scottk/vault
1
0
Fork 0
mirror of https://github.com/optim-enterprises-bv/vault.git synced 2025-11-20 20:05:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Since the two branches of the UNION produce disjoint sets, do a UNION ALL (#6546)

Browse Source 
This obviates the need for a sort/eliminate duplicates step, giving a performance boost in some key distributions with large datasets.
This commit is contained in:
ncabatoff
2019-05-10 13:26:01 -04:00
committed by GitHub
parent bb15317911
commit 1a4314c31b
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
physical/postgresql/postgresql.go
View File

@@ -157,7 +157,7 @@ func NewPostgreSQLBackend(conf map[string]string, logger log.Logger) (physical.B
get_query: "SELECT value FROM " + quoted_table + " WHERE path = $1 AND key = $2", get_query: "SELECT value FROM " + quoted_table + " WHERE path = $1 AND key = $2",
delete_query: "DELETE FROM " + quoted_table + " WHERE path = $1 AND key = $2", delete_query: "DELETE FROM " + quoted_table + " WHERE path = $1 AND key = $2",
list_query: "SELECT key FROM " + quoted_table + " WHERE path = $1" + list_query: "SELECT key FROM " + quoted_table + " WHERE path = $1" +
" UNION SELECT DISTINCT substring(substr(path, length($1)+1) from '^.*?/') FROM " + quoted_table + " UNION ALL SELECT DISTINCT substring(substr(path, length($1)+1) from '^.*?/') FROM " + quoted_table +
" WHERE parent_path LIKE $1 || '%'", " WHERE parent_path LIKE $1 || '%'",
haGetLockValueQuery: haGetLockValueQuery:
// only read non expired data // only read non expired data