perf(contrib/drivers/pgsql): improve conversion performace for slice string (#4046)

ninjashixuan · web-flow · commit 67a9db9e3e5a · 2024-12-17T21:45:38.000+08:00
diff --git a/contrib/drivers/pgsql/pgsql_convert.go b/contrib/drivers/pgsql/pgsql_convert.go
@@ -128,7 +128,7 @@ func (d *Driver) ConvertValueForLocal(ctx context.Context, fieldType string, fie
 		if err := result.Scan(fieldValue); err != nil {
 			return nil, err
 		}
-		return result, nil
+		return []string(result), nil
 
 	default:
 		return d.Core.ConvertValueForLocal(ctx, fieldType, fieldValue)

Original file line number	Diff line number	Diff line change
`@@ -128,7 +128,7 @@ func (d *Driver) ConvertValueForLocal(ctx context.Context, fieldType string, fie`
`128`	`128`	`if err := result.Scan(fieldValue); err != nil {`
`129`	`129`	`return nil, err`
`130`	`130`	`}`
`131`		`- return result, nil`
	`131`	`+ return []string(result), nil`
`132`	`132`
`133`	`133`	`default:`
`134`	`134`	`return d.Core.ConvertValueForLocal(ctx, fieldType, fieldValue)`