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Functions System Information Functions System Administration Functions Statistics Information Functions Trigger Functions Hash Function Prompt Message Function Fault Injection System Function Redistribution Parameters Distribution Key Recommendation Functions Internal Functions AI
Functions System Administration Functions SPM Functions Statistics Information Functions Trigger Functions Hash Functions Prompt Message Function Fault Injection System Function Redistribution Functions Distribution Key Recommendation Functions Other System Functions Internal Functions AI
Operators Set Returning Functions Conditional Expression Functions System Information Functions System Administration Functions Statistics Information Functions Trigger Functions Hash Function Prompt Message Function Global Temporary Table Functions Fault Injection System Function AI
Returning Functions Conditional Expression Functions System Information Functions System Administration Functions SPM Functions Statistics Information Functions Trigger Functions Hash Functions Prompt Message Function Global Temporary Table Functions Fault Injection System Function AI
Table 1 Schemas supported in GaussDB Schema Description db4ai Manages data of different versions in AI training. dbe_perf Diagnoses performance issues and is also the data source of WDR snapshots.
An error message "unsupported" is displayed when the API is called in this view. db4ai Manages data of different versions in AI training. dbe_pldeveloper Compiles and debugs user stored procedures. Information Schema DBE_PERF Schema DBE_SQL_UTIL Schema
An error message "unsupported" is displayed when the API is called in this view. db4ai Manages data of different versions in AI training. Information Schema DBE_PERF Schema WDR Snapshot Schema DBE_SQL_UTIL Schema DBE_PLDEBUGGER Schema DBE_PLDEVELOPER
Table 1 Schemas supported by GaussDB Schema Description blockchain Stores the user history table that is automatically created when a tamper-proof table is created in the ledger database. db4ai Manages data of different versions in AI training. dbe_perf Diagnoses performance issues
An error message "unsupported" is displayed when the API is called in this view. db4ai Manages data of different versions in AI training. dbe_pldeveloper Compiles and debugs user stored procedures. dbe_sql_util Manages statement patches.
When you need a stable and available snapshot for tasks such as AI training, you need to publish the snapshot. Syntax Create a snapshot. You can use the CREATE SNAPSHOT... AS and CREATE SNAPSHOT... FROM statements to create a data table snapshot.
AI feature functions create_snapshot create_snapshot_internal prepare_snapshot_internal prepare_snapshot manage_snapshot_internal archive_snapshot publish_snapshot purge_snapshot_internal purge_snapshot sample_snapshot - - - - Functions of PKG_SERVICE isubmit_on_nodes submit_on_nodes
When you need a stable and available snapshot for tasks such as AI training, you need to publish the snapshot. Syntax Create a snapshot. You can use the CREATE SNAPSHOT... AS and CREATE SNAPSHOT... FROM statements to create a data table snapshot.
AI feature functions create_snapshot create_snapshot_internal prepare_snapshot_internal prepare_snapshot manage_snapshot_internal archive_snapshot publish_snapshot purge_snapshot_internal purge_snapshot sample_snapshot - - - - Functions of PKG_SERVICE isubmit_on_nodes submit_on_nodes
Ledger database function get_dn_hist_relhash AI feature functions create_snapshot create_snapshot_internal prepare_snapshot_internal prepare_snapshot manage_snapshot_internal archive_snapshot publish_snapshot purge_snapshot_internal purge_snapshot sample_snapshot - - - - PKG_SERVICE
This parameter is supported in GaussDB V2.0-8.201 or later. dn:enable_ai_watchdog Enables or disables the AI watchdog function. This parameter is supported in GaussDB V2.0-8.201 or later. cn:enable_ai_watchdog Enables or disables the AI watchdog function.
Return type: record Table 4 Return values of local_aio_completer_stat Parameter Type Description node_name text Name of the current instance. tid int8 ID of the AIO Completer thread. thread_type text AIO Completer thread type (read or write). aio_submitted_num int8 Number of committed
