Update sp_BlitzLock.sql

Fixes #3789

Author: erikdarlingdata

sp_BlitzLock.sql

@@ -784,50 +784,65 @@ BEGIN
                 IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
                 EXECUTE sys.sp_executesql
                     @StringToExecute;
+            END;
+
+            /*
+            Check for BlitzLockFindings table - runs regardless of whether main table existed
+            This was moved outside the ELSE block to fix issue where pre-existing deadlocks
+            table would skip BlitzLockFindings creation, causing synonym errors
+            Must filter by schema to avoid finding table in wrong schema
+            Note: @OutputSchemaName is already QUOTENAMEd at this point, so use PARSENAME to get raw name
+            */
+            SET @r = NULL; /*Reset - SELECT with no rows doesn't overwrite variable*/
+
+			SELECT
+                @StringToExecute =
+                    N'SELECT @r = o.name FROM ' +
+                    @OutputDatabaseName +
+                    N'.sys.objects AS o
+                    INNER JOIN ' +
+                    @OutputDatabaseName +
+                    N'.sys.schemas AS s
+                      ON o.schema_id = s.schema_id
+                    WHERE o.type_desc = N''USER_TABLE''
+                    AND o.name = N''BlitzLockFindings''
+                    AND s.name = N''' +
+                    PARSENAME(@OutputSchemaName, 1) +
+                    N'''',
+                @StringToExecuteParams =
+                    N'@r sysname OUTPUT';
+
+            IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
+            EXECUTE sys.sp_executesql
+                @StringToExecute,
+                @StringToExecuteParams,
+                @r OUTPUT;
 
-                /*table created.*/
+            IF (@r IS NULL) /*if table does not exist*/
+            BEGIN
                 SELECT
+                    @OutputTableFindings =
+                        QUOTENAME(N'BlitzLockFindings'),
                     @StringToExecute =
-                        N'SELECT @r = o.name FROM ' +
+                        N'USE ' +
                         @OutputDatabaseName +
-                        N'.sys.objects AS o
-                          WHERE o.type_desc = N''USER_TABLE''
-                          AND o.name = N''BlitzLockFindings''',
-                    @StringToExecuteParams =
-                        N'@r sysname OUTPUT';
+                        N';
+                        CREATE TABLE ' +
+                        @OutputSchemaName +
+                        N'.' +
+                        @OutputTableFindings +
+                        N' (
+                               ServerName nvarchar(256),
+                               check_id INT,
+                               database_name nvarchar(256),
+                               object_name nvarchar(1000),
+                               finding_group nvarchar(100),
+                               finding nvarchar(4000)
+                           );';
 
                 IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
                 EXECUTE sys.sp_executesql
-                    @StringToExecute,
-                    @StringToExecuteParams,
-                    @r OUTPUT;
-
-                IF (@r IS NULL) /*if table does not exist*/
-                BEGIN
-                    SELECT
-                        @OutputTableFindings =
-                            QUOTENAME(N'BlitzLockFindings'),
-                        @StringToExecute =
-                            N'USE ' +
-                            @OutputDatabaseName +
-                            N';
-                            CREATE TABLE ' +
-                            @OutputSchemaName +
-                            N'.' +
-                            @OutputTableFindings +
-                            N' (
-                                   ServerName nvarchar(256),
-                                   check_id INT,
-                                   database_name nvarchar(256),
-                                   object_name nvarchar(1000),
-                                   finding_group nvarchar(100),
-                                   finding nvarchar(4000)
-                               );';
-
-                    IF @Debug = 1 BEGIN PRINT @StringToExecute; END;
-                    EXECUTE sys.sp_executesql
-                        @StringToExecute;
-                END;
+                    @StringToExecute;
             END;
 
             /*create synonym for deadlockfindings.*/