Update overview-features.md

Author: jovanpop-msft

articles/synapse-analytics/sql/overview-features.md

@@ -31,11 +31,11 @@ Consumption models in Synapse SQL enables you to use different database objects.
 | **User defined functions** | [Yes](/sql/t-sql/statements/create-function-sql-data-warehouse?view=azure-sqldw-latest&preserve-view=true) | Yes, only inline table-valued functions. |
 | **Triggers** | No | No |
 | **External tables** | [Yes](/sql/t-sql/statements/create-external-table-transact-sql?view=azure-sqldw-latest&preserve-view=true). See supported [data formats](#data-formats). | [Yes](/sql/t-sql/statements/create-external-table-transact-sql?view=azure-sqldw-latest&preserve-view=true). See supported [data formats](#data-formats). |
-| **Caching queries** | Yes, multiple forms (SSD-based caching, in-memory, resultset caching). In addition, Materialized View are supported | No |
-| **Table variables** | [No](/sql/t-sql/data-types/table-transact-sql?view=azure-sqldw-latest&preserve-view=true), use temporary tables | No |
-| **[Table distribution](../sql-data-warehouse/sql-data-warehouse-tables-distribute.md?context=/azure/synapse-analytics/context/context)**               | Yes | No |
-| **[Table indexes](../sql-data-warehouse/sql-data-warehouse-tables-index.md?context=/azure/synapse-analytics/context/context)**                           | Yes | No |
-| **[Table partitions](../sql-data-warehouse/sql-data-warehouse-tables-partition.md?context=/azure/synapse-analytics/context/context)**                     | Yes | No |
+| **Caching queries** | Yes, multiple forms (SSD-based caching, in-memory, resultset caching). In addition, Materialized View are supported | No. Only file statistics are cached. |
+| **Table variables** | [No](/sql/t-sql/data-types/table-transact-sql?view=azure-sqldw-latest&preserve-view=true), use temporary tables | No, table variables are not supported. |
+| **[Table distribution](../sql-data-warehouse/sql-data-warehouse-tables-distribute.md?context=/azure/synapse-analytics/context/context)**               | Yes | No, table distributions are not supported. |
+| **[Table indexes](../sql-data-warehouse/sql-data-warehouse-tables-index.md?context=/azure/synapse-analytics/context/context)**                           | Yes | No, indexes are not supported. |
+| **[Table partitions](../sql-data-warehouse/sql-data-warehouse-tables-partition.md?context=/azure/synapse-analytics/context/context)**                     | Yes | No, only external tables that are synchronized form Apache Spark pools can be partitioned per folders. |
 | **[Statistics](develop-tables-statistics.md)**            | Yes | Yes |
 | **[Workload management, resource classes, and concurrency control](../sql-data-warehouse/resource-classes-for-workload-management.md?context=/azure/synapse-analytics/context/context)** | Yes    | No |
 | **Cost control** | Yes, using scale-up and scale-down actions. | Yes, using [the Azure portal or T-SQL procedure](./data-processed.md#cost-control). |
@@ -61,7 +61,7 @@ Query languages used in Synapse SQL can have different supported features depend
 | **Built-in/system functions ([string](/sql/t-sql/functions/string-functions-transact-sql))** | Yes. All Transact-SQL [String](/sql/t-sql/functions/string-functions-transact-sql?view=azure-sqldw-latest&preserve-view=true), [JSON](/sql/t-sql/functions/json-functions-transact-sql?view=azure-sqldw-latest&preserve-view=true), and Collation functions, except [STRING_ESCAPE](/sql/t-sql/functions/string-escape-transact-sql?view=azure-sqldw-latest&preserve-view=true) and [TRANSLATE](/sql/t-sql/functions/translate-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Yes. All Transact-SQL [String](/sql/t-sql/functions/string-functions-transact-sql?view=azure-sqldw-latest&preserve-view=true), [JSON](/sql/t-sql/functions/json-functions-transact-sql?view=azure-sqldw-latest&preserve-view=true), and Collation functions. |
 | **Built-in/system functions ([Cryptographic](/sql/t-sql/functions/cryptographic-functions-transact-sql))** | Some | No |
 | **Built-in/system table-value functions** | Yes, [Transact-SQL Rowset functions](/sql/t-sql/functions/functions?view=azure-sqldw-latest&preserve-view=true#rowset-functions), except [OPENXML](/sql/t-sql/functions/openxml-transact-sql?view=azure-sqldw-latest&preserve-view=true), [OPENDATASOURCE](/sql/t-sql/functions/opendatasource-transact-sql?view=azure-sqldw-latest&preserve-view=true), [OPENQUERY](/sql/t-sql/functions/openquery-transact-sql?view=azure-sqldw-latest&preserve-view=true), and [OPENROWSET](/sql/t-sql/functions/openrowset-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Yes, [Transact-SQL Rowset functions](/sql/t-sql/functions/functions?view=azure-sqldw-latest&preserve-view=true#rowset-functions), except [OPENXML](/sql/t-sql/functions/openxml-transact-sql?view=azure-sqldw-latest&preserve-view=true), [OPENDATASOURCE](/sql/t-sql/functions/opendatasource-transact-sql?view=azure-sqldw-latest&preserve-view=true), and [OPENQUERY](/sql/t-sql/functions/openquery-transact-sql?view=azure-sqldw-latest&preserve-view=true)  |
-| **Built-in//system aggregates** |  Transact-SQL built-in aggregates except, except [CHECKSUM_AGG](/sql/t-sql/functions/checksum-agg-transact-sql?view=azure-sqldw-latest&preserve-view=true) and [GROUPING_ID](/sql/t-sql/functions/grouping-id-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Transact-SQL built-in aggregates. |
+| **Built-in/system aggregates** |  Transact-SQL built-in aggregates except, except [CHECKSUM_AGG](/sql/t-sql/functions/checksum-agg-transact-sql?view=azure-sqldw-latest&preserve-view=true) and [GROUPING_ID](/sql/t-sql/functions/grouping-id-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Transact-SQL built-in aggregates. |
 | **Operators** | Yes, all [Transact-SQL operators](/sql/t-sql/language-elements/operators-transact-sql?view=azure-sqldw-latest&preserve-view=true) except [!>](/sql/t-sql/language-elements/not-greater-than-transact-sql?view=azure-sqldw-latest&preserve-view=true) and [!<](/sql/t-sql/language-elements/not-less-than-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Yes, all [Transact-SQL operators](/sql/t-sql/language-elements/operators-transact-sql?view=azure-sqldw-latest&preserve-view=true)  |
 | **Control of flow** | Yes. All [Transact-SQL Control-of-flow statement](/sql/t-sql/language-elements/control-of-flow?view=azure-sqldw-latest&preserve-view=true) except [CONTINUE](/sql/t-sql/language-elements/continue-transact-sql?view=azure-sqldw-latest&preserve-view=true), [GOTO](/sql/t-sql/language-elements/goto-transact-sql?view=azure-sqldw-latest&preserve-view=true), [RETURN](/sql/t-sql/language-elements/return-transact-sql?view=azure-sqldw-latest&preserve-view=true), [USE](/sql/t-sql/language-elements/use-transact-sql?view=azure-sqldw-latest&preserve-view=true), and [WAITFOR](/sql/t-sql/language-elements/waitfor-transact-sql?view=azure-sqldw-latest&preserve-view=true) | Yes. All [Transact-SQL Control-of-flow statement](/sql/t-sql/language-elements/control-of-flow?view=azure-sqldw-latest&preserve-view=true) SELECT query in `WHILE (...)` condition |
 | **DDL statements (CREATE, ALTER, DROP)** | Yes. All Transact-SQL DDL statement applicable to the supported object types | Yes. All Transact-SQL DDL statement applicable to the supported object types |