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Backport: Add check for empty set when dropping indexes during migration #8475

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merged 1 commit into from Oct 12, 2019
Merged

Backport: Add check for empty set when dropping indexes during migration #8475

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8 changes: 5 additions & 3 deletions models/migrations/migrations.go
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Expand Up @@ -384,9 +384,11 @@ func dropTableColumns(sess *xorm.Session, tableName string, columnNames ...strin
}
for _, index := range res {
indexName := index["column_name"]
_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
if err != nil {
return err
if len(indexName) > 0 {
_, err := sess.Exec(fmt.Sprintf("DROP INDEX `%s` ON `%s`", indexName, tableName))
if err != nil {
return err
}
}
}

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