update changelog and make like case sensitive

CHANGELOG.md

@@ -4,7 +4,7 @@ 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).
 
-## [8.4.0] - Unreleased
+## [8.4.0] - 2024-12-02
 
 - Add Ordering to Filters
 - [MSSQL ONLY] Add ability to perform Regex redactions on data loads and existing catalogues

Rdmp.Core/CommandExecution/AtomicCommands/ExecuteCommandPerformRegexRedactionOnCatalogue.cs

@@ -77,7 +77,7 @@
                     var cataloguePk = _cataloguePKs.FirstOrDefault(c => c.ColumnInfo.GetRuntimeName() == pk.GetRuntimeName());
                     qb.AddColumn(new ColumnInfoToIColumn(memoryRepo, cataloguePk.ColumnInfo));
                 }
-                qb.AddCustomLine($"{columnInfo.GetRuntimeName()} LIKE '%{_redactionConfiguration.RegexPattern}%'", QueryComponent.WHERE);
+                qb.AddCustomLine($"{columnInfo.GetRuntimeName()} LIKE '%{_redactionConfiguration.RegexPattern}%' COLLATE Latin1_General_BIN", QueryComponent.WHERE);
                 if (_readLimit is not null)
                 {
                     qb.TopX = (int)_readLimit;
@@ -132,7 +132,7 @@
                 {
                     RegexRedactionHelper.DoJoinUpdate(columnInfo, _discoveredTable, _server, redactionUpdates, _discoveredPKColumns);
                 }
                 dt.Dispose();
             }
             else
             {

Rdmp.Core/DataLoad/Modules/Mutilators/RegexRedactionMutilator.cs

@@ -94,7 +94,7 @@ protected override void MutilateTable(IDataLoadJob job, ITableInfo tableInfo, Di
                 var sql = @$"
                     SELECT {column.GetRuntimeName()} {pkSeparator} {string.Join(", ", pkColumnInfos.Select(c => c.GetRuntimeName()))}
                     FROM {table.GetRuntimeName()}
-                    WHERE {column.GetRuntimeName()} LIKE '%{RedactionConfiguration.RegexPattern}%'
+                    WHERE {column.GetRuntimeName()} LIKE '%{RedactionConfiguration.RegexPattern}%' COLLATE Latin1_General_BIN
                     ";
                 var dt = new DataTable();
                 dt.BeginLoadData();