database

package module

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Versions in this module

v1

v1.0.6

Nov 24, 2022

Changes in this version

type Config

+ ClauseBuilders map[string]clause.ClauseBuilder

type DB

+ func (db *DB) Clauses(conds ...clause.Expression) (tx *DB)

+ type Index interface

+ Columns func() []string

+ Name func() string

+ Option func() string

+ PrimaryKey func() (isPrimaryKey bool, ok bool)

+ Table func() string

+ Unique func() (unique bool, ok bool)

type Migrator

+ GetIndexes func(dst interface{}) ([]Index, error)

+ GetTypeAliases func(databaseTypeName string) []string

type PreparedStmtDB

+ func (db *PreparedStmtDB) Reset()

type Statement

+ Clauses map[string]clause.Clause

v1.0.5

Nov 23, 2022

v1.0.4

May 24, 2022

retracted

v1.0.3

May 24, 2022

retracted

Changes in this version

type Valuer

+ DBValue func(context.Context, *DB) types.Expr

v1.0.2

May 23, 2022

retracted

v1.0.1

May 23, 2022

retracted

v1.0.0

May 23, 2022

retracted

Changes in this version

+ var ErrDryRunModeUnsupported = errors.New("dry run mode unsupported")

+ var ErrEmptySlice = errors.New("empty slice found")

+ var ErrInvalidDB = errors.New("invalid db")

+ var ErrInvalidData = errors.New("unsupported data")

+ var ErrInvalidField = errors.New("invalid field")

+ var ErrInvalidTransaction = errors.New("invalid transaction")

+ var ErrInvalidValue = errors.New("invalid value, should be pointer to struct or slice")

+ var ErrInvalidValueOfLength = errors.New("invalid association values, length doesn't match")

+ var ErrMissingWhereClause = errors.New("WHERE conditions required")

+ var ErrModelValueRequired = errors.New("model value required")

+ var ErrNotImplemented = errors.New("not implemented")

+ var ErrPreloadNotAllowed = errors.New("preload is not allowed when count is used")

+ var ErrPrimaryKeyRequired = errors.New("primary key required")

+ var ErrRecordNotFound = logger.ErrRecordNotFound

+ var ErrRegistered = errors.New("registered")

+ var ErrUnsupportedDriver = errors.New("unsupported driver")

+ var ErrUnsupportedRelation = errors.New("unsupported relations")

+ func Expr(expr string, args ...interface{}) types.Expr

+ func Scan(rows Rows, db *DB, mode ScanMode)

+ type Association struct

+ DB *DB

+ Error error

+ Relationship *schema.Relationship

+ func (association *Association) Append(values ...interface{}) error

+ func (association *Association) Clear() error

+ func (association *Association) Count() (count int64)

+ func (association *Association) Delete(values ...interface{}) error

+ func (association *Association) Find(out interface{}, conds ...interface{}) error

+ func (association *Association) Replace(values ...interface{}) error

+ type ColumnType interface

+ AutoIncrement func() (isAutoIncrement bool, ok bool)

+ ColumnType func() (columnType string, ok bool)

+ Comment func() (value string, ok bool)

+ DatabaseTypeName func() string

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

+ DefaultValue func() (value string, ok bool)

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

+ Name func() string

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

+ PrimaryKey func() (isPrimaryKey bool, ok bool)

+ ScanType func() reflect.Type

+ Unique func() (unique bool, ok bool)

+ type Config struct

+ AllowGlobalUpdate bool

+ ConnPool ConnPool

+ CreateBatchSize int

+ DisableAutomaticPing bool

+ DisableForeignKeyConstraintWhenMigrating bool

+ DisableNestedTransaction bool

+ DryRun bool

+ FullSaveAssociations bool

+ Logger logger.Interface

+ NamingStrategy schema.Namer

+ NowFunc func() time.Time

+ Plugins map[string]Plugin

+ PrepareStmt bool

+ QueryFields bool

+ SkipDefaultTransaction bool

+ TypesBuilders map[string]types.TypesBuilder

+ func (c *Config) AfterInitialize(db *DB) error

+ func (c *Config) Apply(config *Config) error

+ type ConnPool interface

+ ExecContext func(ctx context.Context, query string, args ...interface{}) (sql.Result, error)

+ PrepareContext func(ctx context.Context, query string) (*sql.Stmt, error)

+ QueryContext func(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)

+ QueryRowContext func(ctx context.Context, query string, args ...interface{}) *sql.Row

+ type ConnPoolBeginner interface

+ BeginTx func(ctx context.Context, opts *sql.TxOptions) (ConnPool, error)

+ type DB struct

+ Error error

+ RowsAffected int64

+ Statement *Statement

+ func Open(dialector Dialector, opts ...Option) (db *DB, err error)

+ func (db *DB) AddError(err error) error

+ func (db *DB) Assign(attrs ...interface{}) (tx *DB)

+ func (db *DB) Association(column string) *Association

+ func (db *DB) Attrs(attrs ...interface{}) (tx *DB)

+ func (db *DB) AutoMigrate(dst ...interface{}) error

+ func (db *DB) Begin(opts ...*sql.TxOptions) *DB

+ func (db *DB) Callback() *callbacks

+ func (db *DB) Commit() *DB

+ func (db *DB) Connection(fc func(tx *DB) error) (err error)

+ func (db *DB) Count(count *int64) (tx *DB)

+ func (db *DB) Create(value interface{}) (tx *DB)

+ func (db *DB) CreateInBatches(value interface{}, batchSize int) (tx *DB)

+ func (db *DB) DB() (*sql.DB, error)

+ func (db *DB) Debug() (tx *DB)

+ func (db *DB) Delete(value interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) Distinct(args ...interface{}) (tx *DB)

+ func (db *DB) Exec(sql string, values ...interface{}) (tx *DB)

+ func (db *DB) Find(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) FindInBatches(dest interface{}, batchSize int, fc func(tx *DB, batch int) error) *DB

+ func (db *DB) First(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) FirstOrCreate(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) FirstOrInit(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) Get(key string) (interface{}, bool)

+ func (db *DB) Group(name string) (tx *DB)

+ func (db *DB) Having(query interface{}, args ...interface{}) (tx *DB)

+ func (db *DB) InstanceGet(key string) (interface{}, bool)

+ func (db *DB) InstanceSet(key string, value interface{}) *DB

+ func (db *DB) Joins(query string, args ...interface{}) (tx *DB)

+ func (db *DB) Last(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) Limit(limit int) (tx *DB)

+ func (db *DB) Migrator() Migrator

+ func (db *DB) Model(value interface{}) (tx *DB)

+ func (db *DB) Not(query interface{}, args ...interface{}) (tx *DB)

+ func (db *DB) Offset(offset int) (tx *DB)

+ func (db *DB) Omit(columns ...string) (tx *DB)

+ func (db *DB) Or(query interface{}, args ...interface{}) (tx *DB)

+ func (db *DB) Order(value interface{}) (tx *DB)

+ func (db *DB) Pluck(column string, dest interface{}) (tx *DB)

+ func (db *DB) Preload(query string, args ...interface{}) (tx *DB)

+ func (db *DB) Raw(sql string, values ...interface{}) (tx *DB)

+ func (db *DB) Rollback() *DB

+ func (db *DB) RollbackTo(name string) *DB

+ func (db *DB) Row() *sql.Row

+ func (db *DB) Rows() (*sql.Rows, error)

+ func (db *DB) Save(value interface{}) (tx *DB)

+ func (db *DB) SavePoint(name string) *DB

+ func (db *DB) Scan(dest interface{}) (tx *DB)

+ func (db *DB) ScanRows(rows *sql.Rows, dest interface{}) error

+ func (db *DB) Scopes(funcs ...func(*DB) *DB) (tx *DB)

+ func (db *DB) Select(query interface{}, args ...interface{}) (tx *DB)

+ func (db *DB) Session(config *Session) *DB

+ func (db *DB) Set(key string, value interface{}) *DB

+ func (db *DB) SetupJoinTable(model interface{}, field string, joinTable interface{}) error

+ func (db *DB) Table(name string, args ...interface{}) (tx *DB)

+ func (db *DB) Take(dest interface{}, conds ...interface{}) (tx *DB)

+ func (db *DB) ToSQL(queryFn func(tx *DB) *DB) string

+ func (db *DB) Transaction(fc func(tx *DB) error, opts ...*sql.TxOptions) (err error)

+ func (db *DB) Types(conds ...types.Expression) (tx *DB)

+ func (db *DB) Unscoped() (tx *DB)

+ func (db *DB) Update(column string, value interface{}) (tx *DB)

+ func (db *DB) UpdateColumn(column string, value interface{}) (tx *DB)

+ func (db *DB) UpdateColumns(values interface{}) (tx *DB)

+ func (db *DB) Updates(values interface{}) (tx *DB)

+ func (db *DB) Use(plugin Plugin) error

+ func (db *DB) Where(query interface{}, args ...interface{}) (tx *DB)

+ func (db *DB) WithContext(ctx context.Context) *DB

+ type DeletedAt sql.NullTime

+ func (DeletedAt) DeleteClauses(f *schema.Field) []types.Interface

+ func (DeletedAt) QueryClauses(f *schema.Field) []types.Interface

+ func (DeletedAt) UpdateClauses(f *schema.Field) []types.Interface

+ func (n *DeletedAt) Scan(value interface{}) error

+ func (n *DeletedAt) UnmarshalJSON(b []byte) error

+ func (n DeletedAt) MarshalJSON() ([]byte, error)

+ func (n DeletedAt) Value() (driver.Value, error)

+ type Dialector interface

+ BindVarTo func(writer types.Writer, stmt *Statement, v interface{})

+ DataTypeOf func(*schema.Field) string

+ DefaultValueOf func(*schema.Field) types.Expression

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

+ Initialize func(*DB) error

+ Migrator func(db *DB) Migrator

+ Name func() string

+ QuoteTo func(types.Writer, string)

+ type GetDBConnector interface

+ GetDBConn func() (*sql.DB, error)

+ type Migrator interface

+ AddColumn func(dst interface{}, field string) error

+ AlterColumn func(dst interface{}, field string) error

+ AutoMigrate func(dst ...interface{}) error

+ ColumnTypes func(dst interface{}) ([]ColumnType, error)

+ CreateConstraint func(dst interface{}, name string) error

+ CreateIndex func(dst interface{}, name string) error

+ CreateTable func(dst ...interface{}) error

+ CreateView func(name string, option ViewOption) error

+ CurrentDatabase func() string

+ DropColumn func(dst interface{}, field string) error

+ DropConstraint func(dst interface{}, name string) error

+ DropIndex func(dst interface{}, name string) error

+ DropTable func(dst ...interface{}) error

+ DropView func(name string) error

+ FullDataTypeOf func(*schema.Field) types.Expr

+ GetTables func() (tableList []string, err error)

+ HasColumn func(dst interface{}, field string) bool

+ HasConstraint func(dst interface{}, name string) bool

+ HasIndex func(dst interface{}, name string) bool

+ HasTable func(dst interface{}) bool

+ MigrateColumn func(dst interface{}, field *schema.Field, columnType ColumnType) error

+ RenameColumn func(dst interface{}, oldName, field string) error

+ RenameIndex func(dst interface{}, oldName, newName string) error

+ RenameTable func(oldName, newName interface{}) error

+ type Model struct

+ CreatedAt time.Time

+ DeletedAt DeletedAt

+ ID uint

+ UpdatedAt time.Time

+ type Option interface

+ AfterInitialize func(*DB) error

+ Apply func(*Config) error

+ type Plugin interface

+ Initialize func(*DB) error

+ Name func() string

+ type PreparedStmtDB struct

+ Mux *sync.RWMutex

+ PreparedSQL []string

+ Stmts map[string]Stmt

+ func (db *PreparedStmtDB) BeginTx(ctx context.Context, opt *sql.TxOptions) (ConnPool, error)

+ func (db *PreparedStmtDB) Close()

+ func (db *PreparedStmtDB) ExecContext(ctx context.Context, query string, args ...interface{}) (result sql.Result, err error)

+ func (db *PreparedStmtDB) GetDBConn() (*sql.DB, error)

+ func (db *PreparedStmtDB) QueryContext(ctx context.Context, query string, args ...interface{}) (rows *sql.Rows, err error)

+ func (db *PreparedStmtDB) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row

+ type PreparedStmtTX struct

+ PreparedStmtDB *PreparedStmtDB

+ func (tx *PreparedStmtTX) Commit() error

+ func (tx *PreparedStmtTX) ExecContext(ctx context.Context, query string, args ...interface{}) (result sql.Result, err error)

+ func (tx *PreparedStmtTX) QueryContext(ctx context.Context, query string, args ...interface{}) (rows *sql.Rows, err error)

+ func (tx *PreparedStmtTX) QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row

+ func (tx *PreparedStmtTX) Rollback() error

+ type Rows interface

+ Close func() error

+ ColumnTypes func() ([]*sql.ColumnType, error)

+ Columns func() ([]string, error)

+ Err func() error

+ Next func() bool

+ Scan func(dest ...interface{}) error

+ type SavePointerDialectorInterface interface

+ RollbackTo func(tx *DB, name string) error

+ SavePoint func(tx *DB, name string) error

+ type ScanMode uint8

+ const ScanInitialized

+ const ScanOnConflictDoNothing

+ const ScanUpdate

+ type Session struct

+ AllowGlobalUpdate bool

+ Context context.Context

+ CreateBatchSize int

+ DisableNestedTransaction bool

+ DryRun bool

+ FullSaveAssociations bool

+ Initialized bool

+ Logger logger.Interface

+ NewDB bool

+ NowFunc func() time.Time

+ PrepareStmt bool

+ QueryFields bool

+ SkipDefaultTransaction bool

+ SkipHooks bool

+ type SoftDeleteDeleteClause struct

+ Field *schema.Field

+ func (sd SoftDeleteDeleteClause) Build(types.Builder)

+ func (sd SoftDeleteDeleteClause) MergeClause(*types.Type)

+ func (sd SoftDeleteDeleteClause) ModifyStatement(stmt *Statement)

+ func (sd SoftDeleteDeleteClause) Name() string

+ type SoftDeleteQueryClause struct

+ Field *schema.Field

+ func (sd SoftDeleteQueryClause) Build(types.Builder)

+ func (sd SoftDeleteQueryClause) MergeClause(*types.Type)

+ func (sd SoftDeleteQueryClause) ModifyStatement(stmt *Statement)

+ func (sd SoftDeleteQueryClause) Name() string

+ type SoftDeleteUpdateClause struct

+ Field *schema.Field

+ func (sd SoftDeleteUpdateClause) Build(types.Builder)

+ func (sd SoftDeleteUpdateClause) MergeClause(*types.Type)

+ func (sd SoftDeleteUpdateClause) ModifyStatement(stmt *Statement)

+ func (sd SoftDeleteUpdateClause) Name() string

+ type Statement struct

+ BuildClauses []string

+ ConnPool ConnPool

+ Context context.Context

+ CurDestIndex int

+ Dest interface{}

+ Distinct bool

+ Joins []join

+ Model interface{}

+ Omits []string

+ Preloads map[string][]interface{}

+ RaiseErrorOnNotFound bool

+ ReflectValue reflect.Value

+ SQL strings.Builder

+ Schema *schema.Schema

+ Selects []string

+ Settings sync.Map

+ SkipHooks bool

+ Table string

+ TableExpr *types.Expr

+ Types map[string]types.Type

+ Unscoped bool

+ Vars []interface{}

+ func (stmt *Statement) AddClause(v types.Interface)

+ func (stmt *Statement) AddClauseIfNotExists(v types.Interface)

+ func (stmt *Statement) AddVar(writer types.Writer, vars ...interface{})

+ func (stmt *Statement) Build(clauses ...string)

+ func (stmt *Statement) BuildCondition(query interface{}, args ...interface{}) []types.Expression

+ func (stmt *Statement) Changed(fields ...string) bool

+ func (stmt *Statement) Parse(value interface{}) (err error)

+ func (stmt *Statement) ParseWithSpecialTableName(value interface{}, specialTableName string) (err error)

+ func (stmt *Statement) Quote(field interface{}) string

+ func (stmt *Statement) QuoteTo(writer types.Writer, field interface{})

+ func (stmt *Statement) SelectAndOmitColumns(requireCreate, requireUpdate bool) (map[string]bool, bool)

+ func (stmt *Statement) SetColumn(name string, value interface{}, fromCallbacks ...bool)

+ func (stmt *Statement) WriteByte(c byte) error

+ func (stmt *Statement) WriteQuoted(value interface{})

+ func (stmt *Statement) WriteString(str string) (int, error)

+ type StatementModifier interface

+ ModifyStatement func(*Statement)

+ type Stmt struct

+ Transaction bool

+ type Tx interface

+ StmtContext func(ctx context.Context, stmt *sql.Stmt) *sql.Stmt

+ type TxBeginner interface

+ BeginTx func(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)

+ type TxCommitter interface

+ Commit func() error

+ Rollback func() error

+ type Valuer interface

+ GormValue func(context.Context, *DB) types.Expr

+ type ViewOption struct

+ CheckOption string

+ Query *DB

+ Replace bool

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