Merge pull request #3889 from BrentOzarULTD/3888_copilot_compat_fixes

#3888 Fix 4 compatibility issues from Copilot review

Author: BrentOzar

sp_BlitzCache.sql

@@ -828,6 +828,13 @@ BEGIN
 	RETURN;
 END;
 
+/* Check database compatibility level for STRING_SPLIT support */
+IF (SELECT compatibility_level FROM sys.databases WHERE database_id = DB_ID()) < 130
+BEGIN
+    RAISERROR('sp_BlitzCache requires database compatibility level 130 or higher. If your user databases aren''t at that compat level yet, install sp_BlitzCache in master instead.', 16, 1);
+    RETURN;
+END;
+
 IF(@OutputType = 'NONE' AND (@OutputTableName IS NULL OR @OutputSchemaName IS NULL OR @OutputDatabaseName IS NULL))
 BEGIN
     RAISERROR('This procedure should be called with a value for all @Output* parameters, as @OutputType is set to NONE',12,1);

sp_BlitzIndex.sql

@@ -98,7 +98,7 @@ versions for free, watch training videos on how it works, get more info on
 the findings, contribute your own code, and more.
 
 Known limitations of this version:
- - Only Microsoft-supported versions of SQL Server. Sorry, 2005 and 2000.
+ - Only Microsoft-supported versions of SQL Server. Sorry, 2014 and older.
  - Index create statements are just to give you a rough idea of the syntax. It includes filters and fillfactor.
  --        Example 1: index creates use ONLINE=? instead of ONLINE=ON / ONLINE=OFF. This is because it is important 
            for the user to understand if it is going to be offline and not just run a script.

sp_BlitzWho.sql

@@ -17,12 +17,14 @@ SELECT
      WHEN CONVERT(NVARCHAR(128), SERVERPROPERTY ('PRODUCTVERSION')) LIKE '10%' THEN 0
      WHEN CONVERT(NVARCHAR(128), SERVERPROPERTY ('PRODUCTVERSION')) LIKE '11%' THEN 0
      WHEN CONVERT(NVARCHAR(128), SERVERPROPERTY ('PRODUCTVERSION')) LIKE '12%' THEN 0
+     WHEN CONVERT(NVARCHAR(128), SERVERPROPERTY ('PRODUCTVERSION')) LIKE '13%'
+          AND CAST(PARSENAME(CONVERT(NVARCHAR(128), SERVERPROPERTY ('PRODUCTVERSION')), 2) AS INT) < 5026 THEN 0
 	 ELSE 1
   END
 ) = 0
 BEGIN
 	DECLARE @msg VARCHAR(8000);
-	SELECT @msg = 'Sorry, sp_BlitzWho doesn''t work on versions of SQL prior to 2016.' + REPLICATE(CHAR(13), 7933);
+	SELECT @msg = 'Sorry, sp_BlitzWho doesn''t work on versions of SQL prior to 2016 SP2.' + REPLICATE(CHAR(13), 7933);
 	PRINT @msg;
 	RETURN;
 END;
@@ -83,7 +85,7 @@ versions for free, watch training videos on how it works, get more info on
 the findings, contribute your own code, and more.
 
 Known limitations of this version:
- - Only SQL Server 2016 and newer. Sorry, 2014 and earlier.
+ - Only SQL Server 2016 SP2 and newer. Sorry, 2016 SP1 and earlier.
  - If @OutputDatabaseName and @OutputSchemaName are populated, the database and
    schema must already exist. We will not create them, only the table.
    

sp_kill.sql

@@ -648,13 +648,24 @@ For more info, visit http://FirstResponderKit.org
 		IF @Debug = 1
 			RAISERROR('Creating/updating persistent output table...', 0, 1) WITH NOWAIT;
 
-		SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
+		IF @AzureSQLDB = 1
+			SET @ObjectFullName = @OutputSchemaName + N'.' + @OutputTableName;
+		ELSE
+			SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
 
 		/* Create table if it doesn't exist */
-		SET @StringToExecute = N'USE ' + @OutputDatabaseName + N';
-			IF EXISTS(SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
-			AND NOT EXISTS (SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
-			CREATE TABLE ' + @OutputSchemaName + N'.' + @OutputTableName + N' (
+		IF @AzureSQLDB = 1
+			SET @StringToExecute = N'
+				IF EXISTS(SELECT * FROM INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
+				AND NOT EXISTS (SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
+				CREATE TABLE ' + @ObjectFullName + N' (';
+		ELSE
+			SET @StringToExecute = N'
+				IF EXISTS(SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.SCHEMATA WHERE QUOTENAME(SCHEMA_NAME) = ''' + @OutputSchemaName + N''')
+				AND NOT EXISTS (SELECT * FROM ' + @OutputDatabaseName + N'.INFORMATION_SCHEMA.TABLES WHERE QUOTENAME(TABLE_SCHEMA) = ''' + @OutputSchemaName + N''' AND QUOTENAME(TABLE_NAME) = ''' + @OutputTableName + N''')
+				CREATE TABLE ' + @ObjectFullName + N' (';
+
+		SET @StringToExecute = @StringToExecute + N'
 				Id INT IDENTITY(1,1) NOT NULL PRIMARY KEY CLUSTERED,
 				ServerName NVARCHAR(128) NULL,
 				CheckDate DATETIMEOFFSET NULL,
@@ -839,7 +850,10 @@ For more info, visit http://FirstResponderKit.org
 			IF @OutputDatabaseName IS NOT NULL AND @OutputSchemaName IS NOT NULL AND @OutputTableName IS NOT NULL
 				AND EXISTS (SELECT * FROM sys.databases WHERE QUOTENAME([name]) = @OutputDatabaseName)
 			BEGIN
-				SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
+				IF @AzureSQLDB = 1
+						SET @ObjectFullName = @OutputSchemaName + N'.' + @OutputTableName;
+					ELSE
+						SET @ObjectFullName = @OutputDatabaseName + N'.' + @OutputSchemaName + N'.' + @OutputTableName;
 				SET @StringToExecute = N'UPDATE ot
 					SET ot.KillStartedTime = t.KillStartedTime,
 						ot.KillEndedTime = t.KillEndedTime,