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|
package bun
import (
"context"
"database/sql"
"github.com/uptrace/bun/schema"
)
type RawQuery struct {
baseQuery
query string
args []interface{}
}
// Deprecated: Use NewRaw instead. When add it to IDB, it conflicts with the sql.Conn#Raw
func (db *DB) Raw(query string, args ...interface{}) *RawQuery {
return &RawQuery{
baseQuery: baseQuery{
db: db,
conn: db.DB,
},
query: query,
args: args,
}
}
func NewRawQuery(db *DB, query string, args ...interface{}) *RawQuery {
return &RawQuery{
baseQuery: baseQuery{
db: db,
conn: db.DB,
},
query: query,
args: args,
}
}
func (q *RawQuery) Conn(db IConn) *RawQuery {
q.setConn(db)
return q
}
func (q *RawQuery) Err(err error) *RawQuery {
q.setErr(err)
return q
}
func (q *RawQuery) Exec(ctx context.Context, dest ...interface{}) (sql.Result, error) {
return q.scanOrExec(ctx, dest, len(dest) > 0)
}
func (q *RawQuery) Scan(ctx context.Context, dest ...interface{}) error {
_, err := q.scanOrExec(ctx, dest, true)
return err
}
func (q *RawQuery) scanOrExec(
ctx context.Context, dest []interface{}, hasDest bool,
) (sql.Result, error) {
if q.err != nil {
return nil, q.err
}
var model Model
var err error
if hasDest {
model, err = q.getModel(dest)
if err != nil {
return nil, err
}
}
query := q.db.format(q.query, q.args)
var res sql.Result
if hasDest {
res, err = q.scan(ctx, q, query, model, hasDest)
} else {
res, err = q.exec(ctx, q, query)
}
if err != nil {
return nil, err
}
return res, nil
}
func (q *RawQuery) AppendQuery(fmter schema.Formatter, b []byte) ([]byte, error) {
return fmter.AppendQuery(b, q.query, q.args...), nil
}
func (q *RawQuery) Operation() string {
return "SELECT"
}
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