fix: missing table stats make performance awful?

Author: isc-tleavitt

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.1.2] - Unreleased
+
+### Fixed
+- Performance regression on newer IRIS versions when table stats are missing on a clean instance/run
 
 ## [3.1.1] - 2024-07-31
 

cls/TestCoverage/Data/Run.cls

@@ -35,6 +35,10 @@ ClassMethod MapRunCoverage(pRunIndex As %Integer) As %Status
 	Try {
 		Set tRun = ##class(TestCoverage.Data.Run).%OpenId(pRunIndex,,.tSC)
 		$$$ThrowOnError(tSC)
+
+		do $SYSTEM.SQL.Stats.Table.GatherSchemaStats("TestCoverage_Data","TuneLog.txt")
+		do $SYSTEM.SQL.Stats.Table.GatherSchemaStats("TestCoverage_Data_Aggregate","TuneLog.txt")
+		do $SYSTEM.SQL.Stats.Table.GatherSchemaStats("TestCoverage_Data_CodeSubUnit","TuneLog.txt")
 
 		// It would be wonderful if there was support for something along the lines of (with a few made up non-functions):
 		/*
@@ -106,6 +110,8 @@ ClassMethod MapRunCoverage(pRunIndex As %Integer) As %Status
 			Set tCoverage.CoveredLines = $BitLogic(tCoverage.CoveredLines|hCoveredLines)
 			$$$ThrowOnError(tCoverage.%Save())
 		}
+
+		do $SYSTEM.SQL.Stats.Table.GatherTableStats("TestCoverage_Data.Coverage","TuneLog.txt")
 
 		// Copy any other metrics captured/requested as well.
 		For i=1:1:tRun.Metrics.Count() {

module.xml

@@ -2,7 +2,7 @@
 <Export generator="Cache" version="25">
 <Document name="TestCoverage.ZPM"><Module>
   <Name>TestCoverage</Name>
-  <Version>3.1.1</Version>
+  <Version>3.1.2</Version>
   <Description>Run your typical ObjectScript %UnitTest tests and see which lines of your code are executed. Includes Cobertura-style reporting for use in continuous integration tools.</Description>
   <Packaging>module</Packaging>
   <Resource Name="TestCoverage.PKG" Directory="cls" />