	Table  tree.Name

	PrimaryKeyColumns []tree.Name
	PrimaryKeyValues  tree.Datums
}

type ExtraneousTable struct {
	ConnID dbconn.ID
	TableMetadata
}

type FixReporter struct {
	Conn   dbconn.Conn
	Logger zerolog.Logger
}

type LogReporter struct {
	zerolog.Logger
}

type MismatchingRow struct {
	ConnID dbconn.ID
	Schema tree.Name
	Table  tree.Name

	PrimaryKeyColumns []tree.Name
	PrimaryKeyValues  tree.Datums

	MismatchingColumns []tree.Name
	TruthVals          tree.Datums
	TargetVals         tree.Datums
}

type MismatchingTableDefinition struct {
	ConnID dbconn.ID
	TableMetadata
	Info string
}

type MissingRow struct {
	ConnID dbconn.ID
	Schema tree.Name
	Table  tree.Name

	PrimaryKeyColumns []tree.Name
	PrimaryKeyValues  tree.Datums
	Columns           []tree.Name
	Values            tree.Datums
}

type MissingTable struct {
	ConnID dbconn.ID
	TableMetadata
}

type ReportableObject interface{}

type Reporter interface {
	Report(obj ReportableObject)
	Close()
}

type SnapshotOpt func(opts *snapshotOpts)

type StatusReport struct {
	Info string
}

type TableMetadata struct {
	OID    oid.Oid
	Schema tree.Name
	Table  tree.Name
}

type TableShard struct {
	Schema                 tree.Name
	Table                  tree.Name
	MatchingColumns        []tree.Name
	MatchingColumnTypeOIDs [][]oid.Oid
	PrimaryKeyColumns      []tree.Name
	StartPKVals            []tree.Datum
	EndPKVals              []tree.Datum

	ShardNum    int
	TotalShards int
}

type VerifyOpt func(*verifyOpts)

type WorkFunc func(
	ctx context.Context,
	conns []dbconn.Conn,
	table TableShard,
	rowBatchSize int,
	reporter Reporter,
) error