Manager: convert busy-timeout query to sqlc

Ref: #104305

internal/manager/persistence/db.go

@@ -54,7 +54,7 @@ func OpenDB(ctx context.Context, dsn string) (*DB, error) {
 		}
 	}()
 
-	if err := setBusyTimeout(db.gormDB, 5*time.Second); err != nil {
+	if err := db.setBusyTimeout(ctx, 5*time.Second); err != nil {
 		return nil, err
 	}
 

internal/manager/persistence/sqlc/integrity.go

@@ -6,6 +6,8 @@ package sqlc
 
 import (
 	"context"
+	"fmt"
+	"time"
 )
 
 const pragmaIntegrityCheck = `PRAGMA integrity_check`
@@ -100,3 +102,9 @@ func (q *Queries) PragmaForeignKeyCheck(ctx context.Context) ([]PragmaForeignKey
 	}
 	return items, nil
 }
+
+func (q *Queries) PragmaBusyTimeout(ctx context.Context, busyTimeout time.Duration) error {
+	sql := fmt.Sprintf("PRAGMA busy_timeout = %d", busyTimeout.Milliseconds())
+	_, err := q.db.ExecContext(ctx, sql)
+	return err
+}

internal/manager/persistence/sqlite_busy.go

@@ -2,12 +2,11 @@
 package persistence
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"strings"
 	"time"
-
-	"gorm.io/gorm"
 )
 
 var (
@@ -40,9 +39,11 @@ func isDatabaseBusyError(err error) bool {
 
 // setBusyTimeout sets the SQLite busy_timeout busy handler.
 // See https://sqlite.org/pragma.html#pragma_busy_timeout
-func setBusyTimeout(gormDB *gorm.DB, busyTimeout time.Duration) error {
-	if tx := gormDB.Exec(fmt.Sprintf("PRAGMA busy_timeout = %d", busyTimeout.Milliseconds())); tx.Error != nil {
-		return fmt.Errorf("setting busy_timeout: %w", tx.Error)
+func (db *DB) setBusyTimeout(ctx context.Context, busyTimeout time.Duration) error {
+	queries := db.queries()
+	err := queries.PragmaBusyTimeout(ctx, busyTimeout)
+	if err != nil {
+		return fmt.Errorf("setting busy_timeout: %w", err)
 	}
 	return nil
 }