SQream · TaliaSQream · Jul 31, 2022 · Jul 31, 2022 · Jul 31, 2022 · Jul 31, 2022
diff --git a/_static/images/New_Dark_Gray.png b/_static/images/New_Dark_Gray.png
diff --git a/_static/images/SAP_BO.png b/_static/images/SAP_BO.png
diff --git a/_static/images/SAP_BO_2.png b/_static/images/SAP_BO_2.png
diff --git a/_static/images/SQream_logo_without background-15.png b/_static/images/SQream_logo_without background-15.png
diff --git a/_static/images/chunks_and_extents.png b/_static/images/chunks_and_extents.png
diff --git a/_static/images/color_table.png b/_static/images/color_table.png
diff --git a/_static/images/new.png b/_static/images/new.png
diff --git a/_static/images/new_2022.1.1.png b/_static/images/new_2022.1.1.png
diff --git a/_static/images/new_2022.1.png b/_static/images/new_2022.1.png
diff --git a/_static/images/new_dark_gray_2022.1.1.png b/_static/images/new_dark_gray_2022.1.1.png
diff --git a/_static/images/new_gray_2022.1.1.png b/_static/images/new_gray_2022.1.1.png
diff --git a/_static/images/storage_organization.png b/_static/images/storage_organization.png
diff --git a/_static/images/table_columns_storage.png b/_static/images/table_columns_storage.png
diff --git a/architecture/filesystem_and_filesystem_usage.rst b/architecture/filesystem_and_filesystem_usage.rst
@@ -27,7 +27,7 @@ The **cluster root** is the directory in which all data for SQream DB is stored.
 
 The databases directory houses all of the actual data in tables and columns.
 
-Each database is stored as it's own directory. Each table is stored under it's respective database, and columns are stored in their respective table.
+Each database is stored as its own directory. Each table is stored under its respective database, and columns are stored in their respective table.
 
 .. figure:: /_static/images/table_columns_storage.png
 
@@ -63,10 +63,10 @@ Each column directory will contain extents, which are collections of chunks.
 
 .. figure:: /_static/images/chunks_and_extents.png
 
-``metadata`` or ``leveldb``
+``metadata`` or ``rocksdb``
 ----------------------------
 
-SQream DB's metadata is an embedded key-value store, based on LevelDB. LevelDB helps SQream DB ensure efficient storage for keys, handle atomic writes, snapshots, durability, and automatic recovery.
+SQream DB's metadata is an embedded key-value store, based on RocksDB. RocksDB helps SQream DB ensure efficient storage for keys, handle atomic writes, snapshots, durability, and automatic recovery.
 
 The metadata is where all database objects are stored, including roles, permissions, database and table structures, chunk mappings, and more.
 

diff --git a/architecture/internals_architecture.rst b/architecture/internals_architecture.rst
@@ -45,7 +45,7 @@ The storage is split into the :ref:`metadata layer<metadata_system>` and an appe
 Metadata layer
 ^^^^^^^^^^^^^^^^^^^^^^
 
-The metadata layer uses LevelDB, and uses LevelDB's snapshot and write atomic features as part of the transaction system.
+The metadata layer uses RocksDB, and uses RocksDB's snapshot and write atomic features as part of the transaction system.
 
 The metadata layer, together with the append-only bulk data layer help ensure consistency.
 

diff --git a/conf.py b/conf.py
@@ -21,12 +21,12 @@
 # -- Project information -----------------------------------------------------
 
 project = 'SQream DB'
-copyright = '2022 SQream'
+copyright = '2023 SQream'
 author = 'SQream Documentation'
 
 
 # The full version, including alpha/beta/rc tags
-release = '2021.2'
+release = '4.0.0'
 
 
 
@@ -68,7 +68,7 @@
     'css/custom.css', # Relative to the _static path
 ]
 
-html_logo = '_static/images/sqream_logo.png'
+html_logo = '_static/images/SQream_logo_without background-15.png'
 
 # If true, sectionauthor and moduleauthor directives will be shown in the
 # output. They are ignored by default.
@@ -90,7 +90,7 @@
    'logo_only': True # Hide "SQream DB" title and only show logo
    , 'display_version': True # Display version at the top
    , 'style_external_links': True # Show little icon next to external links
-   , 'style_nav_header_background': '#0f9790' # SQream teal
+   , 'style_nav_header_background': '#133148' # SQream teal
    , 'navigation_depth': -1
    , 'collapse_navigation': False
    , 'titles_only': True

diff --git a/configuration_guides/admin_cluster_flags.rst b/configuration_guides/admin_cluster_flags.rst
@@ -6,4 +6,4 @@ Cluster Administration Flags
 
 The **Cluster Administration Flags** page describes **Cluster** modification type flags, which can be modified by administrators on a session and cluster basis using the ``ALTER SYSTEM SET`` command:
 
-* `Persisting Your Cache Directory <https://docs.sqream.com/en/latest/configuration_guides/csv_limit_row_length.html>`_
+* `Persisting Your Cache Directory <https://docs.sqream.com/en/v2022.1/configuration_guides/csv_limit_row_length.html>`_
diff --git a/configuration_guides/admin_regular_flags.rst b/configuration_guides/admin_regular_flags.rst
@@ -3,29 +3,30 @@
 *************************
 Regular Administration Flags
 *************************
-The **Regular Administration Flags** page describes **Regular** modification type flags, which can be modified by administrators on a session and cluster basis using the ``ALTER SYSTEM SET`` command:
+The **Regular Administration Flags** page describes **Regular** modification type flags, which can be modified by administrators on a session and cluster basis using the ``ALTER SYSTEM SET`` command: 
 
-* `Setting Bin Size <https://docs.sqream.com/en/latest/configuration_guides/bin_sizes.html>`_
-* `Setting CUDA Memory <https://docs.sqream.com/en/latest/configuration_guides/check_cuda_memory.html>`_
-* `Limiting Runtime to Utility Functions <https://docs.sqream.com/en/latest/configuration_guides/compiler_gets_only_ufs.html>`_
-* `Enabling High Bin Control Granularity <https://docs.sqream.com/en/latest/configuration_guides/copy_to_restrict_utf8.html>`_
-* `Reducing CPU Hashtable Sizes <https://docs.sqream.com/en/latest/configuration_guides/cpu_reduce_hashtable_size.html>`_
-* `Setting Chunk Size for Copying from CPU to GPU <https://docs.sqream.com/en/latest/configuration_guides/cuda_mem_cpy_max_size_bytes.html>`_
-* `Indicating GPU Synchronicity <https://docs.sqream.com/en/latest/configuration_guides/cuda_mem_cpy_synchronous.html>`_
-* `Enabling Modification of R&D Flags <https://docs.sqream.com/en/latest/configuration_guides/developer_mode.html>`_
-* `Checking for Post-Production CUDA Errors <https://docs.sqream.com/en/latest/configuration_guides/enable_device_debug_messages.html>`_
-* `Enabling Modification of clientLogger_debug File <https://docs.sqream.com/en/latest/configuration_guides/enable_log_debug.html>`_
-* `Activating the NVidia Profiler Markers <https://docs.sqream.com/en/latest/configuration_guides/enable_nv_prof_markers.html>`_
-* `Appending String at End of Log Lines <https://docs.sqream.com/en/latest/configuration_guides/end_log_message.html>`_
-* `Monitoring and Printing Pinned Allocation Reports <https://docs.sqream.com/en/latest/configuration_guides/gather_mem_stat.html>`_
-* `Increasing Chunk Size to Reduce Query Speed <https://docs.sqream.com/en/latest/configuration_guides/increase_chunk_size_before_reduce.html>`_
-* `Adding Rechunker before Expensing Chunk Producer <https://docs.sqream.com/en/latest/configuration_guides/increase_mem_factors.html>`_
-* `Setting the Buffer Size <https://docs.sqream.com/en/latest/configuration_guides/level_db_write_buffer_size.html>`_
-* `Setting Memory Used to Abort Server <https://docs.sqream.com/en/latest/configuration_guides/memory_reset_trigger_mb.html>`_
-* `Splitting Large Reads for Concurrent Execution <https://docs.sqream.com/en/latest/configuration_guides/mt_read.html>`_
-* `Setting Worker Amount to Handle Concurrent Reads <https://docs.sqream.com/en/latest/configuration_guides/mt_read_workers.html>`_
-* `Setting Implicit Casts in ORC Files <https://docs.sqream.com/en/latest/configuration_guides/orc_implicit_casts.html>`_
-* `Setting Timeout Limit for Locking Objects before Executing Statements <https://docs.sqream.com/en/latest/configuration_guides/statement_lock_timeout.html>`_
-* `Interpreting Decimal Literals as Double Instead of Numeric <https://docs.sqream.com/en/latest/configuration_guides/use_legacy_decimal_literals.html>`_
-* `Interpreting VARCHAR as TEXT <https://docs.sqream.com/en/latest/configuration_guides/use_legacy_string_literals.html>`_
-* `VARCHAR Identifiers <https://docs.sqream.com/en/latest/configuration_guides/varchar_identifiers.html>`_
+* :ref:`Setting Bin Size<bin_sizes>`
+* :ref:`Setting CUDA Memory<check_cuda_memory>`
+* :ref:`Limiting Runtime to Utility Functions<compiler_gets_only_ufs>`
+* :ref:`Enabling High Bin Control Granularity<copy_to_restrict_utf8>`
+* :ref:`Reducing CPU Hashtable Sizes<cpu_reduce_hashtable_size>`
+* :ref:`Setting Chunk Size for Copying from CPU to GPU<cuda_mem_cpy_max_size_bytes>`
+* :ref:`Indicating GPU Synchronicity<cuda_mem_cpy_synchronous>`
+* :ref:`Setting the Graceful Server Shutdown<graceful_shutdown>`
+* :ref:`Enabling Modification of R&D Flags<developer_mode>`
+* :ref:`Checking for Post-Production CUDA Errors<enable_device_debug_messages>`
+* :ref:`Enabling Modification of clientLogger_debug File<enable_log_debug>`
+* :ref:`Activating the NVidia Profiler Markers<enable_nv_prof_markers>`
+* :ref:`Appending String at End of Log Lines<end_log_message>`
+* :ref:`Monitoring and Printing Pinned Allocation Reports<gather_mem_stat>`
+* :ref:`Increasing Chunk Size to Reduce Query Speed<increase_chunk_size_before_reduce>`
+* :ref:`Adding Rechunker before Expensing Chunk Producer<increase_mem_factors>`
+* :ref:`Setting the Buffer Size<level_db_write_buffer_size>`
+* :ref:`Setting Memory Used to Abort Server<memory_reset_trigger_mb>`
+* :ref:`Splitting Large Reads for Concurrent Execution<mt_read>`
+* :ref:`Setting Worker Amount to Handle Concurrent Reads<mt_read_workers>`
+* :ref:`Setting Implicit Casts in ORC Files<orc_implicit_casts>`
+* :ref:`Setting Timeout Limit for Locking Objects before Executing Statements<statement_lock_timeout>`
+* :ref:`Interpreting Decimal Literals as Double Instead of Numeric<use_legacy_decimal_literals>`
+* :ref:`Using Legacy String Literals<use_legacy_string_literals>`
+* :ref:`Blocking New VARCHAR Objects<block_new_varchar_objects>`
diff --git a/configuration_guides/admin_worker_flags.rst b/configuration_guides/admin_worker_flags.rst
@@ -3,9 +3,18 @@
 *************************
 Worker Administration Flags
 *************************
+
+.. |icon-new_gray_2022.1.1| image:: /_static/images/new_gray_2022.1.1.png
+   :align: middle
+   :width: 110
+
+
 The **Worker Administration Flags** page describes **Worker** modification type flags, which can be modified by administrators on a session and cluster basis using the ``ALTER SYSTEM SET`` command:
 
-* `Setting Total Device Memory Usage in SQream Instance <https://docs.sqream.com/en/latest/configuration_guides/cuda_mem_quota.html>`_
-* `Enabling Manually Setting Reported IP <https://docs.sqream.com/en/latest/configuration_guides/machine_ip.html>`_
-* `Setting Port Used for Metadata Server Connection <https://docs.sqream.com/en/latest/configuration_guides/metadata_server_port.html>`_
-* `Assigning Local Network IP <https://docs.sqream.com/en/latest/configuration_guides/use_config_ip.html>`_
+* `Setting Total Device Memory Usage in SQream Instance <https://docs.sqream.com/en/v2022.1.2/configuration_guides/cuda_mem_quota.html>`_
+* `Enabling Manually Setting Reported IP <https://docs.sqream.com/en/v2022.1.2/configuration_guides/machine_ip.html>`_
+* `Setting Port Used for Metadata Server Connection <https://docs.sqream.com/en/v2022.1.2/configuration_guides/metadata_server_port.html>`_
+* `Assigning Local Network IP <https://docs.sqream.com/en/v2022.1.2/configuration_guides/use_config_ip.html>`_
+* `Enabling the Query Healer <https://docs.sqream.com/en/v2022.1.2/configuration_guides/is_healer_on.html>`_
+* `Configuring the Query Healer <https://docs.sqream.com/en/v2022.1.2/configuration_guides/healer_max_inactivity_hours.html>`_
+* `Adjusting Permitted Log-in Attempts <https://docs.sqream.com/en/v2022.1.2/configuration_guides/login_max_retries.html>`_
diff --git a/configuration_guides/block_new_varchar_objects.rst b/configuration_guides/block_new_varchar_objects.rst
@@ -0,0 +1,12 @@
+.. _block_new_varchar_objects:
+
+*************************
+Blocking New VARCHAR Objects
+*************************
+The ``blockNewVarcharObjects`` flag disables the creation of new tables, views, external tables containing Varchar columns, and the creation of user-defined functions with Varchar arguments or a Varchar return value.
+
+The following describes the ``blockNewVarcharObjects`` flag:
+
+* **Data type** - boolean
+* **Default value** - ``false``
+* **Allowed values** - ``true``, ``false``
diff --git a/configuration_guides/configuring_sqream.rst b/configuration_guides/configuring_sqream.rst
@@ -0,0 +1,22 @@
+.. _configuring_sqream:
+
+*************************
+Configuring SQream
+*************************
+The **Configuring SQream** page describes the following configuration topics:
+
+.. toctree::
+   :maxdepth: 1
+   :glob:
+   :titlesonly:
+
+   current_method_configuration_levels
+   current_method_flag_types
+   current_method_configuration_roles
+   current_method_modification_methods
+   current_method_configuring_your_parameter_values
+   current_method_command_examples
+   current_method_showing_all_flags_in_the_catalog_table
+   current_method_all_configurations
+
+
Original file line number	Diff line number	Diff line change
Expand Up		@@ -6,4 +6,4 @@ Cluster Administration Flags

		The Cluster Administration Flags page describes Cluster modification type flags, which can be modified by administrators on a session and cluster basis using the ``ALTER SYSTEM SET`` command:

		* `Persisting Your Cache Directory <https://docs.sqream.com/en/latest/configuration_guides/csv_limit_row_length.html>`_
		* `Persisting Your Cache Directory <https://docs.sqream.com/en/v2022.1/configuration_guides/csv_limit_row_length.html>`_