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Add BeginTX func #3757

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Add BeginTX func
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@alexsuslov
alexsuslov committed Dec 22, 2024
commit 61f3bf0089c877e615d450a746683991591eb8e3
19 changes: 19 additions & 0 deletions internal/codegen/golang/templates/pgx/dbCode.tmpl
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
{{define "dbCodeTemplatePgx"}}

type DBTX interface {
Begin(ctx context.Context) (pgx.Tx, error)
Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
Query(context.Context, string, ...interface{}) (pgx.Rows, error)
QueryRow(context.Context, string, ...interface{}) pgx.Row
Expand Down Expand Up @@ -34,4 +35,22 @@ func (q *Queries) WithTx(tx pgx.Tx) *Queries {
}
}
{{end}}

{{if not .EmitMethodsWithDBArgument}}
func (q *Queries) BeginTX(ctx context.Context) (*generated.Queries, func(*error) error, error) {
tx, err := q.beginer.Begin(ctx)
if err != nil {
return nil, nil, err
}
return q.WithTx(tx), func(e *error) error {
if e != nil {
if err1 := tx.Rollback(ctx); err1 != nil {
log.Printf("rollback:%v", err1)
}
}
return tx.Commit(ctx)
}, nil
}
{{end}}

{{end}}
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