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Add check for empty set when dropping indexes during migration (#8471) 

* Add check for empty set when dropping indexes during migration
release/v1.15
guillep2k 2019-10-12 01:55:07 -03:00 committed by zeripath
parent 5e759b60cc
commit f1fdd782d5
1 changed files with 5 additions and 3 deletions
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2
models/migrations/migrations.go
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@ -404,11 +404,13 @@ func dropTableColumns(sess *xorm.Session, tableName string, columnNames ...strin
} }
for _, index := range res { for _, index := range res {
indexName := index["column_name"] indexName := index["column_name"]
if len(indexName) > 0 {
_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName)) _, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
if err != nil { if err != nil {
return err return err
} }
} }
}
// Now drop the columns // Now drop the columns
cols := "" cols := ""