chore: remove hyperparameters from projects table

master/internal/db/postgres_experiments.go

@@ -484,85 +484,6 @@ func AddExperimentTx(
 	if err != nil {
 		return errors.Wrapf(err, "error inserting experiment %v", experiment)
 	}
-	if err = AddProjectHyperparameters(
-		ctx, idb, int32(experiment.ProjectID), []int32{int32(experiment.ID)}); err != nil {
-		return errors.Wrapf(err, "error updating hyperparameters")
-	}
-
-	return nil
-}
-
-// RemoveProjectHyperparameters take a list of experiment ids,
-// recalculate their respective project hyper parameters.
-func RemoveProjectHyperparameters(ctx context.Context, idb bun.IDB, experimentIDs []int32) error {
-	if idb == nil {
-		idb = Bun()
-	}
-	var projectIDs []int
-	err := idb.NewRaw(`WITH recursive flat (project_id, key, value) AS (
-		SELECT project_id, key, value
-		FROM experiments,
-		jsonb_each(config -> 'hyperparameters')
-		WHERE project_id IN (SELECT project_id WHERE id IN (?)) AND id NOT IN (?)
-	UNION
-		SELECT f.project_id, concat(f.key, '.', j.key), j.value
-		FROM flat f,
-		jsonb_each(f.value) j
-		WHERE jsonb_typeof(f.value) = 'object' AND f.value -> 'type' IS NULL
-	), flatten AS (
-	SELECT project_id, array_to_json(array_agg(DISTINCT key)) AS data
-	FROM flat
-	WHERE value -> 'type' IS NOT NULL
-	GROUP BY project_id), reset_hp AS (
-        UPDATE projects SET hyperparameters = '[]'::jsonb
-		WHERE id IN (SELECT project_id FROM experiments WHERE id IN (?))
-    )
-	UPDATE projects SET hyperparameters = flatten.data FROM flatten
-	WHERE flatten.project_id = projects.id`,
-		bun.In(experimentIDs), bun.In(experimentIDs), bun.In(experimentIDs)).Scan(ctx, &projectIDs)
-	if err != nil {
-		return err
-	}
-	if len(projectIDs) > 1 {
-		return fmt.Errorf("error removing experiment hyperparameters")
-	}
-	return nil
-}
-
-// AddProjectHyperparameters takes a list of project ids,
-// combine their hyper parameters with existing one.
-func AddProjectHyperparameters(
-	ctx context.Context, idb bun.IDB, projectID int32, experimentIDs []int32,
-) error {
-	if idb == nil {
-		idb = Bun()
-	}
-	var projectIDs []int
-	err := idb.NewRaw(`WITH recursive flat (key, value) AS (
-		SELECT key, value
-		FROM experiments,
-		jsonb_each(config -> 'hyperparameters')
-		WHERE id IN (?)
-	UNION
-		SELECT concat(f.key, '.', j.key), j.value
-		FROM flat f,
-		jsonb_each(f.value) j
-		WHERE jsonb_typeof(f.value) = 'object' AND f.value -> 'type' IS NULL
-	), flatten AS (
-	SELECT key AS data
-	FROM flat WHERE value -> 'type' IS NOT NULL
-	UNION SELECT jsonb_array_elements_text(hyperparameters) FROM projects WHERE id = ?
-	), agg AS (
-		SELECT array_to_json(array_agg(DISTINCT flatten.data)) AS adata FROM flatten
-	)
-	UPDATE "projects" SET hyperparameters = agg.adata FROM agg WHERE (id = ?) RETURNING id`,
-		bun.In(experimentIDs), projectID, projectID).Scan(ctx, &projectIDs)
-	if err != nil {
-		return err
-	}
-	if len(projectIDs) > 1 {
-		return fmt.Errorf("error adding experiment hyperparameters")
-	}
 	return nil
 }
 

master/internal/db/postgres_experiments_intg_test.go

@@ -389,58 +389,6 @@ func TestExperimentBestSearcherValidation(t *testing.T) {
 	require.InEpsilon(t, float32(5.0), val, 0.01)
 }
 
-func TestProjectHyperparameters(t *testing.T) {
-	ctx := context.Background()
-
-	require.NoError(t, etc.SetRootPath(RootFromDB))
-	db, closeDB := MustResolveTestPostgres(t)
-	defer closeDB()
-	MustMigrateTestPostgres(t, db, MigrationsFromDB)
-	user := RequireMockUser(t, db)
-
-	workspaceID, _ := RequireMockWorkspaceID(t, db, "")
-	projectID, _ := RequireMockProjectID(t, db, workspaceID, false)
-	exp0 := RequireMockExperimentParams(t, db, user, MockExperimentParams{
-		HParamNames: &[]string{"a", "b", "c"},
-		ProjectID:   &projectID,
-	}, DefaultProjectID)
-	exp1 := RequireMockExperimentParams(t, db, user, MockExperimentParams{
-		HParamNames: &[]string{"b", "c", "d"},
-		ProjectID:   &projectID,
-	}, DefaultProjectID)
-
-	require.ElementsMatch(t, []string{"a", "b", "c", "d"},
-		RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		RemoveProjectHyperparameters(ctx, nil, []int32{int32(exp0.ID), int32(exp1.ID)}))
-	require.Empty(t, RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		RemoveProjectHyperparameters(ctx, nil, []int32{int32(exp0.ID), int32(exp1.ID)}))
-	require.Empty(t, RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		AddProjectHyperparameters(ctx, nil, int32(projectID), []int32{int32(exp0.ID)}))
-	require.ElementsMatch(t, []string{"a", "b", "c"},
-		RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		AddProjectHyperparameters(ctx, nil, int32(projectID), []int32{int32(exp0.ID)}))
-	require.ElementsMatch(t, []string{"a", "b", "c"},
-		RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		AddProjectHyperparameters(ctx, nil, int32(projectID), []int32{int32(exp1.ID)}))
-	require.ElementsMatch(t, []string{"a", "b", "c", "d"},
-		RequireGetProjectHParams(t, db, projectID))
-
-	require.NoError(t,
-		RemoveProjectHyperparameters(ctx, nil, []int32{int32(exp1.ID)}))
-	require.ElementsMatch(t, []string{}, // TODO(nickb): This is a bug in the query.
-		RequireGetProjectHParams(t, db, projectID))
-}
-
 func TestActiveLogPatternPolicies(t *testing.T) {
 	ctx := context.Background()
 	require.NoError(t, etc.SetRootPath(RootFromDB))

master/internal/experiment/bulk_action.go

@@ -772,15 +772,6 @@ func MoveExperiments(
 			}
 		}()
 
-		err = db.RemoveProjectHyperparameters(ctx, tx, validIDs)
-		if err != nil {
-			return nil, err
-		}
-		err = db.AddProjectHyperparameters(ctx, tx, destinationProjectID, validIDs)
-		if err != nil {
-			return nil, err
-		}
-
 		var acceptedIDs []int32
 		if _, err = tx.NewUpdate().
 			ModelTableExpr("experiments as e").

master/static/migrations/20240612111717_remove-project-hparams-column.tx.up.sql

@@ -0,0 +1 @@
+ALTER TABLE projects DROP COLUMN hyperparameters;