backport of commit 55dac2a (#28524)

Co-authored-by: Lee Boynton <[email protected]>
hashicorp · Sep 26, 2024 · dc03fec · dc03fec
1 parent f235b54
commit dc03fec
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diff --git a/changelog/28519.txt b/changelog/28519.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+database/postgresql: Fix potential error revoking privileges in postgresql database secrets engine when a schema contains special characters
+```
diff --git a/plugins/database/postgresql/postgresql.go b/plugins/database/postgresql/postgresql.go
@@ -529,7 +529,7 @@ func (p *PostgreSQL) defaultDeleteUser(ctx context.Context, username string) err
 		}
 		revocationStmts = append(revocationStmts, fmt.Sprintf(
 			`REVOKE ALL PRIVILEGES ON ALL TABLES IN SCHEMA %s FROM %s;`,
-			(schema),
+			dbutil.QuoteIdentifier(schema),
 			dbutil.QuoteIdentifier(username)))
 
 		revocationStmts = append(revocationStmts, fmt.Sprintf(