added new parameter @KeepCRLF

Author: VladDBA

sp_BlitzCache.sql

@@ -273,7 +273,8 @@ ALTER PROCEDURE dbo.sp_BlitzCache
 	@MinutesBack INT = NULL,
 	@Version     VARCHAR(30) = NULL OUTPUT,
 	@VersionDate DATETIME = NULL OUTPUT,
-	@VersionCheckMode BIT = 0
+	@VersionCheckMode BIT = 0,
+	@KeepCRLF BIT = 0
 WITH RECOMPILE
 AS
 BEGIN
@@ -483,7 +484,12 @@ IF @Help = 1
 	UNION ALL
 	SELECT N'@VersionCheckMode',
 			N'BIT',
-			N'Setting this to 1 will make the procedure stop after setting @Version and @VersionDate.';
+			N'Setting this to 1 will make the procedure stop after setting @Version and @VersionDate.'
+
+	UNION ALL
+	SELECT N'@KeepCRLF',
+			N'BIT',
+			N'Retain CR/LF in query text to avoid issues caused by line comments.';
 
 
 	/* Column definitions */
@@ -2760,7 +2766,10 @@ SET     PercentCPU = y.PercentCPU,
         /* Strip newlines and tabs. Tabs are replaced with multiple spaces
            so that the later whitespace trim will completely eliminate them
          */
-        QueryText = REPLACE(REPLACE(REPLACE(QueryText, @cr, ' '), @lf, ' '), @tab, '  ')
+        QueryText = CASE WHEN @KeepCRLF = 1 
+                         THEN REPLACE(QueryText, @tab, '  ')
+                         ELSE REPLACE(REPLACE(REPLACE(QueryText, @cr, ' '), @lf, ' '), @tab, '  ')
+					END
 FROM (
     SELECT  PlanHandle,
             CASE @total_cpu WHEN 0 THEN 0
@@ -2816,7 +2825,10 @@ SET     PercentCPU = y.PercentCPU,
         /* Strip newlines and tabs. Tabs are replaced with multiple spaces
            so that the later whitespace trim will completely eliminate them
          */
-        QueryText = REPLACE(REPLACE(REPLACE(QueryText, @cr, ' '), @lf, ' '), @tab, '  ')
+        QueryText = CASE WHEN @KeepCRLF = 1 
+                         THEN REPLACE(QueryText, @tab, '  ')
+                         ELSE REPLACE(REPLACE(REPLACE(QueryText, @cr, ' '), @lf, ' '), @tab, '  ')
+					END
 FROM (
     SELECT  DatabaseName,
             SqlHandle,