From 9dc002621abe5283e7f4fa645a6c8b8d823b6a95 Mon Sep 17 00:00:00 2001 From: Jimmy Zelinskie Date: Fri, 2 Dec 2016 15:31:07 -0500 Subject: [PATCH] psql: add useful indexes This adds some missing UNIQUE constraints and indexes for the vulnerability table that should improve query performance. --- .../pgsql/migrations/00003_add_indexes.go | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 database/pgsql/migrations/00003_add_indexes.go diff --git a/database/pgsql/migrations/00003_add_indexes.go b/database/pgsql/migrations/00003_add_indexes.go new file mode 100644 index 00000000..78ccaba2 --- /dev/null +++ b/database/pgsql/migrations/00003_add_indexes.go @@ -0,0 +1,35 @@ +// Copyright 2016 clair authors +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package migrations + +import "github.com/remind101/migrate" + +func init() { + RegisterMigration(migrate.Migration{ + ID: 3, + Up: migrate.Queries([]string{ + `CREATE UNIQUE INDEX namespace_name_key ON Namespace (name);`, + `CREATE INDEX vulnerability_name_idx ON Vulnerability (name);`, + `CREATE INDEX vulnerability_namespace_id_name_idx ON Vulnerability (namespace_id, name);`, + `CREATE UNIQUE INDEX featureversion_feature_id_version_key ON FeatureVersion (feature_id, version);`, + }), + Down: migrate.Queries([]string{ + `DROP INDEX namespace_name_key;`, + `DROP INDEX vulnerability_name_idx;`, + `DROP INDEX vulnerability_namespace_id_name_idx;`, + `DROP INDEX featureversion_feature_id_version_key;`, + }), + }) +}