DROP_EXTERNAL_ROW_COUNT
Removes external table row count statistics compiled by ANALYZE_EXTERNAL_ROW_COUNT.
Removes external table row count statistics compiled by
ANALYZE_EXTERNAL_ROW_COUNT. DROP_EXTERNAL_ROW_COUNT runs in the background.
Caution
Statistics can be time consuming to regenerate.This is a meta-function. You must call meta-functions in a top-level SELECT statement.
Behavior type
VolatileSyntax
DROP_EXTERNAL_ROW_COUNT ('[[[database.]schema.]table‑name ]');
Parameters
schemaDatabase and schema. The default schema is
public. If you specify a database, it must be the current database.table‑name- The external table for which to remove the exact row count. If you specify an empty string, Vertica drops the exact row count statistic for all external tables.
Privileges
-
INSERT/UPDATE/DELETE privilege on table
-
USAGE privilege on schema that contains the table
Examples
Drop row count statistics for external table loader_rejects:
=> SELECT DROP_EXTERNAL_ROW_COUNT('loader_rejects');