mirror of https://github.com/go-gorm/gorm.git
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
package gorm
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import (
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"context"
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"database/sql"
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"gorm.io/gorm/clause"
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"gorm.io/gorm/schema"
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)
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// Dialector GORM database dialector
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type Dialector interface {
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Name() string
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Initialize(*DB) error
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Migrator(db *DB) Migrator
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DataTypeOf(*schema.Field) string
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DefaultValueOf(*schema.Field) clause.Expression
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BindVarTo(writer clause.Writer, stmt *Statement, v interface{})
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QuoteTo(clause.Writer, string)
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Explain(sql string, vars ...interface{}) string
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}
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// Plugin GORM plugin interface
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type Plugin interface {
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Name() string
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Initialize(*DB) error
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}
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type ParamsFilter interface {
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ParamsFilter(ctx context.Context, sql string, params ...interface{}) (string, []interface{})
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}
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// ConnPool db conns pool interface
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type ConnPool interface {
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PrepareContext(ctx context.Context, query string) (*sql.Stmt, error)
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ExecContext(ctx context.Context, query string, args ...interface{}) (sql.Result, error)
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QueryContext(ctx context.Context, query string, args ...interface{}) (*sql.Rows, error)
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QueryRowContext(ctx context.Context, query string, args ...interface{}) *sql.Row
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}
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// SavePointerDialectorInterface save pointer interface
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type SavePointerDialectorInterface interface {
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SavePoint(tx *DB, name string) error
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RollbackTo(tx *DB, name string) error
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}
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// TxBeginner tx beginner
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type TxBeginner interface {
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BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error)
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}
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// ConnPoolBeginner conn pool beginner
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type ConnPoolBeginner interface {
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BeginTx(ctx context.Context, opts *sql.TxOptions) (ConnPool, error)
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}
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// TxCommitter tx committer
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type TxCommitter interface {
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Commit() error
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Rollback() error
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}
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// Tx sql.Tx interface
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type Tx interface {
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ConnPool
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TxCommitter
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StmtContext(ctx context.Context, stmt *sql.Stmt) *sql.Stmt
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}
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// Valuer gorm valuer interface
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type Valuer interface {
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GormValue(context.Context, *DB) clause.Expr
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}
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// GetDBConnector SQL db connector
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type GetDBConnector interface {
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GetDBConn() (*sql.DB, error)
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}
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// GetDBConnectorWithContext represents SQL db connector which takes into
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// account the current database context
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type GetDBConnectorWithContext interface {
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GetDBConnWithContext(db *DB) (*sql.DB, error)
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}
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// Rows rows interface
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type Rows interface {
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Columns() ([]string, error)
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ColumnTypes() ([]*sql.ColumnType, error)
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Next() bool
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Scan(dest ...interface{}) error
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Err() error
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Close() error
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}
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type ErrorTranslator interface {
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Translate(err error) error
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}
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