From fbf447fe9ff449458a2fc6b6cfbd4d6455fdb892 Mon Sep 17 00:00:00 2001
From: Tristan Vuong <tristanvuong@google.com>
Date: Wed, 3 Apr 2024 16:52:24 +0000
Subject: [PATCH] Add index for update metric calculation spec reporting
 metrics in create metrics

---
 ...pec-reporting-metrics-table-for-update.sql | 41 +++++++++++++++++++
 .../reporting/postgres/changelog-v2.yaml      |  3 ++
 2 files changed, 44 insertions(+)
 create mode 100644 src/main/resources/reporting/postgres/add-index-on-metric-calculation-spec-reporting-metrics-table-for-update.sql

diff --git a/src/main/resources/reporting/postgres/add-index-on-metric-calculation-spec-reporting-metrics-table-for-update.sql b/src/main/resources/reporting/postgres/add-index-on-metric-calculation-spec-reporting-metrics-table-for-update.sql
new file mode 100644
index 00000000000..82e365472f5
--- /dev/null
+++ b/src/main/resources/reporting/postgres/add-index-on-metric-calculation-spec-reporting-metrics-table-for-update.sql
@@ -0,0 +1,41 @@
+-- liquibase formatted sql
+
+-- Copyright 2024 The Cross-Media Measurement 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.
+
+-- Postgres database schema for the Reporting server.
+--
+-- Table hierarchy:
+--   Root
+--   └── MeasurementConsumers
+--       ├── EventGroups
+--       ├── ReportingSets
+--       │   ├── ReportingSetEventGroups
+--       │   ├── PrimitiveReportingSetBases
+--       │   │   └── PrimitiveReportingSetBasisFilters
+--       │   ├── SetExpressions
+--       │   └── WeightedSubsetUnions
+--       │       └── WeightedSubsetUnionPrimitiveReportingSetBases
+--       ├── Metrics
+--       │   └── MetricMeasurements
+--       ├── Measurements
+--       │   └── MeasurementPrimitiveReportingSetBases
+--       ├── MetricCalculationSpecs
+--       └── Reports
+--           ├── ReportTimeIntervals
+--           └── MetricCalculationSpecReportingMetrics
+
+-- changeset tristanvuong2021:add-metric-calculation-spec-reporting-metrics-create-metric-request-id-index dbms:postgresl
+CREATE INDEX metric_calculation_spec_reporting_metrics_create_metric_request_id
+  ON MetricCalculationSpecReportingMetrics (MeasurementConsumerId, CreateMetricRequestId);
diff --git a/src/main/resources/reporting/postgres/changelog-v2.yaml b/src/main/resources/reporting/postgres/changelog-v2.yaml
index d84b6d9149e..bde0f48899c 100644
--- a/src/main/resources/reporting/postgres/changelog-v2.yaml
+++ b/src/main/resources/reporting/postgres/changelog-v2.yaml
@@ -40,3 +40,6 @@ databaseChangeLog:
 - include:
     file: drop-report-time-intervals-table.sql
     relativeToChangeLogFile: true
+- include:
+    file: add-index-on-metric-calculation-spec-reporting-metrics-table-for-update.sql
+    relativeToChangeLogFile: true