sqlinsight-pro/SQL Scripts/_collectors/QueryStoreCollector.sql
Søren Eggert Lundsteen Olsen 631edc2adc
Some checks failed
deploy community / deploy (push) Successful in 15s
deploy hub / deploy (push) Successful in 19s
CI / Build og unit tests (push) Successful in 7s
CI / MSI-installer (push) Successful in 17s
CI / Integration (mcr.microsoft.com/mssql/server:2017-latest) (push) Has been cancelled
CI / Integration (mcr.microsoft.com/mssql/server:2019-latest) (push) Has been cancelled
CI / Integration (mcr.microsoft.com/mssql/server:2022-latest) (push) Has been cancelled
CI / Integration (mcr.microsoft.com/mssql/server:2025-latest) (push) Has been cancelled
Review 1.3: SQL Scripts for database discovery and the permission check
Registers 1.3's SQL in SqlScriptSources (DatabaseDiscovery: databases 2005/2000
and the Dynamics AX signature per database; PermissionCheck: login/sysadmin, the
HAS_PERMS_BY_NAME checks for 2005-2012, 2014-2019/MI and 2022+, databases without
access) and adds _collectors/DatabaseDiscovery.sql and PermissionCheck.sql with
Danish review headers. The constants are renamed *Sql and the login query moved to
PermissionCheck.WhoSql so the registry test finds them. The scripts of the
collectors that now skip unchosen databases say so (their SQL is unchanged).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-02 13:26:16 +02:00

80 lines
5.1 KiB
Transact-SQL

-- ===================================================================================================================
-- Collector: QueryStoreCollector ("query-store")
-- ===================================================================================================================
-- Hvad: Query Store i hver brugerdatabase, hvor det er slået til: de 100 tungeste queries over 8 dage og
-- forcerede planer, der fejler.
-- Fil: src/SQLInsight.Collectors/Performance/QueryStoreCollector.cs
-- Databaser: Fra 1.3 kun de databaser, der er valgt under Servere og databaser (systemdatabaserne altid; se
-- _collectors/DatabaseDiscovery.sql). Fravalgte databaser sorteres fra i koden efter forespørgslen; SQL'en er uændret.
-- Interval: 30 min som standard (SQLInsight:CollectorIntervals:query-store)
-- Versioner: SQL Server 2016 og nyere
--
-- Rettigheder til agentens login (se db/permissions/grant-least-privilege.sql; [agent] = agentens login):
-- GRANT VIEW SERVER STATE TO [agent]; -- SQL Server 2005-2019
-- GRANT VIEW SERVER PERFORMANCE STATE TO [agent]; -- SQL Server 2022+ (erstatter VIEW SERVER STATE)
-- GRANT VIEW SERVER SECURITY STATE TO [agent]; -- SQL Server 2022+
-- GRANT VIEW ANY DEFINITION TO [agent]; -- metadata; giver IKKE adgang til data
-- GRANT CONNECT ANY DATABASE TO [agent]; -- SQL Server 2014+; giver IKKE adgang til data
-- Før 2014 i stedet, i hver brugerdatabase: CREATE USER [agent] FOR LOGIN [agent];
--
-- Bruges af: SQLI-QS-001, SQLI-QS-002, SQLI-QS-003
-- Read-only: Ja: kun SELECT samt lokale variabler, SET-sessionsindstillinger. Intet ændrer data, indstillinger
-- eller objekter.
-- Kørsel: Kør i SSMS som agentens login. Hver variant er sin egen batch (GO); en variant for en anden SQL Server-version
-- end din kan fejle - det er forventet. Agenten kører altid med sessionsindstillingerne i _collectors/InstanceProbe.sql.
-- ===================================================================================================================
-- Variant: SQL Server 2016 og nyere
-- Kilde: QueryStoreCollector.DatabasesSql
-- Kode: src/SQLInsight.Collectors/Performance/QueryStoreCollector.cs : QueryStoreCollector.DatabasesSql
SELECT name FROM sys.databases
WHERE is_query_store_on = 1 AND state = 0 AND database_id > 4
GO
-- Variant: SQL Server 2016 og nyere: én gang pr. database med Query Store (vist for msdb)
-- Kilde: QueryStoreCollector.BuildStatsSql
-- Kode: src/SQLInsight.Collectors/Performance/QueryStoreCollector.cs : QueryStoreCollector.BuildStatsSql(database)
DECLARE @now datetimeoffset = SYSDATETIMEOFFSET();
DECLARE @recent datetimeoffset = DATEADD(hour, -24, @now);
DECLARE @history datetimeoffset = DATEADD(day, -8, @now);
WITH stats AS (
SELECT p.query_id, p.plan_id,
CASE WHEN i.start_time >= @recent THEN 1 ELSE 0 END AS is_recent,
SUM(rs.count_executions) AS execs,
SUM(rs.avg_duration * rs.count_executions) AS total_duration,
SUM(rs.avg_cpu_time * rs.count_executions) AS total_cpu,
SUM(rs.avg_logical_io_reads * rs.count_executions) AS total_reads,
MAX(rs.stdev_duration) AS max_stdev_duration,
MAX(rs.max_duration) AS max_duration,
MIN(rs.min_duration) AS min_duration,
MAX(rs.last_execution_time) AS last_execution
FROM [msdb].sys.query_store_runtime_stats rs
JOIN [msdb].sys.query_store_runtime_stats_interval i ON i.runtime_stats_interval_id = rs.runtime_stats_interval_id
JOIN [msdb].sys.query_store_plan p ON p.plan_id = rs.plan_id
WHERE i.start_time >= @history
GROUP BY p.query_id, p.plan_id, CASE WHEN i.start_time >= @recent THEN 1 ELSE 0 END
), top_queries AS (
SELECT TOP (100) query_id FROM stats GROUP BY query_id ORDER BY SUM(total_duration) DESC
)
SELECT s.query_id, s.plan_id, s.is_recent, s.execs, s.total_duration, s.total_cpu, s.total_reads,
s.max_stdev_duration, s.max_duration, s.min_duration,
CAST(SWITCHOFFSET(s.last_execution, '+00:00') AS datetime2(0)),
p.is_forced_plan, LEFT(qt.query_sql_text, 2000),
OBJECT_SCHEMA_NAME(q.object_id, DB_ID(N'msdb')) + N'.' + OBJECT_NAME(q.object_id, DB_ID(N'msdb'))
FROM stats s
JOIN top_queries t ON t.query_id = s.query_id
JOIN [msdb].sys.query_store_plan p ON p.plan_id = s.plan_id
JOIN [msdb].sys.query_store_query q ON q.query_id = s.query_id
JOIN [msdb].sys.query_store_query_text qt ON qt.query_text_id = q.query_text_id;
GO
-- Variant: SQL Server 2016 og nyere: én gang pr. database med Query Store (vist for msdb)
-- Kilde: QueryStoreCollector.BuildFailedForcedSql
-- Kode: src/SQLInsight.Collectors/Performance/QueryStoreCollector.cs : QueryStoreCollector.BuildFailedForcedSql(database)
SELECT p.query_id, p.plan_id, p.force_failure_count, p.last_force_failure_reason_desc, LEFT(qt.query_sql_text, 2000)
FROM [msdb].sys.query_store_plan p
JOIN [msdb].sys.query_store_query q ON q.query_id = p.query_id
JOIN [msdb].sys.query_store_query_text qt ON qt.query_text_id = q.query_text_id
WHERE p.is_forced_plan = 1 AND p.force_failure_count > 0;
GO