Settings: update format, server and MergeTree settings

scripts/settings/format-settings.sql

@@ -8,8 +8,12 @@ WITH
     ),
     main_content AS
     (
-    SELECT format('## {} {} {}  \n\n|Type|Default|\n|---|---|\n|`{}`|`{}`|\n\n{}\n\n',
-    name, '{#'||name||'}', multiIf(tier == 'Experimental', '<ExperimentalBadge/>', tier == 'Beta', '<BetaBadge/>', ''), type, default, trim(BOTH '\\n' FROM description))
+    SELECT format('## {} {} {}  \n\n{}\n\n{}\n\n',
+    name,
+    '{#'||name||'}',
+    multiIf(tier == 'Experimental', '<ExperimentalBadge/>', tier == 'Beta', '<BetaBadge/>', ''),
+    if(type != '' AND default != '', format('<SettingsInfoBlock type="{}" default_value="{}" />', type, default), ''),
+    trim(BOTH '\\n' FROM description))
     FROM system.settings WHERE name IN settings_from_cpp
     ORDER BY name
     ),
@@ -22,8 +26,10 @@ toc_max_heading_level: 2
 description: ''Settings which control input and output formats.''
 ---
 
-import ExperimentalBadge from \'@theme/badges/ExperimentalBadge\';
-import BetaBadge from \'@theme/badges/BetaBadge\';
+import ExperimentalBadge from ''@theme/badges/ExperimentalBadge'';
+import BetaBadge from ''@theme/badges/BetaBadge'';
+import SettingsInfoBlock from ''@theme/SettingsInfoBlock/SettingsInfoBlock'';
+import VersionHistory from ''@theme/VersionHistory/VersionHistory'';
 
 <!-- Autogenerated -->
 These settings are autogenerated from [source](https://github.com/ClickHouse/ClickHouse/blob/master/src/Core/FormatFactorySettings.h).

scripts/settings/global-server-settings.sql

@@ -39,7 +39,7 @@ WITH
             '## {}{}{}{}\n\n',
             name,
             lcase(' {#'|| name ||'} \n\n'),
-            if(type != '' AND default != '', format('|Type|Default|\n|---|---|\n|`{}`|`{}`|\n\n',type, default), ''),
+            if(type != '' AND default != '', format('<SettingsInfoBlock type="{}" default_value="{}" />', type, default), ''),
             description
         ) AS formatted_text
         FROM combined_server_settings
@@ -58,6 +58,7 @@ title: ''Server Settings''
 import Tabs from ''@theme/Tabs'';
 import TabItem from ''@theme/TabItem'';
 import SystemLogParameters from ''@site/docs/operations/server-configuration-parameters/_snippets/_system-log-parameters.md''
+import SettingsInfoBlock from ''@theme/SettingsInfoBlock/SettingsInfoBlock'';
 
 # Server Settings
 

scripts/settings/mergetree-settings.sql

@@ -1,15 +1,59 @@
 WITH
-    merge_tree_settings AS
+    settings_changes AS
+    (
+        SELECT
+            setting_name AS name,
+            '[' ||
+            arrayStringConcat(
+                arrayMap(
+                    (i, x) -> '{' ||
+                        '"id": "row-' || toString(i) || '",' ||
+                        '"items": [' ||
+                            '{"label": "' || toString(x.1) || '"},' ||
+                            '{"label": "' || toString(x.2) || '"},' ||
+                            '{"label": "' || replaceRegexpAll(x.3, '([\\"])', '\\\\$1') || '"}' ||
+                        ']' ||
+                    '}',
+                    arrayEnumerate(groupArray((version, default_value, comment))),
+                    groupArray((version, default_value, comment))
+                ),
+            ', '
+        ) ||
+        ']' AS rows
+        FROM
         (
-            SELECT format(
-                           '## {} {} \n{}\n{}{}',
-                           name,
-                           '{#'||name||'}',
-                           multiIf(tier == 'Experimental', '\n<ExperimentalBadge/>\n', tier == 'Beta', '\n<BetaBadge/>\n', ''),
-                           if(type != '' AND default != '', format('|Type|Default|\n|---|---|\n|`{}`|`{}`|\n\n',type, default), ''),
-                           replaceRegexpAll(description, '(?m)(^[ \t]+|[ \t]+$)', '')
-                   )
-            FROM system.merge_tree_settings ORDER BY name
+            SELECT
+                (arrayJoin(changes) AS change).1 AS setting_name,
+                version,
+                change.3 AS default_value,
+                change.4 AS comment
+        FROM system.settings_changes
+        WHERE type = 'MergeTree'
+        ORDER BY setting_name, version DESC
+        )
+        GROUP BY setting_name
+    ),
+    combined_changes_and_merge_tree_settings AS
+    (
+        SELECT
+            a.*,
+            b.*
+        FROM system.merge_tree_settings AS a
+        INNER JOIN settings_changes as b
+        ON a.name = b.name
+    ),
+    merge_tree_settings AS
+    (
+        SELECT format(
+           '## {} {} \n{}{}\n{}{}',
+           name,
+           '{#'||name||'}',
+           multiIf(tier == 'Experimental', '\n<ExperimentalBadge/>\n', tier == 'Beta', '\n<BetaBadge/>\n', ''),
+           if(type != '' AND default != '', format('<SettingsInfoBlock type="{}" default_value="{}" />', type, default), ''),
+           if(rows != '', printf('<VersionHistory rows={%s}/>\n\n', rows), ''),
+           replaceRegexpAll(description, '(?m)(^[ \t]+|[ \t]+$)', '')
         )
+        FROM combined_changes_and_merge_tree_settings ORDER BY name
+    )
 SELECT * FROM merge_tree_settings
 INTO OUTFILE 'generated_merge_tree_settings.md' TRUNCATE FORMAT LineAsString