change sql 2008r2 to not build a 1M row table due to a current issue …

…being investigated

demos/sqlserver/polybase/sqldatahub/sql2008r2/sql2008r2_external_table.sql

@@ -66,17 +66,13 @@ CREATE EXTERNAL TABLE sqlserver.suppliers
  DATA_SOURCE=SqlServerInstance
 )
 GO
--- Note: NOt doing the scan because with CTP 2.3 against a SQL 2008R2 server
--- the query fails when the data source has a large number of rows like 1M
--- This is still being investigated.
---CREATE STATISTICS SupplierNameStatistics ON sqlserver.suppliers ([SupplierName]) WITH FULLSCAN
---0GO
--- Scan the table to make sure it works
--- Note: NOt doing the scan because with CTP 2.3 against a SQL 2008R2 server
--- the query fails when the data source has a large number of rows like 1M
--- This is still being investigated.
---SELECT * FROM sqlserver.suppliers
---GO
+CREATE STATISTICS SupplierNameStatistics ON sqlserver.suppliers ([SupplierName]) WITH FULLSCAN
+GO
+
+-- Do a quick scan to test it
+--
+SELECT * FROM sqlserver.suppliers
+GO
 
 -- Find a specific supplier
 --