QUERY_REQUESTS
Returns information about user-issued query requests.
Returns information about user-issued query requests.
Column Name | Data Type | Description |
---|---|---|
NODE_NAME | VARCHAR | Name of the node that is reporting the requested information. |
USER_NAME | VARCHAR | Name of the user who issued the query at the time Vertica recorded the session. |
SESSION_ID | VARCHAR | Identifier for this session. This identifier is unique within the cluster at any point in time but can be reused when the session closes. |
REQUEST_ID | INTEGER | Unique identifier of the query request in the user session. |
TRANSACTION_ID | INTEGER |
Identifier for the transaction within the session, if any; otherwise NULL . |
STATEMENT_ID | INTEGER | Unique numeric ID for the currently-running statement. NULL indicates that no statement is currently being processed. The combination of TRANSACTION_ID, STATEMENT_ID, and REQUEST_ID uniquely identifies a statement within a session. |
REQUEST_TYPE | VARCHAR |
Type of the query request. Examples include, but are not limited to:
|
REQUEST | VARCHAR | Query statement. |
REQUEST_LABEL | VARCHAR | Label of the query, if available. |
SEARCH_PATH | VARCHAR | Contents of the search path. |
MEMORY_ACQUIRED_MB | FLOAT | Memory acquired by this query request in megabytes. |
SUCCESS | BOOLEAN | Value returned if the query successfully executed. |
ERROR_COUNT | INTEGER | Number of errors encountered in this query request (logged in ERROR_MESSAGES table). |
START_TIMESTAMP | TIMESTAMPTZ | Beginning of history interval. |
END_TIMESTAMP | TIMESTAMPTZ | End of history interval. |
REQUEST_DURATION | TIMESTAMPTZ | Length of time in days, hours, minutes, seconds, and milliseconds. |
REQUEST_DURATION_MS | INTEGER | Length of time the query ran in milliseconds. |
IS_EXECUTING | BOOLEAN | Distinguishes between actively-running (t) and completed (f) queries. |
Privileges
Non-superuser: No explicit privileges required. You only see records for tables that you have privileges to view.