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qiancai · Oct 17, 2024 · 9f0d146 · 9f0d146
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diff --git a/markdown-pages/en/tidbcloud/master/TOC.md b/markdown-pages/en/tidbcloud/master/TOC.md
@@ -10,7 +10,7 @@
   - [Roadmap](/tidb-cloud/tidb-cloud-roadmap.md)
 - Get Started
   - [Try Out TiDB Cloud](/tidb-cloud/tidb-cloud-quickstart.md)
-  - [Try Out TiDB + AI](/tidb-cloud/vector-search-get-started-using-python.md)
+  - [Try Out TiDB + AI](/vector-search-get-started-using-python.md)
   - [Try Out HTAP](/tidb-cloud/tidb-cloud-htap-quickstart.md)
   - [Try Out TiDB Cloud CLI](/tidb-cloud/get-started-with-cli.md)
   - [Perform a PoC](/tidb-cloud/tidb-cloud-poc.md)
@@ -133,7 +133,7 @@
     - [Create a TiDB Cloud Dedicated Cluster](/tidb-cloud/create-tidb-cluster.md)
     - Connect to Your TiDB Cloud Dedicated Cluster
       - [Connection Method Overview](/tidb-cloud/connect-to-tidb-cluster.md)
-      - [Connect via Public Connection](/tidb-cloud/connect-via-standard-connection.md)
+      - [Connect via Standard Connection](/tidb-cloud/connect-via-standard-connection.md)
       - [Connect via Private Endpoint with AWS](/tidb-cloud/set-up-private-endpoint-connections.md)
       - [Connect via Private Endpoint (Private Service Connect) with Google Cloud](/tidb-cloud/set-up-private-endpoint-connections-on-google-cloud.md)
       - [Connect via VPC Peering](/tidb-cloud/set-up-vpc-peering-connections.md)
@@ -232,8 +232,7 @@
       - [Import Apache Parquet Files from Amazon S3 or GCS](/tidb-cloud/import-parquet-files.md)
       - [Import with MySQL CLI](/tidb-cloud/import-with-mysql-cli.md)
   - Reference
-      - [Configure External Storage Access for TiDB Dedicated](/tidb-cloud/config-s3-and-gcs-access.md)
-      - [Configure External Storage Access for TiDB Serverless](/tidb-cloud/serverless-external-storage.md)
+      - [Configure Amazon S3 Access and GCS Access](/tidb-cloud/config-s3-and-gcs-access.md)
       - [Naming Conventions for Data Import](/tidb-cloud/naming-conventions-for-data-import.md)
       - [CSV Configurations for Importing Data](/tidb-cloud/csv-config-for-import-data.md)
       - [Troubleshoot Access Denied Errors during Data Import from Amazon S3](/tidb-cloud/troubleshoot-import-access-denied-error.md)
@@ -242,27 +241,27 @@
 - Explore Data
   - [Chat2Query (Beta) in SQL Editor](/tidb-cloud/explore-data-with-chat2query.md)
 - Vector Search (Beta)
-  - [Overview](/tidb-cloud/vector-search-overview.md)
+  - [Overview](/vector-search-overview.md)
   - Get Started
-    - [Get Started with SQL](/tidb-cloud/vector-search-get-started-using-sql.md)
-    - [Get Started with Python](/tidb-cloud/vector-search-get-started-using-python.md)
+    - [Get Started with SQL](/vector-search-get-started-using-sql.md)
+    - [Get Started with Python](/vector-search-get-started-using-python.md)
   - Integrations
-    - [Overview](/tidb-cloud/vector-search-integration-overview.md)
+    - [Overview](/vector-search-integration-overview.md)
     - AI Frameworks
-      - [LlamaIndex](/tidb-cloud/vector-search-integrate-with-llamaindex.md)
-      - [Langchain](/tidb-cloud/vector-search-integrate-with-langchain.md)
+      - [LlamaIndex](/vector-search-integrate-with-llamaindex.md)
+      - [Langchain](/vector-search-integrate-with-langchain.md)
     - Embedding Models/Services
-      - [Jina AI](/tidb-cloud/vector-search-integrate-with-jinaai-embedding.md)
+      - [Jina AI](/vector-search-integrate-with-jinaai-embedding.md)
     - ORM Libraries
-      - [SQLAlchemy](/tidb-cloud/vector-search-integrate-with-sqlalchemy.md)
-      - [peewee](/tidb-cloud/vector-search-integrate-with-peewee.md)
-      - [Django ORM](/tidb-cloud/vector-search-integrate-with-django-orm.md)
+      - [SQLAlchemy](/vector-search-integrate-with-sqlalchemy.md)
+      - [peewee](/vector-search-integrate-with-peewee.md)
+      - [Django ORM](/vector-search-integrate-with-django-orm.md)
   - Reference
-    - [Vector Data Types](/tidb-cloud/vector-search-data-types.md)
-    - [Vector Functions and Operators](/tidb-cloud/vector-search-functions-and-operators.md)
-    - [Vector Index](/tidb-cloud/vector-search-index.md)
-  - [Improve Performance](/tidb-cloud/vector-search-improve-performance.md)
-  - [Limitations](/tidb-cloud/vector-search-limitations.md)
+    - [Vector Data Types](/vector-search-data-types.md)
+    - [Vector Functions and Operators](/vector-search-functions-and-operators.md)
+    - [Vector Index](/vector-search-index.md)
+  - [Improve Performance](/vector-search-improve-performance.md)
+  - [Limitations](/vector-search-limitations.md)
   - [Changelogs](/tidb-cloud/vector-search-changelogs.md)
 - Data Service (Beta)
   - [Overview](/tidb-cloud/data-service-overview.md)
@@ -312,7 +311,7 @@
   - Data Access Control
       - [Encryption at Rest Using Customer-Managed Encryption Keys](/tidb-cloud/tidb-cloud-encrypt-cmek.md)
   - Database Access Control
-    - [Configure Cluster Password Settings](/tidb-cloud/configure-security-settings.md)
+    - [Configure Cluster Security Settings](/tidb-cloud/configure-security-settings.md)
   - Audit Management
     - [Database Audit Logging](/tidb-cloud/tidb-cloud-auditing.md)
     - [Console Audit Logging](/tidb-cloud/tidb-cloud-console-auditing.md)
@@ -403,6 +402,7 @@
       - [Expression Syntax](/expression-syntax.md)
       - [Comment Syntax](/comment-syntax.md)
     - SQL Statements
+      - [Overview](/sql-statements/sql-statement-overview.md)
       - [`ADMIN`](/sql-statements/sql-statement-admin.md)
       - [`ADMIN CANCEL DDL`](/sql-statements/sql-statement-admin-cancel-ddl.md)
       - [`ADMIN CHECKSUM TABLE`](/sql-statements/sql-statement-admin-checksum-table.md)
@@ -506,7 +506,8 @@
       - [`SHOW BUILTINS`](/sql-statements/sql-statement-show-builtins.md)
       - [`SHOW CHARACTER SET`](/sql-statements/sql-statement-show-character-set.md)
       - [`SHOW COLLATION`](/sql-statements/sql-statement-show-collation.md)
-      - [`SHOW [FULL] COLUMNS FROM`](/sql-statements/sql-statement-show-columns-from.md)
+      - [`SHOW COLUMN_STATS_USAGE`](/sql-statements/sql-statement-show-column-stats-usage.md)
+      - [`SHOW COLUMNS FROM`](/sql-statements/sql-statement-show-columns-from.md)
       - [`SHOW CREATE DATABASE`](/sql-statements/sql-statement-show-create-database.md)
       - [`SHOW CREATE PLACEMENT POLICY`](/sql-statements/sql-statement-show-create-placement-policy.md)
       - [`SHOW CREATE RESOURCE GROUP`](/sql-statements/sql-statement-show-create-resource-group.md)
@@ -516,7 +517,7 @@
       - [`SHOW DATABASES`](/sql-statements/sql-statement-show-databases.md)
       - [`SHOW ENGINES`](/sql-statements/sql-statement-show-engines.md)
       - [`SHOW ERRORS`](/sql-statements/sql-statement-show-errors.md)
-      - [`SHOW [FULL] FIELDS FROM`](/sql-statements/sql-statement-show-fields-from.md)
+      - [`SHOW FIELDS FROM`](/sql-statements/sql-statement-show-fields-from.md)
       - [`SHOW GRANTS`](/sql-statements/sql-statement-show-grants.md)
       - [`SHOW IMPORT JOB`](/sql-statements/sql-statement-show-import-job.md)
       - [`SHOW INDEXES [FROM|IN]`](/sql-statements/sql-statement-show-indexes.md)
@@ -529,15 +530,17 @@
       - [`SHOW PROCESSLIST`](/sql-statements/sql-statement-show-processlist.md)
       - [`SHOW PROFILES`](/sql-statements/sql-statement-show-profiles.md)
       - [`SHOW SCHEMAS`](/sql-statements/sql-statement-show-schemas.md)
+      - [`SHOW STATS_BUCKETS`](/sql-statements/sql-statement-show-stats-buckets.md)
       - [`SHOW STATS_HEALTHY`](/sql-statements/sql-statement-show-stats-healthy.md)
-      - [`SHOW STATS_HISTOGRAMS`](/sql-statements/sql-statement-show-histograms.md)
+      - [`SHOW STATS_HISTOGRAMS`](/sql-statements/sql-statement-show-stats-histograms.md)
       - [`SHOW STATS_LOCKED`](/sql-statements/sql-statement-show-stats-locked.md)
       - [`SHOW STATS_META`](/sql-statements/sql-statement-show-stats-meta.md)
+      - [`SHOW STATS_TOPN`](/sql-statements/sql-statement-show-stats-topn.md)
       - [`SHOW STATUS`](/sql-statements/sql-statement-show-status.md)
       - [`SHOW TABLE NEXT_ROW_ID`](/sql-statements/sql-statement-show-table-next-rowid.md)
       - [`SHOW TABLE REGIONS`](/sql-statements/sql-statement-show-table-regions.md)
       - [`SHOW TABLE STATUS`](/sql-statements/sql-statement-show-table-status.md)
-      - [`SHOW [FULL] TABLES`](/sql-statements/sql-statement-show-tables.md)
+      - [`SHOW TABLES`](/sql-statements/sql-statement-show-tables.md)
       - [`SHOW [GLOBAL|SESSION] VARIABLES`](/sql-statements/sql-statement-show-variables.md)
       - [`SHOW WARNINGS`](/sql-statements/sql-statement-show-warnings.md)
       - [`SPLIT REGION`](/sql-statements/sql-statement-split-region.md)
@@ -569,7 +572,15 @@
       - [Encryption and Compression Functions](/functions-and-operators/encryption-and-compression-functions.md)
       - [Locking Functions](/functions-and-operators/locking-functions.md)
       - [Information Functions](/functions-and-operators/information-functions.md)
-      - [JSON Functions](/functions-and-operators/json-functions.md)
+      - JSON Functions
+        - [Overview](/functions-and-operators/json-functions.md)
+        - [Functions That Create JSON](/functions-and-operators/json-functions/json-functions-create.md)
+        - [Functions That Search JSON](/functions-and-operators/json-functions/json-functions-search.md)
+        - [Functions That Modify JSON](/functions-and-operators/json-functions/json-functions-modify.md)
+        - [Functions That Return JSON](/functions-and-operators/json-functions/json-functions-return.md)
+        - [JSON Utility Functions](/functions-and-operators/json-functions/json-functions-utility.md)
+        - [Functions That Aggregate JSON](/functions-and-operators/json-functions/json-functions-aggregate.md)
+        - [Functions That Validate JSON](/functions-and-operators/json-functions/json-functions-validate.md)
       - [Aggregate (GROUP BY) Functions](/functions-and-operators/aggregate-group-by-functions.md)
       - [GROUP BY Modifiers](/functions-and-operators/group-by-modifier.md)
       - [Window Functions](/functions-and-operators/window-functions.md)
@@ -607,7 +618,9 @@
       - [Use the `tidb_snapshot` System Variable](/read-historical-data.md)
     - [Placement Rules in SQL](/placement-rules-in-sql.md)
     - System Tables
-      - [`mysql`](/mysql-schema.md)
+      - `mysql` Schema
+        - [Overview](/mysql-schema/mysql-schema.md)
+        - [`user`](/mysql-schema/mysql-schema-user.md)
       - INFORMATION_SCHEMA
         - [Overview](/information-schema/information-schema.md)
         - [`ANALYZE_STATUS`](/information-schema/information-schema-analyze-status.md)
@@ -644,6 +657,7 @@
         - [`TABLE_STORAGE_STATS`](/information-schema/information-schema-table-storage-stats.md)
         - [`TIDB_HOT_REGIONS_HISTORY`](/information-schema/information-schema-tidb-hot-regions-history.md)
         - [`TIDB_INDEXES`](/information-schema/information-schema-tidb-indexes.md)
+        - [`TIDB_INDEX_USAGE`](/information-schema/information-schema-tidb-index-usage.md)
         - [`TIDB_SERVERS_INFO`](/information-schema/information-schema-tidb-servers-info.md)
         - [`TIDB_TRX`](/information-schema/information-schema-tidb-trx.md)
         - [`TIFLASH_REPLICA`](/information-schema/information-schema-tiflash-replica.md)
@@ -659,8 +673,12 @@
       - PERFORMANCE_SCHEMA
         - [Overview](/performance-schema/performance-schema.md)
         - [`SESSION_CONNECT_ATTRS`](/performance-schema/performance-schema-session-connect-attrs.md)
+      - SYS
+        - [Overview](/sys-schema/sys-schema.md)
+        - [`schema_unused_indexes`](/sys-schema/sys-schema-unused-indexes.md)
     - [Metadata Lock](/metadata-lock.md)
     - [Use UUIDs](/best-practices/uuid.md)
+    - [TiDB Accelerated Table Creation](/accelerated-table-creation.md)
   - [System Variables](/system-variables.md)
   - [Server Status Variables](/status-variables.md)
   - Storage Engines
@@ -675,7 +693,6 @@
     - auth
       - [login](/tidb-cloud/ticloud-auth-login.md)
       - [logout](/tidb-cloud/ticloud-auth-logout.md)
-      - [whoami](/tidb-cloud/ticloud-auth-whoami.md)
     - serverless
       - [create](/tidb-cloud/ticloud-cluster-create.md)
       - [delete](/tidb-cloud/ticloud-cluster-delete.md)
@@ -702,11 +719,6 @@
         - [list](/tidb-cloud/ticloud-serverless-export-list.md)
         - [cancel](/tidb-cloud/ticloud-serverless-export-cancel.md)
         - [download](/tidb-cloud/ticloud-serverless-export-download.md)
-      - sql-user
-        - [create](/tidb-cloud/ticloud-serverless-sql-user-create.md)
-        - [delete](/tidb-cloud/ticloud-serverless-sql-user-delete.md)
-        - [list](/tidb-cloud/ticloud-serverless-sql-user-list.md)
-        - [update](/tidb-cloud/ticloud-serverless-sql-user-update.md)
     - [ai](/tidb-cloud/ticloud-ai.md)
     - [completion](/tidb-cloud/ticloud-completion.md)
     - config
@@ -719,7 +731,7 @@
       - [use](/tidb-cloud/ticloud-config-use.md)
     - project
       - [list](/tidb-cloud/ticloud-project-list.md)
-    - [upgrade](/tidb-cloud/ticloud-upgrade.md)
+    - [update](/tidb-cloud/ticloud-update.md)
     - [help](/tidb-cloud/ticloud-help.md)
   - [Table Filter](/table-filter.md)
   - [Resource Control](/tidb-resource-control.md)