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Plan analysis test: start from an empty plan cache

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With the new collectors the full suite fills the plan cache with heavier
statements, so the light probe statements could fall outside the 50
heaviest. The test clears the cache first (test only; SQLInsight never does).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Søren Eggert Lundsteen Olsen 2026-10-02 11:14:54 +02:00
parent d27323a1a4
commit 1bbe5eb8eb
1 changed files with 4 additions and 0 deletions
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4
tests/SQLInsight.IntegrationTests/CollectorTests.cs
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@ -267,6 +267,10 @@ public class CollectorTests(SqlServerFixture sql)
END; END;
EXEC (N'CREATE OR ALTER FUNCTION dbo.fn_PlanProbePrice (@p int) RETURNS int AS BEGIN RETURN @p * DATEPART(ms, GETDATE()); END;'); EXEC (N'CREATE OR ALTER FUNCTION dbo.fn_PlanProbePrice (@p int) RETURNS int AS BEGIN RETURN @p * DATEPART(ms, GETDATE()); END;');
"""); """);
// The rest of the suite fills the plan cache with heavier statements; start from an empty cache (test only:
// SQLInsight itself never clears it).
await sql.ExecuteAsSaAsync("DBCC FREEPROCCACHE WITH NO_INFOMSGS;");
// Run in the database (not after USE in a master batch) so the plans belong to it, and put the tags inside the // Run in the database (not after USE in a master batch) so the plans belong to it, and put the tags inside the
// statements: the statement text ends at the statement, not at a trailing comment. // statements: the statement text ends at the statement, not at a trailing comment.
await using (var connection = new Microsoft.Data.SqlClient.SqlConnection(sql.DatabaseConnectionString(SqlServerFixture.TestDatabase))) await using (var connection = new Microsoft.Data.SqlClient.SqlConnection(sql.DatabaseConnectionString(SqlServerFixture.TestDatabase)))