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tdengine_gorm

package module

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Versions in this module

v0

v0.3.0

Aug 5, 2026

Changes in this version

+ var ErrCompositeKeyInvalid = errors.New(...)

+ var ErrCompositeKeyMigrationUnsupported = errors.New("tdengine: COMPOSITE KEY can only be declared when creating a table")

+ var ErrConstraintsUnsupported = errors.New("tdengine: GORM constraints are not supported")

+ var ErrDeleteNotSupported = errors.New("tdengine: GORM DELETE is not supported; use DeleteTimeRange")

+ var ErrDeleteRangeRequired = errors.New("tdengine: at least one delete time bound is required")

+ var ErrDuplicateTagUpdateTable = errors.New("tdengine: a table may appear only once in a batch tag update")

+ var ErrNoDataColumns = errors.New("tdengine: a table requires at least one data column")

+ var ErrOnConflictUnsupported = errors.New(...)

+ var ErrRenameTableUnsupported = errors.New("tdengine: renaming tables through GORM is not supported")

+ var ErrSingleTagIndexOnly = errors.New("tdengine: a tag index must contain exactly one tag")

+ var ErrTagIndexOnly = errors.New("tdengine: indexes are supported only on supertable tags")

+ var ErrTagUpdateRequired = errors.New("tdengine: at least one table tag update is required")

+ var ErrTagValueRequired = errors.New("tdengine: at least one tag value is required")

+ var ErrTimestampFirst = errors.New("tdengine: the first data column must be TIMESTAMP")

+ var ErrUpdateNotSupported = errors.New(...)

+ var ErrVirtualTableUnsupported = errors.New("tdengine: GORM migration operations on virtual tables are not supported")

+ func DeleteTimeRange(db *gorm.DB, table string, start, end *time.Time) *gorm.DB

+ type BindMode uint8

+ const BindModeAuto

+ const BindModeInterpolate

+ const BindModePrepared

type Dialect

+ BindMode BindMode

+ func (dialect Dialect) Delete(db *gorm.DB)

+ func (dialect Dialect) Update(db *gorm.DB)

type Migrator

+ func (m Migrator) AddColumn(value interface{}, name string) error

+ func (m Migrator) AddStableColumn(stable string, column *createclause.Column) error

+ func (m Migrator) AddStableTag(stable string, tag *createclause.Column) error

+ func (m Migrator) ColumnTypes(value interface{}) (result []gorm.ColumnType, err error)

+ func (m Migrator) CreateConstraint(interface{}, string) error

+ func (m Migrator) CreateIndex(value interface{}, name string) error

+ func (m Migrator) CreateTable(values ...interface{}) error

+ func (m Migrator) DropColumn(value interface{}, name string) error

+ func (m Migrator) DropIndex(value interface{}, name string) error

+ func (m Migrator) DropStableColumn(stable, column string) error

+ func (m Migrator) DropStableTag(stable, tag string) error

+ func (m Migrator) DropTable(values ...interface{}) error

+ func (m Migrator) GetIndexes(value interface{}) (indexes []gorm.Index, err error)

+ func (m Migrator) GetTables() ([]string, error)

+ func (m Migrator) HasColumn(value interface{}, name string) bool

+ func (m Migrator) HasConstraint(interface{}, string) bool

+ func (m Migrator) HasIndex(value interface{}, name string) bool

+ func (m Migrator) HasTable(value interface{}) bool

+ func (m Migrator) MigrateColumn(interface{}, *schema.Field, gorm.ColumnType) error

+ func (m Migrator) MigrateColumnUnique(interface{}, *schema.Field, gorm.ColumnType) error

+ func (m Migrator) ModifyStableColumn(stable string, column *createclause.Column) error

+ func (m Migrator) ModifyStableTag(stable string, tag *createclause.Column) error

+ func (m Migrator) RenameStableTag(stable, oldName, newName string) error

+ func (m Migrator) RenameTable(interface{}, interface{}) error

+ func (m Migrator) SetTableTag(table, tag string, value interface{}) error

+ func (m Migrator) SetTableTags(table string, tags map[string]interface{}) error

+ func (m Migrator) SetTableTagsBatch(updates ...TableTagUpdate) error

+ func (m Migrator) TableType(value interface{}) (result gorm.TableType, err error)

+ type TableTagUpdate struct

+ Table string

+ Tags map[string]interface{}

v0.2.0

Aug 4, 2026

Changes in this version

+ const DriverName

+ func Open(dsn string) gorm.Dialector

+ type Column struct

+ func (c Column) DatabaseTypeName() string

+ func (c Column) DecimalSize() (precision int64, scale int64, ok bool)

+ func (c Column) Length() (length int64, ok bool)

+ func (c Column) Name() string

+ func (c Column) Nullable() (nullable bool, ok bool)

+ type Dialect struct

+ Conn gorm.ConnPool

+ DSN string

+ DriverName string

+ func (dialect Dialect) BindVarTo(writer clause.Writer, stmt *gorm.Statement, v interface{})

+ func (dialect Dialect) ClauseBuilders() map[string]clause.ClauseBuilder

+ func (dialect Dialect) DataTypeOf(field *schema.Field) string

+ func (dialect Dialect) DefaultValueOf(field *schema.Field) clause.Expression

+ func (dialect Dialect) Explain(sql string, vars ...interface{}) string

+ func (dialect Dialect) Initialize(db *gorm.DB) (err error)

+ func (dialect Dialect) Migrator(db *gorm.DB) gorm.Migrator

+ func (dialect Dialect) Name() string

+ func (dialect Dialect) QuoteTo(writer clause.Writer, str string)

+ func (dialect Dialect) RollbackTo(tx *gorm.DB, name string) error

+ func (dialect Dialect) SavePoint(tx *gorm.DB, name string) error

+ func (dialector *Dialect) Create(db *gorm.DB)

+ type Migrator struct

+ func (m Migrator) AlterColumn(value interface{}, field string) error

+ func (m Migrator) AutoMigrate(values ...interface{}) error

+ func (m Migrator) DropConstraint(value interface{}, name string) error

+ func (m Migrator) FullDataTypeOf(field *schema.Field) (expr clause.Expr)

+ func (m Migrator) RenameColumn(value interface{}, oldName, newName string) error

+ func (m Migrator) RenameIndex(value interface{}, oldName, newName string) error