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sql kv upsert

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This commit is contained in:
Chris Lu 2020-09-02 10:12:44 -07:00
parent ed62f52452
commit 05a6e2dc7f
1 changed files with 5 additions and 9 deletions
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8
weed/filer/abstract_sql/abstract_sql_store_kv.go
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@ -7,6 +7,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/filer"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/util"
"strings"
)
func (store *AbstractSqlStore) KvPut(ctx context.Context, key []byte, value []byte) (err error) {
@ -15,14 +16,9 @@ func (store *AbstractSqlStore) KvPut(ctx context.Context, key []byte, value []by
res, err := store.getTxOrDB(ctx).ExecContext(ctx, store.SqlInsert, dirHash, name, dirStr, value)
if err != nil {
if !strings.Contains(strings.ToLower(err.Error()), "duplicate") {
return fmt.Errorf("kv insert: %s", err)
}
// TODO maybe it will throw error before coming here?
affectedRows, err := res.RowsAffected()
if err == nil && affectedRows > 0 {
return nil
}
// now the insert failed possibly due to duplication constraints