golang/ent
1
0
Fork 0
mirror of https://github.com/ent/ent.git synced 2026-05-24 09:31:56 +03:00
Code Issues Packages Projects Releases Wiki Activity

entc/gen: generate sql builders with dialect option

Browse Source 
Summary: Pull Request resolved: https://github.com/facebookincubator/ent/pull/130

Reviewed By: alexsn

Differential Revision: D18164397

fbshipit-source-id: 2858d69d3ff85c06b51382c01c3d4369ee2c3bdb
This commit is contained in:
Ariel Mashraki
2019-10-27 21:52:31 -07:00
committed by Facebook Github Bot
parent ea479ea527
commit c259aee24b
241 changed files with 3899 additions and 2394 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
entc/gen/template/dialect/sql/errors.tmpl
View File

@@ -4,12 +4,22 @@ This source code is licensed under the Apache 2.0 license found
in the LICENSE file in the root directory of this source tree.
*/}}
{{/* custom errors and errors handlers from sql dialects */}}
{{/* custom errors and errors handlers for sql dialects */}}
{{ define "dialect/sql/errors" }}
func isSQLConstraintError(err error) (*ErrConstraintFailed, bool) {
// Error number 1062 is ER_DUP_ENTRY in mysql, and "UNIQUE constraint failed" is SQLite prefix.
if msg := err.Error(); strings.HasPrefix(msg, "Error 1062") || strings.HasPrefix(msg, "UNIQUE constraint failed") {
return &ErrConstraintFailed{msg, err}, true
var (
msg = err.Error()
// error format per dialect.
errors = [...]string{
"Error 1062", // MySQL 1062 error (ER_DUP_ENTRY).
"UNIQUE constraint failed", // SQLite.
"duplicate key value violates unique constraint", // PostgreSQL.
}
)
for i := range errors {
if strings.Contains(msg, errors[i]) {
return &ErrConstraintFailed{msg, err}, true
}
}
return nil, false
}