Unverified Commit c475ac80 authored by Andrei Mihu's avatar Andrei Mihu Committed by GitHub
Browse files

Improve console collection list query. (#812)

parent e67e8323

server/console.go

+10 −1
Original line number Diff line number Diff line
@@ -235,7 +235,16 @@ func StartConsoleServer(logger *zap.Logger, startupLogger *zap.Logger, db *sql.D 


			// Load all distinct collections from database.

			collections := make([]string, 0, 10)

			query := "SELECT DISTINCT collection FROM storage"



			query := `

WITH RECURSIVE t AS (

   (SELECT collection FROM storage ORDER BY collection LIMIT 1)  -- Parentheses required, do not remove.

   UNION ALL

   SELECT (SELECT collection FROM storage WHERE collection > t.collection ORDER BY collection LIMIT 1)

   FROM t

   WHERE t.collection IS NOT NULL

   )

SELECT collection FROM t WHERE collection IS NOT NULL`

			rows, err := s.db.QueryContext(ctx, query)

			if err != nil {

				s.logger.Error("Error querying storage collections.", zap.Error(err))