mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-22 19:56:39 +00:00
143 lines
2.9 KiB
Go
143 lines
2.9 KiB
Go
package bun
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
|
|
"github.com/uptrace/bun/dialect/feature"
|
|
"github.com/uptrace/bun/internal"
|
|
"github.com/uptrace/bun/schema"
|
|
)
|
|
|
|
type TruncateTableQuery struct {
|
|
baseQuery
|
|
cascadeQuery
|
|
|
|
continueIdentity bool
|
|
}
|
|
|
|
var _ Query = (*TruncateTableQuery)(nil)
|
|
|
|
func NewTruncateTableQuery(db *DB) *TruncateTableQuery {
|
|
q := &TruncateTableQuery{
|
|
baseQuery: baseQuery{
|
|
db: db,
|
|
conn: db.DB,
|
|
},
|
|
}
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) Conn(db IConn) *TruncateTableQuery {
|
|
q.setConn(db)
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) Model(model interface{}) *TruncateTableQuery {
|
|
q.setModel(model)
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) Err(err error) *TruncateTableQuery {
|
|
q.setErr(err)
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *TruncateTableQuery) Table(tables ...string) *TruncateTableQuery {
|
|
for _, table := range tables {
|
|
q.addTable(schema.UnsafeIdent(table))
|
|
}
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) TableExpr(query string, args ...interface{}) *TruncateTableQuery {
|
|
q.addTable(schema.SafeQuery(query, args))
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) ModelTableExpr(query string, args ...interface{}) *TruncateTableQuery {
|
|
q.modelTableName = schema.SafeQuery(query, args)
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *TruncateTableQuery) ContinueIdentity() *TruncateTableQuery {
|
|
q.continueIdentity = true
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) Cascade() *TruncateTableQuery {
|
|
q.cascade = true
|
|
return q
|
|
}
|
|
|
|
func (q *TruncateTableQuery) Restrict() *TruncateTableQuery {
|
|
q.restrict = true
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *TruncateTableQuery) Operation() string {
|
|
return "TRUNCATE TABLE"
|
|
}
|
|
|
|
func (q *TruncateTableQuery) AppendQuery(
|
|
fmter schema.Formatter, b []byte,
|
|
) (_ []byte, err error) {
|
|
if q.err != nil {
|
|
return nil, q.err
|
|
}
|
|
|
|
if !fmter.HasFeature(feature.TableTruncate) {
|
|
b = append(b, "DELETE FROM "...)
|
|
|
|
b, err = q.appendTables(fmter, b)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return b, nil
|
|
}
|
|
|
|
b = append(b, "TRUNCATE TABLE "...)
|
|
|
|
b, err = q.appendTables(fmter, b)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if q.db.features.Has(feature.TableIdentity) {
|
|
if q.continueIdentity {
|
|
b = append(b, " CONTINUE IDENTITY"...)
|
|
} else {
|
|
b = append(b, " RESTART IDENTITY"...)
|
|
}
|
|
}
|
|
|
|
b = q.appendCascade(fmter, b)
|
|
|
|
return b, nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *TruncateTableQuery) Exec(ctx context.Context, dest ...interface{}) (sql.Result, error) {
|
|
queryBytes, err := q.AppendQuery(q.db.fmter, q.db.makeQueryBytes())
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
query := internal.String(queryBytes)
|
|
|
|
res, err := q.exec(ctx, q, query)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res, nil
|
|
}
|