perf(coderd/database): add index on workspace_app_statuses.app_id (#21099)

coderd/database/dump.sql

@@ -3449,6 +3449,8 @@ COMMENT ON INDEX workspace_app_audit_sessions_unique_index IS 'Unique index to e
 
 CREATE INDEX workspace_app_stats_workspace_id_idx ON workspace_app_stats USING btree (workspace_id);
 
+CREATE INDEX workspace_app_statuses_app_id_idx ON workspace_app_statuses USING btree (app_id, created_at DESC);
+
 CREATE INDEX workspace_modules_created_at_idx ON workspace_modules USING btree (created_at);
 
 CREATE INDEX workspace_next_start_at_idx ON workspaces USING btree (next_start_at) WHERE (deleted = false);

coderd/database/migrations/000402_workspace_app_statuses_app_id_index.down.sql

@@ -0,0 +1 @@
+DROP INDEX IF EXISTS workspace_app_statuses_app_id_idx;

coderd/database/migrations/000402_workspace_app_statuses_app_id_index.up.sql

@@ -0,0 +1 @@
+CREATE INDEX workspace_app_statuses_app_id_idx ON workspace_app_statuses (app_id, created_at DESC);

coderd/database/queries.sql.go

@@ -20246,6 +20246,7 @@ func (q *sqlQuerier) GetWorkspaceAppByAgentIDAndSlug(ctx context.Context, arg Ge
 
 const getWorkspaceAppStatusesByAppIDs = `-- name: GetWorkspaceAppStatusesByAppIDs :many
 SELECT id, created_at, agent_id, app_id, workspace_id, state, message, uri FROM workspace_app_statuses WHERE app_id = ANY($1 :: uuid [ ])
+ORDER BY created_at DESC, id DESC
 `
 
 func (q *sqlQuerier) GetWorkspaceAppStatusesByAppIDs(ctx context.Context, ids []uuid.UUID) ([]WorkspaceAppStatus, error) {

coderd/database/queries/workspaceapps.sql

@@ -71,7 +71,8 @@ VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
 RETURNING *;
 
 -- name: GetWorkspaceAppStatusesByAppIDs :many
-SELECT * FROM workspace_app_statuses WHERE app_id = ANY(@ids :: uuid [ ]);
+SELECT * FROM workspace_app_statuses WHERE app_id = ANY(@ids :: uuid [ ])
+ORDER BY created_at DESC, id DESC;
 
 -- name: GetLatestWorkspaceAppStatusByAppID :one
 SELECT *