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Prevent Sync failure with non-regular indexes on Postgres (#2174) 

When dropping indexes in Postgres if the index is non-regular we
should not attempt to regularise the index name as it is already correct.

Signed-off-by: Andrew Thornton <art27@cantab.net>

Reviewed-on: https://gitea.com/xorm/xorm/pulls/2174
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Andrew Thornton <art27@cantab.net>
Co-committed-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
Andrew Thornton 2022-09-03 10:12:17 +08:00 committed by Lunny Xiao
parent c3bce55620
commit c900ecc87f
1 changed files with 3 additions and 4 deletions
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7
dialects/postgres.go
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@ -1030,11 +1030,10 @@ func (db *postgres) DropIndexSQL(tableName string, index *schemas.Index) string
tableParts := strings.Split(strings.Replace(tableName, `"`, "", -1), ".")
tableName = tableParts[len(tableParts)-1]
if !strings.HasPrefix(idxName, "UQE_") &&
!strings.HasPrefix(idxName, "IDX_") {
if index.Type == schemas.UniqueType {
if index.IsRegular {
if index.Type == schemas.UniqueType && !strings.HasPrefix(idxName, "UQE_") {
idxName = fmt.Sprintf("UQE_%v_%v", tableName, index.Name)
} else {
} else if index.Type == schemas.IndexType && !strings.HasPrefix(idxName, "IDX_") {
idxName = fmt.Sprintf("IDX_%v_%v", tableName, index.Name)
}
}