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Fix alter column with custom creating table SQL, fix github.com/go-gorm/gorm/issues/4960

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Jinzhu
2022-06-08 20:17:48 +08:00
parent d34fe2a768
commit e61d1dd7d1
2 changed files with 2 additions and 5 deletions
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4
migrator.go
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@@ -80,12 +80,12 @@ func (m Migrator) AlterColumn(value interface{}, name string) error {
return m.RunWithoutForeignKey(func() error {
return m.recreateTable(value, nil, func(rawDDL string, stmt *gorm.Statement) (sql string, sqlArgs []interface{}, err error) {
if field := stmt.Schema.LookUpField(name); field != nil {
reg, err := regexp.Compile("(`|'|\"| )" + field.DBName + "(`|'|\"| ) .*?,")
reg, err := regexp.Compile("(`|'|\"| )" + field.DBName + "(`|'|\"| ) .*?(,|\\))")
if err != nil {
return "", nil, err
}
createSQL := reg.ReplaceAllString(rawDDL, fmt.Sprintf("`%v` ?,", field.DBName))
createSQL := reg.ReplaceAllString(rawDDL, fmt.Sprintf("`%v` ?$3", field.DBName))
return createSQL, []interface{}{m.FullDataTypeOf(field)}, nil
}