mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-03 19:32:26 -06:00
128 lines
2.6 KiB
Go
128 lines
2.6 KiB
Go
package bun
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
|
|
"github.com/uptrace/bun/internal"
|
|
"github.com/uptrace/bun/schema"
|
|
)
|
|
|
|
type AddColumnQuery struct {
|
|
baseQuery
|
|
|
|
ifNotExists bool
|
|
}
|
|
|
|
var _ Query = (*AddColumnQuery)(nil)
|
|
|
|
func NewAddColumnQuery(db *DB) *AddColumnQuery {
|
|
q := &AddColumnQuery{
|
|
baseQuery: baseQuery{
|
|
db: db,
|
|
conn: db.DB,
|
|
},
|
|
}
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) Conn(db IConn) *AddColumnQuery {
|
|
q.setConn(db)
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) Model(model interface{}) *AddColumnQuery {
|
|
q.setModel(model)
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) Err(err error) *AddColumnQuery {
|
|
q.setErr(err)
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) Apply(fn func(*AddColumnQuery) *AddColumnQuery) *AddColumnQuery {
|
|
if fn != nil {
|
|
return fn(q)
|
|
}
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *AddColumnQuery) Table(tables ...string) *AddColumnQuery {
|
|
for _, table := range tables {
|
|
q.addTable(schema.UnsafeIdent(table))
|
|
}
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) TableExpr(query string, args ...interface{}) *AddColumnQuery {
|
|
q.addTable(schema.SafeQuery(query, args))
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) ModelTableExpr(query string, args ...interface{}) *AddColumnQuery {
|
|
q.modelTableName = schema.SafeQuery(query, args)
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *AddColumnQuery) ColumnExpr(query string, args ...interface{}) *AddColumnQuery {
|
|
q.addColumn(schema.SafeQuery(query, args))
|
|
return q
|
|
}
|
|
|
|
func (q *AddColumnQuery) IfNotExists() *AddColumnQuery {
|
|
q.ifNotExists = true
|
|
return q
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *AddColumnQuery) Operation() string {
|
|
return "ADD COLUMN"
|
|
}
|
|
|
|
func (q *AddColumnQuery) AppendQuery(fmter schema.Formatter, b []byte) (_ []byte, err error) {
|
|
if q.err != nil {
|
|
return nil, q.err
|
|
}
|
|
if len(q.columns) != 1 {
|
|
return nil, fmt.Errorf("bun: AddColumnQuery requires exactly one column")
|
|
}
|
|
|
|
b = append(b, "ALTER TABLE "...)
|
|
|
|
b, err = q.appendFirstTable(fmter, b)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
b = append(b, " ADD "...)
|
|
|
|
if q.ifNotExists {
|
|
b = append(b, "IF NOT EXISTS "...)
|
|
}
|
|
|
|
b, err = q.columns[0].AppendQuery(fmter, b)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return b, nil
|
|
}
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
func (q *AddColumnQuery) 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)
|
|
return q.exec(ctx, q, query)
|
|
}
|