hazedb

Jun 15, 2026

Changes in this version

+ var ErrCatalogTooLarge = errors.New("hazedb: catalog name or count exceeds the uint16 WAL-codec limit")

+ var ErrTooManyTables = errors.New("hazedb: table count exceeds the uint16 table-id limit")

Jun 15, 2026

Changes in this version

+ var ErrTxConflict = errors.New("hazedb: table changed (dropped/recreated) during the transaction")

Jun 14, 2026

Changes in this version

+ var ErrMirrorCorrupt = errors.New("hazedb: SQLite mirror corrupted")

+ var ErrMirrorSchema = errors.New("hazedb: mirror schema mismatch; migration required")

Jun 14, 2026

Changes in this version

type DB

+ func (db *DB) ExecScript(script string) (int, error)

Jun 14, 2026

Changes in this version

+ var ErrClosed = errors.New("hazedb: database is closed")

Jun 13, 2026

Changes in this version

+ var ErrCompanionInMemory = errors.New("hazedb: companion must be an on-disk file, not in-memory")

+ var ErrReservedName = errors.New("hazedb: table name uses the reserved _hz_ prefix")

+ var ErrWALVersion = errors.New("hazedb: WAL version mismatch")

type Options

+ CompanionPath string

Jun 12, 2026

Changes in this version

type StoreMeta

+ TotalTombstones int

type TableStat

+ Tombstones int

Jun 12, 2026

Changes in this version

type UUID

+ func ParseUUIDOk(s string) (UUID, bool)

Jun 11, 2026

Changes in this version

+ var ErrCapacity = errors.New("hazedb: store byte capacity exceeded")

type Options

+ MaxBytes int64

type StoreMeta

+ MaxBytes int64

Jun 11, 2026

Changes in this version

type DB

+ func (db *DB) MetaJSON() []byte

type StoreMeta

+ TotalApproxBytes int64

+ TotalRows int

Jun 10, 2026

Changes in this version

+ var ErrBatchTooLarge = errors.New("hazedb: atomic batch too large")

Jun 9, 2026

Changes in this version

type DB

+ func (db *DB) QueryRowJSONByIndex(dst []byte, sql string, key Value) (out []byte, found bool, err error)

type UUID

+ func (u UUID) AppendString(b []byte) []byte

Jun 8, 2026

Changes in this version

+ func RowToJSONObject(cols []string, row Row) ([]byte, error)

type DB

+ func (db *DB) QueryRowJSONByPK(dst []byte, sql string, id UUID) (out []byte, found bool, err error)

Jun 2, 2026

Changes in this version

type DB

+ func (db *DB) MetaSnapshot() StoreMeta

+ type StoreMeta struct

+ TableStats []TableStat

+ Tables int

+ type TableStat struct

+ ApproxBytes int64

+ Columns int

+ Indexes int

+ Name string

+ Rows int

Jun 1, 2026

Changes in this version

type Stmt

+ func (s *Stmt) QueryRowByIndex(key Value, dst []Value) (out []Value, found bool, err error)

Jun 1, 2026

Changes in this version

type IndexDef

+ Columns []string

Jun 1, 2026

Changes in this version

+ var ErrUnindexedJoin = errors.New("fastsql: JOIN requires an index on the join column")

May 31, 2026

Changes in this version

type DB

+ func (db *DB) QueryJSONInto(dst []byte, sql string, args ...Value) ([]string, []byte, error)

May 31, 2026

Changes in this version

type DB

+ func (db *DB) QueryEach(sql string, args []Value, visit func(cols []string, row Row) bool) error

+ func (db *DB) QueryJSON(sql string, args ...Value) ([]string, []byte, error)

May 31, 2026

Changes in this version

+ const WALOff

+ const WALPerWrite

+ const WALPeriodic

type Options

+ SQLitePath string

+ WALLevel int

+ WALRotateInterval time.Duration

May 30, 2026

Changes in this version

type IndexDef

+ Ordered bool

May 30, 2026

Changes in this version

+ type IndexDef struct

+ Column string

+ Name string

+ Unique bool

type Options

+ IndexMergeInterval time.Duration

type TableDef

+ Indexes []IndexDef

May 30, 2026

Changes in this version

+ func ArgsFromJSON(raw []byte) ([]any, error)

+ func DeregisterDBIf(name string, db *DB)

+ func ErrorJSON(msg string) []byte

+ func ExecResultJSON(affected int) []byte

+ func LookupDBSlot(name string) *atomic.Pointer[DB]

+ func QueryArgs(s string) ([]any, error)

+ func RegisterDB(name string, db *DB)

+ func RowsToJSON(cols []string, rows []Row) ([]byte, error)

+ func RowsToJSONObjects(cols []string, rows []Row) ([]byte, error)

type DB

+ func LookupDB(name string) *DB

+ func (db *DB) ExecValues(sql string, args ...Value) (int, error)

+ func (db *DB) Prepare(sql string) (*Stmt, error)

+ func (db *DB) QueryRowValues(sql string, args ...Value) ([]string, Row, error)

+ func (db *DB) QueryValues(sql string, args ...Value) ([]string, []Row, error)

+ type Stmt struct

+ func (s *Stmt) Columns() []string

+ func (s *Stmt) Exec(args ...any) (int, error)

+ func (s *Stmt) Query(args ...any) ([]string, []Row, error)

+ func (s *Stmt) QueryRow(args ...any) ([]string, Row, error)

+ func (s *Stmt) QueryRowByPK(pk UUID, dst []Value) (out []Value, found bool, err error)

May 29, 2026

Changes in this version

type DB

+ func (db *DB) QueryRow(sql string, args ...any) ([]string, Row, error)

type Value

+ func (v Value) Bool() bool

+ func (v Value) Bytes() []byte

+ func (v Value) Int() int64

+ func (v Value) Str() string

+ func (v Value) UUID() UUID

May 29, 2026

Changes in this version

+ var ErrDuplicatePK = errors.New("fastsql: duplicate primary key")

+ var ErrPKUpdate = errors.New("fastsql: UPDATE on PK column not supported")

+ var ErrParamMismatch = errors.New("fastsql: parameter count mismatch")

+ var ErrParse = errors.New("fastsql: parse error")

+ var ErrTableExists = errors.New("hazedb: table already exists")

+ var ErrTxUnsupported = errors.New("hazedb: operation not supported in a transaction")

+ var ErrTypeMismatch = errors.New("fastsql: type mismatch")

+ var ErrUnknownColumn = errors.New("fastsql: unknown column")

+ var ErrUnknownTable = errors.New("fastsql: unknown table")

+ var ErrWALCorrupt = errors.New("fastsql: WAL corrupted")

+ type ColumnDef struct

+ Immutable bool

+ Name string

+ Nullable bool

+ PK bool

+ PartitionKey bool

+ Type ColumnType

+ type ColumnType uint8

+ const TypeBool

+ const TypeBytes

+ const TypeInt

+ const TypeString

+ const TypeUUID

+ func (t ColumnType) String() string

+ type DB struct

+ func Open(opts Options) (*DB, error)

+ func (db *DB) Close() error

+ func (db *DB) Exec(sql string, args ...any) (int, error)

+ func (db *DB) FlushWAL() error

+ func (db *DB) Query(sql string, args ...any) ([]string, []Row, error)

+ func (db *DB) Transaction(fn func(*Tx) error) error

+ type Options struct

+ Schema Schema

+ SizeHint int

+ WALFlushInterval time.Duration

+ WALPath string

+ WALSync bool

+ WALSyncPerWrite bool

+ type Row []Value

+ func (r Row) Clone() Row

+ type Schema struct

+ Tables []TableDef

+ type TableDef struct

+ Columns []ColumnDef

+ Name string

+ type Tx struct

+ func (tx *Tx) Exec(sql string, args ...any) (int, error)

+ type UUID [16]byte

+ func NewUUIDv7() UUID

+ func ParseUUID(s string) (UUID, error)

+ func (u UUID) IsV7() bool

+ func (u UUID) IsZero() bool

+ func (u UUID) String() string

+ func (u UUID) Version() byte

+ type Value struct

+ B []byte

+ I int64

+ Kind ValueKind

+ S string

+ U UUID

+ func Bool(v bool) Value

+ func Bytes(v []byte) Value

+ func Int(v int64) Value

+ func Null() Value

+ func Str(v string) Value

+ func UUIDVal(u UUID) Value

+ func (v Value) AsInt() (int64, error)

+ func (v Value) AsString() string

+ func (v Value) Compare(o Value) (int, bool)

+ func (v Value) Equal(o Value) bool

+ func (v Value) IsNull() bool

+ type ValueKind uint8

+ const KindBool

+ const KindBytes

+ const KindInt

+ const KindNull

+ const KindString

+ const KindUUID