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Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type ExecuteOption ¶
type ExecuteOption func(Statement)
ExecuteOption is an option for statement execution.
type GetAndStartOption ¶
type GetAndStartOption func(*GetAndStartProperty)
GetAndStartOption is an option for GetAndStart.
func GetAndStartWithDBSource ¶
func GetAndStartWithDBSource(source string) GetAndStartOption
GetAndStartWithDBSource specify db source for GetAndStart.
type GetAndStartProperty ¶
type GetAndStartProperty struct {
Source string
}
GetAndStartProperty is a property for GetAndStart.
type MultipleStatementResult ¶
type MultipleStatementResult[T any] struct { // contains filtered or unexported fields }
MultipleStatementResult is a results iterator of statement.
func NewMultipleStatementResult ¶
func NewMultipleStatementResult[T any]() *MultipleStatementResult[T]
func (*MultipleStatementResult[T]) Get ¶
func (r *MultipleStatementResult[T]) Get() interface{}
func (*MultipleStatementResult[T]) HasNext ¶
func (r *MultipleStatementResult[T]) HasNext() bool
func (*MultipleStatementResult[T]) Next ¶
func (r *MultipleStatementResult[T]) Next() T
func (*MultipleStatementResult[T]) Set ¶
func (r *MultipleStatementResult[T]) Set(v interface{})
func (*MultipleStatementResult[T]) StrictGet ¶
func (r *MultipleStatementResult[T]) StrictGet() []T
StrictGet returns a results of statement. The return value is a slice of the type specified in the generics.
type Pagination ¶
type Pagination struct {
// contains filtered or unexported fields
}
Pagination is a struct for pagination setting.
func (*Pagination) IsNextPaging ¶
func (p *Pagination) IsNextPaging() bool
IsNextPaging returns true if this paging is next paging otherwise false.
func (*Pagination) IsPreviousPaging ¶
func (p *Pagination) IsPreviousPaging() bool
IsPreviousPaging returns true if this paging is previous paging otherwise false.
type PaginationOption ¶
type PaginationOption func(pagination *Pagination)
func WithNextPaging ¶
func WithNextPaging(limit int, cursor *string) PaginationOption
WithNextPaging returns a PaginationOption for next paging.
func WithPreviousPaging ¶
func WithPreviousPaging(limit int, cursor *string) PaginationOption
WithPreviousPaging returns a PaginationOption for previous paging.
type SingleStatementResult ¶
type SingleStatementResult[T any] struct { // contains filtered or unexported fields }
SingleStatementResult is a single result of statement.
func NewSingleStatementResult ¶
func NewSingleStatementResult[T any]() *SingleStatementResult[T]
func (*SingleStatementResult[T]) Get ¶
func (r *SingleStatementResult[T]) Get() interface{}
func (*SingleStatementResult[T]) Set ¶
func (r *SingleStatementResult[T]) Set(v interface{})
func (*SingleStatementResult[T]) StrictGet ¶
func (r *SingleStatementResult[T]) StrictGet() T
StrictGet returns a result of statement. The return value is the type specified in the generics.
type Statement ¶
type Statement interface {
// Execute executes statement.
Execute(ctx context.Context, opts ...ExecuteOption) error
Result() StatementResult
}
Statement is a database statement.
e.g. Select, Insert, Update, Delete
type StatementResult ¶
type StatementResult interface {
// Get returns a result of statement.
Get() interface{}
// Set sets a result of statement.
Set(v interface{})
}
StatementResult is result of statement.
type Transaction ¶
type Transaction interface {
// ExecuteStatement executes statement in transaction.
ExecuteStatement(ctx context.Context, statement Statement) error
// Commit commits transaction.
Commit(ctx context.Context) error
// Rollback rollbacks transaction.
Rollback(ctx context.Context) error
// SubscribeError returns error channel.
SubscribeError() <-chan error
}
Transaction is a database transaction.
type TransactionManager ¶
type TransactionManager interface {
// GetAndStart gets transaction and starts it.
GetAndStart(ctx context.Context, options ...GetAndStartOption) (Transaction, error)
}
TransactionManager manages transaction.
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